Emerson Solutions For The Needs Of CO2 Refrigeration Systems October 2013

Atmosphere Brussels

Emerson CO2, October 2013, pg 2

Emerson Solutions For The Needs Of CO2 Refrigeration Systems

Emerson Offering

1. Compressors For MT Semi-

Technology

2. Compressors For LT Semi (High

Standstill) & Scroll Technology

3. Compressor Oil Management

4. Gas Cooler Pressure Control

Valve

5. Receiver Pressure Control Valve

6. Display Case Expansion valve

7. Display Case Controller

8. Rack Controllers

1

2

3

4

7 8

5

6

Emerson CO2, October 2013, pg 3

Compressors For Medium Temperature Stream CO2 With CoreSense Diagnostics

Description:

CO2 Compressors For MT CO2-Transcritical

From 9kW to 36kW Cooling Capacity (More Planned)

Integrated Electronics For Protection/Diagnostics

Coresense Guarantees Extended Compressor Life And Sustainable System

Protects The Compressor And Detect Problems Before They Become Fatal

Provide Troubleshooting Assistance To Service Technicians

0

10

20

30

40

50

60

70

80

4MTL-05 4MTL-07 4MTL-09 4MTL-12 4MTL-15 4MTL-30 1 2 3

Future Available Future

Co

olin

g C

ap

ac

ity

(kW

) a

t -1

0 C

/90

ba

r

Stream CO2 Range For Medium TemperatureMain Benefits/Characteritics

Pressures: Operating 120bar Design 90/135bar

Inverter Release 25-70hz

Individual Compressor Power Monitoring

Coresense Diagnostics On All Models

1

Emerson CO2, October 2013, pg 4

Compressors For Low Temperature Stream CO2 With CoreSense Diagnostics

Description:

CO2 Compressors For LT Cascade & Booster Systems

From 8kW to 32kW Cooling Capacity

Systems Requiring High Standstill Pressure (Up To 90bar)

Integrated Electronics For Protection/Diagnostics

Using Transcritical Compressors In MT Side & LT Sides Ensures That In Case Of

Power Outage, The System Features Full Resilience & No Operation Disruption.

0

5

10

15

20

25

30

35

4MSL-04 4MSL-05X 4MSL-06 4MSL-08 4MSL-12 4MSL-15

Future Available

Co

olin

g C

ap

ac

ity

(kW

) a

t -3

5 C

/-5 C

Stream CO2 Range For Low TemperatureMain Benefits/Characteritics

Pressures: Operating 120bar Design 90/135bar

Inverter Release 25-70hz

Individual Compressor Power Monitoring

Coresense Diagnostics On All Models

2

Emerson CO2, October 2013, pg 5

• Motor Temperature

• Discharge Temperature

• Current And Voltage

• Compressor Run Hours

• Compressor Short Cycles

Operating Information

• Asset Information

• Compressor Run Status

• Power Consumption

• Run And Fault History

• Remote Diagnostics

• System Operation

• Communication

Insights

• Greater Refrigeration Uptime

• Less Maintenance Costs

• Reduced Food Spoilage

• Longer Compressor Life

• Energy Monitoring

Customer Value

CoreSense™ Technology – Uses Compressor-As-A-Sensor For Reliable System Performance

2

Emerson CO2, October 2013, pg 6

Communication – Local and Remote Access

1) Status LED On

CoreSense

1. Multi-color Status LEDs

2. Indicate Nature Of Failure

3. Enables Quick Troubleshooting

Local

Troubleshooting

2) Connect To

Computer

1. Modify User Adjustable Features

2. Download Compressor Fault History

3. Use As Data Logger

Service Engineer

On Site

3) Connect to Pack

Controller

1. Modify Adjustable Features

2. Download Fault History

3. Use As Data Logger

Modbus

Protocol

2

Emerson CO2, October 2013, pg 7

0

5

10

15

20

25

ZO21 ZO34 ZOD34 ZO45 ZO58 ZO88 ZO104 ZOD104

Co

oli

ng

Ca

pa

cit

y

(kW

) a

t -3

5 C

/-5 C

Dig

ital

Dig

ital 1

0-1

00%

Scroll ZO Range Suited For Booster & Cascade CO2 Applications

Description:

CO2 Scroll Compressors For LT Cascade & Booster Systems

From 5kW to 23kW Cooling Capacity In Low Temperature

New

2

Main Benefits/Characteritics

Compact, Half The Weight Of Equivalent Semi-hermetic

Digital Modulation From 10…100% - Alternative to Inverters Drives

Optional Sound Shell (-12dBA) For Noise Sensitive Supermarket

Pressure Ratings 30/45Bar

ZOD34 modulates From 0,7kW to 7kW

Opportunity To Contain Cost Impact Of Hybrid

Systems Using R134a in MT And CO2 in LT

Emerson CO2, October 2013, pg 8

OM4 & OM5 Electronic Oil Management system For LT and HT CO2 Applications

Description:

Compressor Electronic Oil Level Management System

CO2 Compressors For Cascade & Booster Systems

Main Benefits/Characteritics

Max. Operating Pressure 60 Bar (OM4) And 130 Bar (OM5)

Test Pressure 66 Bar (OM4) And 143 Bar (OM5)

Zone Level Control By Using Precise Hall-sensor Measurement

Self Contained Unit With Oil Level Sensor And Integral Solenoid To

Manage Oil Level Supply

24 VAC Or 230 VAC Power Supply

Adapters Suitable For Various Types Of Compressors

3

Emerson CO2, October 2013, pg 9

Unique port design:

linear flow characteristic 0

2

4

6

CX4 CX5 CX6 CX7

Kv (m3/hr)

CX Gas Cooler Pressure Control Valve

Description:

Electric Control Valve For Gas Cooler Pressure Control

Trans-critical CO2 Systems

Four Sizes: CX4, CX5, CX6 And CX7

Main Benefits/Characteritics

Max. Operating Pressure 120 Bar

Test Pressure 172 Bar, Burst >360 Bar

Braze Or Screw Connections

Linear Flow Characteristics (Control Accuracy)

EXD-U00 Universal Driver (0-10 V Or 4-20 Ma Signal)

CX7

EXD-U00

4

Emerson CO2, October 2013, pg 10

EX Receiver Pressure Control Valve

Description:

Electric Control Valve For Receiver Pressure Control

Trans-critical CO2 Systems

Five Sizes: EX4, EX5, EX6, EX7 And EX8

Main Benefits/Characteritics

Max. Operating Pressure 60 Bar (EX8 45 Bar)

Test Pressure 66 Bar (EX8 50 Bar)

Linear Flow Characteristics

EXD-U00 Universal Driver (0-10 V Or 4-20 Ma Signal)

EX7

EXD-U00

0

5

10

15

20

EX4 EX5 EX6 EX7 EX8

Kv (m3/hr)

Unique port design:

linear flow characteristic

5

Emerson CO2, October 2013, pg 11

EX2/CX2 Electrical Expansion Valve

Description:

Electronic Expansion Valve For Use In Display Cases

Medium And Low Temperature Display Cases

Main Benefits/Characteritics

Max. Operating Pressure 40 Bar (EX2) And 90 Bar (CX2)

Test Pressure 44 Bar (EX2) And 99 Bar (CX2)

Pulse Width Modulated Valve

Slider Valve Mechanism, Minimizing Noise & Pulsations

Positive Shut Off: No Need For Additional Solenoid Valve

Orifices To Optimize Valve Capacity

Controller: EC2 37x (Incl. Superheat Control)

0

5

10

15

20

25

00x 0 1 2 3 4

Orifice size

Nom. Capacity

[kW]

6

Emerson CO2, October 2013, pg 12

EC2-372 Display case controller

Description:

Electronic display case controller for use with compressor

racks, mainly used in display cases

Main Benefits/Characteritics

Display Case controller with self adaptive superheat

control algorithm

Using pressure and temperature for superheat

control

Free Relay available eg. for lightning control

Communication capability using either LON or

TCP/IP protocol

7

Emerson CO2, October 2013, pg 13

Dixell Solution for Cascade System

Dixell Solution For Transcritical &

Subcritical CO2

Dixell Solution for Trancritical System

8

Emerson CO2, October 2013, pg 14

CO2 Rack and Cabinet Management

IPRO.Rack & IPRO-Co2

Management Of 2 Circuits With Up To 2 Inverters

For Each One

Transcritical & Subcritical CO2 Control With

Synchronization Of The Circuits

Dual Gas Management For MT And LT Circuits

SH Calculation With Alarm Management

Liquid Injection Valve Activation

XC1000

Subcritical CO2 Regulation: Synchronization Of The Circuit

Sub-cooling Management

Inverter Control Of The Compressor

Compressor Unloading In Case Of Alarm

SH Calculation With Alarm Management

Liquid Injection Valve

8

Emerson CO2, October 2013, pg 15

CO2 Rack and Cabinet Management

XM600

Medium And Low Temperature Cabinets

Auto Adaptive Superheat

Back Up Battery Management

Hot Gas Defrost For Stepper Valve

8