OJ Waterline 3 Presentation - Rehau · OJ Waterline THERMOSTATS FOR COMFORT HEATING AND SNOW...

OJ Waterline

THERMOSTATS FOR COMFORT HEATING AND SNOW MELTING

© OJ Electronics A/S 2011

Product presentation

OJ Waterlinecontrol system

OJ Waterline Control System Mk3

It’s all about

Room Temperature Control !

The essential main goals are:

� Comfort


� Comfort

� Flexibility

� Reliability

� Energy & Cost efficiency


To meet these essentials,

OJ Electronics has developed

The OJ Waterline

Control System !


Also called

WLM3

..and what does this system offer ?


A control system engineered for hydronic under floor heating & cooling.

� Designed for residential and commercial applications


applications(Possible networking of Masters for large installations).

� Easy and quick installation(Using plug-in terminals and easy accessible screw terminals).

� High comfort with minimal energy consumption.

� Intelligent control for optimal operation with long life.

� Combines Under Floor Heating & Cooling control.

OJ Waterline Control System Mk 3

And how does it look ?

130 mm


OJ Waterline Control System

Control with Wirelessand 2-Wired Bus System



and 2-Wired Bus SystemHow to connect…

Product presentation: Part 1

OJ Waterline Control SystemThe 2-Wired System

Safe voltage !Safe voltage !Safe voltage !Safe voltage !The 2-wire system is based on a 5 Volt low voltage communication bus, and is perfectly safe for end users under all conditions


Easy wiring of Room Easy wiring of Room Easy wiring of Room Easy wiring of Room Sensors/Controllers Sensors/Controllers Sensors/Controllers Sensors/Controllers with standard cable (as BUS), from 2x0.25 up to 2x1.5 mm2, length up to 300 m.

Can also be wired in star.

Master8 outputs

AO-module6 outputs

conditions

OJ Waterline Control SystemThe 2-Wired System


Easy to add an extra Room Easy to add an extra Room Easy to add an extra Room Easy to add an extra Room Sensor/ControllerSensor/ControllerSensor/ControllerSensor/Controller with the standard 2-wire cable.

Master8 outputs

AO-module6 outputs

Remote ReceiverRemote ReceiverRemote ReceiverRemote Receiverfor optimum position for radio signals.(more than one can be used)

Up to 20 wireless thermostats can be added per 1

OJ Waterline Control SystemThe Wireless System


be added per 1 receiver

Same type MasterSame type MasterSame type MasterSame type Master is used for both the 2-Wired and the Wireless system.

Easy to combine Easy to combine Easy to combine Easy to combine the 2-Wired and the Wireless system in same application.

Master8 outputs

AO-module6 outputs


Universal MasterFor Wireless & 2-Wired Bus System



For Wireless & 2-Wired Bus System


OJ Waterline Control SystemWLM2 – features – part2


Features…

� Master with eight outputsMaster with eight outputsMaster with eight outputsMaster with eight outputs(for thermal actuators)(for thermal actuators)(for thermal actuators)(for thermal actuators)

� Add On module with additional six outputs.Add On module with additional six outputs.Add On module with additional six outputs.Add On module with additional six outputs.


� Networking of MastersNetworking of MastersNetworking of MastersNetworking of Masters(Adds support for large installations with up to 1890 rooms) (Adds support for large installations with up to 1890 rooms) (Adds support for large installations with up to 1890 rooms) (Adds support for large installations with up to 1890 rooms)

� Double output terminals for Double output terminals for Double output terminals for Double output terminals for up to 14 thermal up to 14 thermal up to 14 thermal up to 14 thermal actuators actuators actuators actuators (ensures easy connection of more loops to the same channel output)(ensures easy connection of more loops to the same channel output)(ensures easy connection of more loops to the same channel output)(ensures easy connection of more loops to the same channel output)

� Easy interconnectionsEasy interconnectionsEasy interconnectionsEasy interconnections(RJ14 connectors (RJ14 connectors (RJ14 connectors (RJ14 connectors –––– like telephone plugs like telephone plugs like telephone plugs like telephone plugs ---- for quick connection of Add On module and for quick connection of Add On module and for quick connection of Add On module and for quick connection of Add On module and

Receiver to enable wireless operation)Receiver to enable wireless operation)Receiver to enable wireless operation)Receiver to enable wireless operation)

� Output for motorized Output for motorized Output for motorized Output for motorized 0000----10V DC 10V DC 10V DC 10V DC mixing valvemixing valvemixing valvemixing valve.(available on .(available on .(available on .(available on

FS Master Only)FS Master Only)FS Master Only)FS Master Only)(Enables control of supply water temperature)(Enables control of supply water temperature)(Enables control of supply water temperature)(Enables control of supply water temperature)

OJ Waterline Control SystemWLM2 features


Features…

� Supports Radiator zones.Supports Radiator zones.Supports Radiator zones.Supports Radiator zones.

� Room sensors and controllers are designed for easy mounting Room sensors and controllers are designed for easy mounting Room sensors and controllers are designed for easy mounting Room sensors and controllers are designed for easy mounting

and battery replacement. and battery replacement. and battery replacement. and battery replacement.


and battery replacement. and battery replacement. and battery replacement. and battery replacement.

� Temperature on time.Temperature on time.Temperature on time.Temperature on time.(Adaptive function ensures the desired temperature on time)

� Advanced Cooling featuresAdvanced Cooling featuresAdvanced Cooling featuresAdvanced Cooling features(Dew point protection through optional humidity sensors prevents condensation on floors)

� Humidity Sensor (RH) combined with air sensor(room thermostat) creates dew point value. The

OJ controller ensures protection of the floor by controlling to 3 degrees before dew point.

� Support for Domestic Hot water.Support for Domestic Hot water.Support for Domestic Hot water.Support for Domestic Hot water.

� Optional interface for Building Management Systems (BMSOptional interface for Building Management Systems (BMSOptional interface for Building Management Systems (BMSOptional interface for Building Management Systems (BMS))))

� Compatibility with Home Automation SystemsCompatibility with Home Automation SystemsCompatibility with Home Automation SystemsCompatibility with Home Automation Systems

OJ Waterline Control SystemUniversal Masters

AO moduleAO moduleAO moduleAO module for extension of outputs.for extension of outputs.for extension of outputs.for extension of outputs.

� 6 Actuator Outputs6 Actuator Outputs6 Actuator Outputs6 Actuator Outputs

Universal MastersUniversal MastersUniversal MastersUniversal Masters

� For Wired and Wireless systemsFor Wired and Wireless systemsFor Wired and Wireless systemsFor Wired and Wireless systems

� 8 Actuator Outputs8 Actuator Outputs8 Actuator Outputs8 Actuator Outputs

� Pump & Boiler controlPump & Boiler controlPump & Boiler controlPump & Boiler control


Exercise function Exercise function Exercise function Exercise function

� To optimise lifetime of valves and To optimise lifetime of valves and To optimise lifetime of valves and To optimise lifetime of valves and pumps, these will be exercised every 72 pumps, these will be exercised every 72 pumps, these will be exercised every 72 pumps, these will be exercised every 72 hours during inactive periods.hours during inactive periods.hours during inactive periods.hours during inactive periods.

Wireless functionWireless functionWireless functionWireless function

� Connection of one or more receivers.Connection of one or more receivers.Connection of one or more receivers.Connection of one or more receivers.

Connection of Room Sensors/Controllers Connection of Room Sensors/Controllers Connection of Room Sensors/Controllers Connection of Room Sensors/Controllers

� Wired and Wireless Room sensors & Wired and Wireless Room sensors & Wired and Wireless Room sensors & Wired and Wireless Room sensors & controllers can be connected to the same controllers can be connected to the same controllers can be connected to the same controllers can be connected to the same Master.Master.Master.Master.

OJ Waterline Control SystemThe Master program

WLM2WLM2WLM2WLM2----3AO3AO3AO3AO

WLM2WLM2WLM2WLM2----1AO1AO1AO1AO

230 V230 V230 V230 V

6666

AOAOAOAO----modulemodulemodulemodule

Yes, delivery incl. sensorYes, delivery incl. sensorYes, delivery incl. sensorYes, delivery incl. sensorNoNoNoNoControl of mixing valveControl of mixing valveControl of mixing valveControl of mixing valve

230 V230 V230 V230 V230 V230 V230 V230 VSupply voltageSupply voltageSupply voltageSupply voltage

WLM2WLM2WLM2WLM2----3FS3FS3FS3FSWLM2WLM2WLM2WLM2----3BA3BA3BA3BAOutput Output Output Output 24V24V24V24V

WLM2WLM2WLM2WLM2----1FS1FS1FS1FSWLM2WLM2WLM2WLM2----1BA1BA1BA1BAOutput Output Output Output 230V230V230V230V

88888888OutputsOutputsOutputsOutputs

Standard Standard Standard Standard MasterMasterMasterMaster

Digital MasterDigital MasterDigital MasterDigital MasterProductProductProductProduct


+3/+8ºC+3/+8ºC+3/+8ºC+3/+8ºC5ºC5ºC5ºC5ºC5ºC5ºC5ºC5ºCFrost protectionFrost protectionFrost protectionFrost protection

+10/+40ºC+10/+40ºC+10/+40ºC+10/+40ºC

+10/+30ºC+10/+30ºC+10/+30ºC+10/+30ºC

+5/+40ºC+5/+40ºC+5/+40ºC+5/+40ºC

+5/+40ºC+5/+40ºC+5/+40ºC+5/+40ºC

UserUserUserUsersettingssettingssettingssettings

27ºC27ºC27ºC27ºC27ºC27ºC27ºC27ºCMax. limitationMax. limitationMax. limitationMax. limitation

17ºC17ºC17ºC17ºC17ºC17ºC17ºC17ºCMin. limitationMin. limitationMin. limitationMin. limitation

18ºC18ºC18ºC18ºC18ºC18ºC18ºC18ºCSetback temperatureSetback temperatureSetback temperatureSetback temperature

21ºC21ºC21ºC21ºC21ºC21ºC21ºC21ºCComfort temperatureComfort temperatureComfort temperatureComfort temperature

Yes, with Outdoor module Yes, with Outdoor module Yes, with Outdoor module Yes, with Outdoor module type WLOCtype WLOCtype WLOCtype WLOC

NoNoNoNoWeather compensationWeather compensationWeather compensationWeather compensation

DefaultDefaultDefaultDefault settingssettingssettingssettingsFixed FactoryFixed FactoryFixed FactoryFixed Factorysettingssettingssettingssettings

Temperature settingsTemperature settingsTemperature settingsTemperature settings

OJ Waterline Control SystemDigital Master with display

DisplayDisplayDisplayDisplay with symbols and read-out of settings of temperatures

Setting buttonsSetting buttonsSetting buttonsSetting buttons


Setting buttonsSetting buttonsSetting buttonsSetting buttons

8 LED’s8 LED’s8 LED’s8 LED’s for outputs to Thermal Actuators

4 LED’s & Symbols4 LED’s & Symbols4 LED’s & Symbols4 LED’s & Symbols�Supply voltage & Setback temp.�X - Main Pump (depends on configuration)�Secondary pump�Boiler

OJ Waterline Control SystemDigital Master: Setting of temperatures

Setting of room temperatures:Setting of room temperatures:Setting of room temperatures:Setting of room temperatures:

+5/+40ºC

+5/+40ºC

ScaleScaleScaleScale

18ºCSetbackSetbackSetbackSetback

21ºCComfortComfortComfortComfort

DefaultDefaultDefaultDefaultSymbolSymbolSymbolSymbol


Setting of floor sensorSetting of floor sensorSetting of floor sensorSetting of floor sensor:

+10/+30ºC

+20/+40ºC

+3/+8ºC

17ºCMin. LimitationMin. LimitationMin. LimitationMin. Limitation

27ºCMax. LimitationMax. LimitationMax. LimitationMax. Limitation

5ºCFrostFrostFrostFrost

OJ Waterline Control SystemDigital Master: Weather Compensation

+25/+85ºC55ºCMax. temperature of hotMax. temperature of hotMax. temperature of hotMax. temperature of hot----water supplywater supplywater supplywater supply

Setting of WINTER operation:Setting of WINTER operation:Setting of WINTER operation:Setting of WINTER operation:

+30/+70ºC

-20/+10ºC

ScaleScaleScaleScale

45ºC*Temperature of hot*Temperature of hot*Temperature of hot*Temperature of hot----water supplywater supplywater supplywater supply

-3ºCOutdoor temperatureOutdoor temperatureOutdoor temperatureOutdoor temperature

DefaultDefaultDefaultDefaultSymbolSymbolSymbolSymbol


Setting of SUMMER operation:Setting of SUMMER operation:Setting of SUMMER operation:Setting of SUMMER operation:

+10/+40ºC

+10/+35ºC

+30/+70ºC


25ºCOutdoor temperatureOutdoor temperatureOutdoor temperatureOutdoor temperature


*When an outdoor sensor is used, the actual target temperature will be adjusted automatically to compensate for the change in outdoor temperature.

OJ Waterline Control SystemDigital Master: Control of the operation

3.33.33.33.3Software versionSoftware versionSoftware versionSoftware version

Control of Room Sensor/Controller function:Control of Room Sensor/Controller function:Control of Room Sensor/Controller function:Control of Room Sensor/Controller function:

C01C01C01C01----1U1U1U1U----E1E1E1E1Room Sensor/Controller with failureRoom Sensor/Controller with failureRoom Sensor/Controller with failureRoom Sensor/Controller with failure

OKOKOKOKOK: Correct operation E1OK: Correct operation E1OK: Correct operation E1OK: Correct operation E1----E9: FailureE9: FailureE9: FailureE9: Failure

e.g.Symbol


3.5V3.5V3.5V3.5V

Control signal 0Control signal 0Control signal 0Control signal 0----10V for mixing valve10V for mixing valve10V for mixing valve10V for mixing valve

By entering this menu it is possible to adjust the P & I settings By entering this menu it is possible to adjust the P & I settings By entering this menu it is possible to adjust the P & I settings By entering this menu it is possible to adjust the P & I settings of the valve action.of the valve action.of the valve action.of the valve action.

46464646°°°°CCCC*Target temperature temperature of the supply water*Target temperature temperature of the supply water*Target temperature temperature of the supply water*Target temperature temperature of the supply water

ReadReadReadRead----out of actual data:out of actual data:out of actual data:out of actual data:

Actual temperature of supply waterActual temperature of supply waterActual temperature of supply waterActual temperature of supply water

2ºC2ºC2ºC2ºCOutdoor temperatureOutdoor temperatureOutdoor temperatureOutdoor temperature

C01C01C01C01----1U1U1U1U----E1E1E1E1Room Sensor/Controller with failureRoom Sensor/Controller with failureRoom Sensor/Controller with failureRoom Sensor/Controller with failure

*With mounting of outdoor sensor.

46464646°°°°CCCC

OJ Waterline Control SystemDigital Master: Read out of temperatures

---- ----

22ºC22ºC22ºC22ºC

---- ----

---- ----

Room temperatureRoom temperatureRoom temperatureRoom temperature

---- ----

Sensor/Controller incl. floor sensor:Sensor/Controller incl. floor sensor:Sensor/Controller incl. floor sensor:Sensor/Controller incl. floor sensor:

---- -------- ----

e.g.e.g.e.g.e.g.SymbolSymbolSymbolSymbol*Room Sensors/Controllers:*Room Sensors/Controllers:*Room Sensors/Controllers:*Room Sensors/Controllers:




---- ----

Max. Limitation temperatureMax. Limitation temperatureMax. Limitation temperatureMax. Limitation temperature


---- ----

---- ----



---- ----


Min. Limitation temperatureMin. Limitation temperatureMin. Limitation temperatureMin. Limitation temperature


Room Sensor/



Room Controller Program


OJ Waterline Control SystemRoom sensor/controller program

WLTAWLTAWLTAWLTAStandard

WLTM & WLTDWLTM & WLTDWLTM & WLTDWLTM & WLTDRoom Sensor

WLCT2WLCT2WLCT2WLCT2Room Controller

WLTPWLTPWLTPWLTPRoom Sensor


StandardRoom Sensor

Room Sensor with setting mode

Room Controller with build in clock

functions

Room Sensor Institution

version

Design & mounting:Design & mounting:Design & mounting:Design & mounting:

� Classic design.

� Surface wall mounting or to standard socket.

� Standard AAA battery, alarm for replacement (Wireless System).

� Min. 20% heat if empty battery or defect Room Sensor/Controller.

Control of temperature:Control of temperature:Control of temperature:Control of temperature:

� PI-control for accurate & stable comfort.

� 2 or more sensors/controllers in large rooms for average temperature measuring.

� Room temperature adjustment ± 4°C.

� Floor limit sensor for min. or max. limitation.

� Automatic or manual setback temperature and frost protection.

OJ Waterline Control SystemControl of room temperature

Traditional ON/OFF controlTraditional ON/OFF controlTraditional ON/OFF controlTraditional ON/OFF control

Over and undershoots the room temperature meaning poor comfort and energy waste as an end user tends to increase the setpoint while feeling cold at the undershoot periods.

Advanced PIAdvanced PIAdvanced PIAdvanced PI----controlcontrolcontrolcontrol

No over and undershooting of temperature ensures high and stable temperature comfort with a minimum energy consumption


20.5°C

20.0°C

19.5°C

OFF

HEAT 100% ON

OJ Waterline Control SystemRoom sensors/controllers incl. Floor Sensor

Min. temperature limitationMin. temperature limitationMin. temperature limitationMin. temperature limitation

Gives a minimum surface temperature of the floor, even when the air temperature is above the set point.

Recommended for tiled floors to ensure high Recommended for tiled floors to ensure high Recommended for tiled floors to ensure high Recommended for tiled floors to ensure high comfortcomfortcomfortcomfort.

The Air Sensoris for control of room


Max. temperature limitationMax. temperature limitationMax. temperature limitationMax. temperature limitation

Prevents too high temperatures damaging the floor material.

Recommended as protection to wood floors.Recommended as protection to wood floors.Recommended as protection to wood floors.Recommended as protection to wood floors.

is for control of room temperature.

The Floor limit Sensor

with priority is for limitationof floor temperature.

OJ Waterline Control SystemRoom Sensors - Settings & Functions

Setting Mode SwitchSetting Mode SwitchSetting Mode SwitchSetting Mode Switch::::

Automatic operation according to a Room Controller or the timer input on the Master.

Fixed comfort temperature (21°C).

Fixed setback temperature (18 °C).


Setting of Room Temperature:Setting of Room Temperature:Setting of Room Temperature:Setting of Room Temperature:

Max. setting ± 4°C preventing excessive adjustment.

Fixed setback temperature (18 °C).

Fixed operation temperature (frost protection of 5°C).

OJ Waterline Control SystemRoom Controller with built-in clock-function

� Automatic comfort and setback temperature.

� Adaptive function (optimum start)

� For control of room temperature and area.

� Pre- programmed 4 event timing, requires only actual

time and day to be set. Programs can be changed.

� Floor limit sensor can be connected.


� Floor limit sensor can be connected.

Wake

The day begins

Out

Time to leave

Night

Time to sleep

Home

Back from school and work

OJ Waterline Control SystemRoom Controller with built-in clock-function

1. Enter the Menu ”AREA” in the WLCT2 Room Controller

Setting up areas with the room controller


2. Choose the channels (rooms) that should get the setpoint from this Room Controller, by setting the channel number to “On”

Channel 1 (Room 1)

Channel 2 (room 2)


Configuring the system



Configuring the system


OJ Waterline Control SystemSetting of Channel – Wired Sensors

Channels 1Channels 1Channels 1Channels 1----9 + A9 + A9 + A9 + A----E: (1 to 14)E: (1 to 14)E: (1 to 14)E: (1 to 14)

Setting of Room Sensor/Controller to activate the Thermal Actuator.

Set the arrow to position 4, and the channel output 4 will be activated.

These settings can and should be made


Channel 0:Channel 0:Channel 0:Channel 0:Used with the WLCT2 room controller, for controlling heating areas from a central position.(The WLCT2 is not part of a room)

These settings can and should be made before the system is powered up.

OJ Waterline Control SystemConfiguration of the Wireless Sensors

� The Master into learning mode:The Master into learning mode:The Master into learning mode:The Master into learning mode:

Set the learning mode Dip 3 switch to ON

Standard Master: The Output LED’s will indicate the system is configuring.

Digital Master: ”LEARNINGMODE” will also be shown in the display.

When a Room Sensor/Controller is present on a channel, the corresponding LED will be


on a channel, the corresponding LED will be lit.

� Activating of the Sensors/Controllers:Activating of the Sensors/Controllers:Activating of the Sensors/Controllers:Activating of the Sensors/Controllers:

Room Sensors: Remove the front cover and push the little button approx. 2 sec until it gives a little “beep”.

Room Controllers: Press the watch symbol approx. 2 sec until the display shows “init”.

The Room Sensor/Controller will now transmit it’s unique code and the system has been configured.

Press


Setback Temperature& Area Control



& Area Control


OJ Waterline Control SystemCentral Setback Temperature

Mounted Room Sensors


Timer for setback temperature

Generic remote timer connected direct to the Master.

Room Sensors

Master AO Module

OJ Waterline Control SystemCentral Area Control


Example of mounted Room Sensors

Individuel adjustment ± 4°C of the room temperature.

Room Controllers for

central Area control

(channel 0).

A room controller can be set

to channel 0 and mounted

outside the area, but set to

control a number of rooms

within a group, or it can be

used as a sensor for a

specific room, but still set to

control the other rooms

within the group.


Operation ofPumps & Boiler



Pumps & Boiler


OJ Waterline Control SystemOperation of Boiler & Pumps

UFH PumpTime 3:00

Thermal Actuators opensTime 0:00


Main PumpTime 3:10

Time 3:00

BoilerTime 4:10

AdvantagesAdvantagesAdvantagesAdvantages::::

� No water pressure against closed valves.

� Only start up by larger heat demand.

� Filter out operations under 3½ minutes.

� Longer life time with good economy.

The pumpsThe pumpsThe pumpsThe pumps will will will will continue operate continue operate continue operate continue operate 60 sec 60 sec 60 sec 60 sec after the boiler after the boiler after the boiler after the boiler stops stops stops stops allowing flow to allowing flow to allowing flow to allowing flow to dissipate through the dissipate through the dissipate through the dissipate through the system,system,system,system,

The boilerThe boilerThe boilerThe boiler can only can only can only can only start again 5 minutes start again 5 minutes start again 5 minutes start again 5 minutes after after after after it has stopped. it has stopped. it has stopped. it has stopped. (max run time 12 (max run time 12 (max run time 12 (max run time 12 times per hr)times per hr)times per hr)times per hr)

OJ Waterline Control SystemOperation with Weather Compensation

Operation with Weather Compensation:

Outdoor module creates water supply target temperature.

The mixing valve will open

Outdoor module


The mixing valve will open 20% during start-up process.

Residual hot primary water is used before the boiler will start.

When the boiler starts the mixing valve operation is released.

Mixing valve

Sensor


Special features



Special features


OJ Waterline Control SystemNetwork functions

In large buildings with multiple areasIn large buildings with multiple areasIn large buildings with multiple areasIn large buildings with multiple areasit is possible to use a master to createit is possible to use a master to createit is possible to use a master to createit is possible to use a master to createa network of multiple zones.a network of multiple zones.a network of multiple zones.a network of multiple zones.

■ A “network master” could be a Digital A “network master” could be a Digital A “network master” could be a Digital A “network master” could be a Digital Master for centralized control of mixed Master for centralized control of mixed Master for centralized control of mixed Master for centralized control of mixed supply water or a Basic Master where no supply water or a Basic Master where no supply water or a Basic Master where no supply water or a Basic Master where no mixing is required.mixing is required.mixing is required.mixing is required.

■ “Slave Masters” can then be added to the “Slave Masters” can then be added to the “Slave Masters” can then be added to the “Slave Masters” can then be added to the

WLM-AO

WLM-BA/FS 2,1

WLM-BA/FS 2,2

WLM-BA/FS 2,3

Circulation pump control of each string

String 2

Boiler


■ “Slave Masters” can then be added to the “Slave Masters” can then be added to the “Slave Masters” can then be added to the “Slave Masters” can then be added to the network to create additional zones.network to create additional zones.network to create additional zones.network to create additional zones.

■ “Slave Masters” controlling a common “Slave Masters” controlling a common “Slave Masters” controlling a common “Slave Masters” controlling a common pump are connected as a string on the pump are connected as a string on the pump are connected as a string on the pump are connected as a string on the network system.network system.network system.network system.

■ Up to 15 strings, each of up to 9 masters, Up to 15 strings, each of up to 9 masters, Up to 15 strings, each of up to 9 masters, Up to 15 strings, each of up to 9 masters, can be connected as a network.can be connected as a network.can be connected as a network.can be connected as a network.

■ Switching between cooling and heating Switching between cooling and heating Switching between cooling and heating Switching between cooling and heating can be done via the “Network Master” can be done via the “Network Master” can be done via the “Network Master” can be done via the “Network Master” using a single WLAC interface.using a single WLAC interface.using a single WLAC interface.using a single WLAC interface.

WLM-BA/FS 0,0

WLM-BA/FS 1,1

WLM-BA/FS 1,2

WLM-BA/FS 1,3

Network communication cable

String 1

ID-selectors on the MastersHave to be set in order to identify the master on the network

OJ Waterline Control SystemCooling functions

In addition to controlling heating, all In addition to controlling heating, all In addition to controlling heating, all In addition to controlling heating, all WLM masters have the ability to WLM masters have the ability to WLM masters have the ability to WLM masters have the ability to control the system for cooling.control the system for cooling.control the system for cooling.control the system for cooling.

� A WLAC module is required for the A WLAC module is required for the A WLAC module is required for the A WLAC module is required for the master to know that cooling is required.master to know that cooling is required.master to know that cooling is required.master to know that cooling is required.

� By using the humidity sensor (WLHBy using the humidity sensor (WLHBy using the humidity sensor (WLHBy using the humidity sensor (WLH----19) 19) 19) 19) the system limits the formation of the system limits the formation of the system limits the formation of the system limits the formation of condensation on floor surfaces due to condensation on floor surfaces due to condensation on floor surfaces due to condensation on floor surfaces due to

WLM-BA/FS 2,1

WLM-BA/FS 2,2

WLM-BA/FS 2,3

String 1

Energy source

WLH Local attached humidity sensor for local dew point protection


condensation on floor surfaces due to condensation on floor surfaces due to condensation on floor surfaces due to condensation on floor surfaces due to high humidity.high humidity.high humidity.high humidity.

� Humidity sensors Humidity sensors Humidity sensors Humidity sensors are are are are attached to each attached to each attached to each attached to each master, and in a network the worst case master, and in a network the worst case master, and in a network the worst case master, and in a network the worst case situation will control the water supply situation will control the water supply situation will control the water supply situation will control the water supply temperature.temperature.temperature.temperature.

� If cooling is being limited due to high If cooling is being limited due to high If cooling is being limited due to high If cooling is being limited due to high humidity a dehumidifier can be enabled humidity a dehumidifier can be enabled humidity a dehumidifier can be enabled humidity a dehumidifier can be enabled by a master.by a master.by a master.by a master.

� When cooling is enabled the cooling set When cooling is enabled the cooling set When cooling is enabled the cooling set When cooling is enabled the cooling set point will be prepoint will be prepoint will be prepoint will be pre----determined by the determined by the determined by the determined by the master and will override any settings in master and will override any settings in master and will override any settings in master and will override any settings in any clock thermostat to ensure optimum any clock thermostat to ensure optimum any clock thermostat to ensure optimum any clock thermostat to ensure optimum energy efficiency. energy efficiency. energy efficiency. energy efficiency.

WLM-BA/FS 0,0

wlac

point protection

Changeover module WLAC-19 for switching between heating and cooling

Signal for cooling/heating changeover

OJ Waterline Control SystemBMS functions

The BMS function:The BMS function:The BMS function:The BMS function:

In buildings with a Building Management System, this system can communicate with the WLM2 system by using the versions with BMS interface. This enables full remote control to ensure optimal control and energy efficiency in the building.

Example 1:Example 1:Example 1:Example 1:Building Management Computer communicating with a standalone WLM2 with BMS interface


Main BMS featuresMain BMS featuresMain BMS featuresMain BMS features::::� Read & set all individual room & floor limit temperatures� Read all masters in a WLM2 network through the WLM2 network master.� Read out status of all outputs like

pumps, boiler and actuators� Read & set weather compensation

values� Override functions to support testing� RTU MODBUS via RS485

Example 2:Example 2:Example 2:Example 2:Building Management Computer communicating with a network of WLM2 with BMS interface

OJ Waterline Control SystemDomestic Hot Water Control

It is possible to control the domestic It is possible to control the domestic It is possible to control the domestic It is possible to control the domestic hot water temperature with a special hot water temperature with a special hot water temperature with a special hot water temperature with a special clock thermostat to ensure optimum clock thermostat to ensure optimum clock thermostat to ensure optimum clock thermostat to ensure optimum energy saving.energy saving.energy saving.energy saving.

� A sensor from the thermostat measures A sensor from the thermostat measures A sensor from the thermostat measures A sensor from the thermostat measures the temperature in the storage cylinder.the temperature in the storage cylinder.the temperature in the storage cylinder.the temperature in the storage cylinder.

� A zone valve is then controlled via the A zone valve is then controlled via the A zone valve is then controlled via the A zone valve is then controlled via the WLM master, which in turn activates the WLM master, which in turn activates the WLM master, which in turn activates the WLM master, which in turn activates the boiler on demand.boiler on demand.boiler on demand.boiler on demand.

Boiler

Special WLCT2-19/HW sensor to enable control of the Hot Water Temperature

HotWatercylinder


boiler on demand.boiler on demand.boiler on demand.boiler on demand.� The under floor heating pump will NOT The under floor heating pump will NOT The under floor heating pump will NOT The under floor heating pump will NOT

be activated be activated be activated be activated

WLM-BA/FS

Hot Water Sensor

� Automatic day and night temperature.Automatic day and night temperature.Automatic day and night temperature.Automatic day and night temperature.

� Only for Control of DomOnly for Control of DomOnly for Control of DomOnly for Control of Domestic Hot Water estic Hot Water estic Hot Water estic Hot Water

cylinders.cylinders.cylinders.cylinders.

� PrePrePrePre---- programmed, requires only actual programmed, requires only actual programmed, requires only actual programmed, requires only actual

day and time to be set. Programs can be day and time to be set. Programs can be day and time to be set. Programs can be day and time to be set. Programs can be

changed.changed.changed.changed.

� External Sensor must be connected.External Sensor must be connected.External Sensor must be connected.External Sensor must be connected.

Wireless type WLCT2Wireless type WLCT2Wireless type WLCT2Wireless type WLCT2----29/HW29/HW29/HW29/HW

2222----Wired type WLCT2Wired type WLCT2Wired type WLCT2Wired type WLCT2----19/HW19/HW19/HW19/HW

OJ Waterline Control SystemRadiator Control

It is possible to control a radiator It is possible to control a radiator It is possible to control a radiator It is possible to control a radiator circuit room temperature with a circuit room temperature with a circuit room temperature with a circuit room temperature with a special Room Controller to ensure special Room Controller to ensure special Room Controller to ensure special Room Controller to ensure optimum energy saving.optimum energy saving.optimum energy saving.optimum energy saving.

� The thermostat measures the The thermostat measures the The thermostat measures the The thermostat measures the temperature in the room, and a zone temperature in the room, and a zone temperature in the room, and a zone temperature in the room, and a zone valve is then controlled via the WLM valve is then controlled via the WLM valve is then controlled via the WLM valve is then controlled via the WLM master, which in turn activates the master, which in turn activates the master, which in turn activates the master, which in turn activates the boiler on demand.boiler on demand.boiler on demand.boiler on demand.

Boiler

Special WLCT2-19/R or WLCT2-29/R controller to enable control of a Radiator zoneRadiator


boiler on demand.boiler on demand.boiler on demand.boiler on demand.

WLM-BA/FS

� Automatic comfort and setback Automatic comfort and setback Automatic comfort and setback Automatic comfort and setback

temperature.temperature.temperature.temperature.

� Only controlOnly controlOnly controlOnly control of zones heated by of zones heated by of zones heated by of zones heated by

radiators.radiators.radiators.radiators.

� PrePrePrePre---- programmed, requires only programmed, requires only programmed, requires only programmed, requires only

actual time and day to be set. actual time and day to be set. actual time and day to be set. actual time and day to be set.

Programs can be changed.Programs can be changed.Programs can be changed.Programs can be changed.

Wireless type WLCT2Wireless type WLCT2Wireless type WLCT2Wireless type WLCT2----29/R29/R29/R29/R

2222----Wired type WLCT2Wired type WLCT2Wired type WLCT2Wired type WLCT2----19/R19/R19/R19/R

OJ Waterline Control System2 Stage Heating Control

If there is a need for enabling a If there is a need for enabling a If there is a need for enabling a If there is a need for enabling a secondary heat source in a room secondary heat source in a room secondary heat source in a room secondary heat source in a room (e.g. a backup electrical radiator), it (e.g. a backup electrical radiator), it (e.g. a backup electrical radiator), it (e.g. a backup electrical radiator), it is possible to use a special room is possible to use a special room is possible to use a special room is possible to use a special room controller that will control two controller that will control two controller that will control two controller that will control two separate outputs.separate outputs.separate outputs.separate outputs.

� The second output will be activated only The second output will be activated only The second output will be activated only The second output will be activated only if the temperature cannot be achieved if the temperature cannot be achieved if the temperature cannot be achieved if the temperature cannot be achieved within a preset time period and a within a preset time period and a within a preset time period and a within a preset time period and a

Boiler

Special WLCT-19/2 or WLCT-29/2 controller to enable control of a 2 step zone

Additional heat source in the room


within a preset time period and a within a preset time period and a within a preset time period and a within a preset time period and a programmed hysteresis.programmed hysteresis.programmed hysteresis.programmed hysteresis.

WLM-BA/FS Room with Room with Room with Room with

additional additional additional additional heat sourceheat sourceheat sourceheat source

Stage 1

Stage 2

OJ Waterline Control SystemSystem Check

System check:System check:System check:System check:

� Correct operation of the system can be checked using a special “Install Mode”.Correct operation of the system can be checked using a special “Install Mode”.Correct operation of the system can be checked using a special “Install Mode”.Correct operation of the system can be checked using a special “Install Mode”.This enables the installer to individually test and prove each output without the This enables the installer to individually test and prove each output without the This enables the installer to individually test and prove each output without the This enables the installer to individually test and prove each output without the normal delays in the system.normal delays in the system.normal delays in the system.normal delays in the system.


� System check is enabled by setting the Masters DIP 1 switch to ON.System check is enabled by setting the Masters DIP 1 switch to ON.System check is enabled by setting the Masters DIP 1 switch to ON.System check is enabled by setting the Masters DIP 1 switch to ON.

� While using the system check it is possible to activate and deactivate outputs by While using the system check it is possible to activate and deactivate outputs by While using the system check it is possible to activate and deactivate outputs by While using the system check it is possible to activate and deactivate outputs by changing the temperature settings from minimum to maximum on the Room changing the temperature settings from minimum to maximum on the Room changing the temperature settings from minimum to maximum on the Room changing the temperature settings from minimum to maximum on the Room Sensors / Room Controllers. Sensors / Room Controllers. Sensors / Room Controllers. Sensors / Room Controllers.

OJ Waterline Control SystemInterconnection of WLM2 products

Interconnections:Interconnections:Interconnections:Interconnections:

For easy installation, interconnections between master modules, master and For easy installation, interconnections between master modules, master and For easy installation, interconnections between master modules, master and For easy installation, interconnections between master modules, master and add on modules, and master and wireless receivers, are made by preadd on modules, and master and wireless receivers, are made by preadd on modules, and master and wireless receivers, are made by preadd on modules, and master and wireless receivers, are made by pre----wired wired wired wired plug in RJ14 connectors (like telephone plugs)plug in RJ14 connectors (like telephone plugs)plug in RJ14 connectors (like telephone plugs)plug in RJ14 connectors (like telephone plugs)


� For connecting the WLM2 add on modules to WLM2 masters, a plug in For connecting the WLM2 add on modules to WLM2 masters, a plug in For connecting the WLM2 add on modules to WLM2 masters, a plug in For connecting the WLM2 add on modules to WLM2 masters, a plug in connector is provided with the add on module.connector is provided with the add on module.connector is provided with the add on module.connector is provided with the add on module.

� A WLRC2 wireless receiver is also connected to a WLM2 master, using the plug A WLRC2 wireless receiver is also connected to a WLM2 master, using the plug A WLRC2 wireless receiver is also connected to a WLM2 master, using the plug A WLRC2 wireless receiver is also connected to a WLM2 master, using the plug in connector provided with the receiver.in connector provided with the receiver.in connector provided with the receiver.in connector provided with the receiver.

� For connecting a WLM2 master to another master, a plug in connector kit is For connecting a WLM2 master to another master, a plug in connector kit is For connecting a WLM2 master to another master, a plug in connector kit is For connecting a WLM2 master to another master, a plug in connector kit is available (WLMavailable (WLMavailable (WLMavailable (WLM----NET)NET)NET)NET)

OJ Waterline Control SystemResume of Main Features

Resume of OJ Waterline main features:

� Advanced operation of Boiler, Pumps and Thermal Actuators for maximum energy Advanced operation of Boiler, Pumps and Thermal Actuators for maximum energy Advanced operation of Boiler, Pumps and Thermal Actuators for maximum energy Advanced operation of Boiler, Pumps and Thermal Actuators for maximum energy

saving and lifetime.saving and lifetime.saving and lifetime.saving and lifetime.

� Room Controllers with build in Clock for setback temperatures and Area Control.Room Controllers with build in Clock for setback temperatures and Area Control.Room Controllers with build in Clock for setback temperatures and Area Control.Room Controllers with build in Clock for setback temperatures and Area Control.

� 2222----wired Room Sensors/Controllers connected by low voltage BUS. wired Room Sensors/Controllers connected by low voltage BUS. wired Room Sensors/Controllers connected by low voltage BUS. wired Room Sensors/Controllers connected by low voltage BUS.


� Wired and Wireless Sensors/controllers can be used in combination.Wired and Wireless Sensors/controllers can be used in combination.Wired and Wireless Sensors/controllers can be used in combination.Wired and Wireless Sensors/controllers can be used in combination.

� Possibility to add weather compensationPossibility to add weather compensationPossibility to add weather compensationPossibility to add weather compensation

� Cooling functions can be added including humidity sensors for Dew point protection.Cooling functions can be added including humidity sensors for Dew point protection.Cooling functions can be added including humidity sensors for Dew point protection.Cooling functions can be added including humidity sensors for Dew point protection.

� Network functions for larger installations.Network functions for larger installations.Network functions for larger installations.Network functions for larger installations.

� Interface for BMS (from 1st of September 2009)Interface for BMS (from 1st of September 2009)Interface for BMS (from 1st of September 2009)Interface for BMS (from 1st of September 2009)

� Provision for radiator, Domestic Hot water and 2 stage control.Provision for radiator, Domestic Hot water and 2 stage control.Provision for radiator, Domestic Hot water and 2 stage control.Provision for radiator, Domestic Hot water and 2 stage control.

Thank you for your attention

OJ Waterline Control System Mark 3


WLM3Hydronic Heating & Cooling


Hydronic Heating & CoolingEfficient and flexible

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