CULMINATING PROJECT REPORT

- Location: Hyatt Regency Aruba

- Objective: replacing old thermostats for

Wisuite smart energy technology.

- Project Start Date: Nov 20th 2015

- Project End Date: Dic 7th 2015

- Labor Days: 13

GENERAL INFORMATION

Simplified Procedure: (two electricians and one project coordinator on site).

1. Remove fan coil lid.2. Check fan coil fan speeds., valve operation, filter, and electrical in/outputs.3. Install a 3 piece relay board.4. Install Leveled Back Plate5. Install Wisuite Thermostat6. Re check coil fan speeds,, valve operation, filter, and electrical in/outputs.7. Check Thermostat Connectivity, verify MAC address. 8. Wipe Door frame & Install Door Sensor.

- Units Installed: 393- Number of Rooms: 359- Installation Time: 95 hrs.- Transport Time: 20 hrs. - Breaks: 10 hrs.- Man Hours: 360 hrs.- Labor Hours: 125 hrs.

1316

33

42

3128 30

51 51

3537

24

2

13 14

30

35

29 27 28

50

48

3331

19

2

0

10

20

30

40

50

60

Nov20th

Nov21st

Nov23rd

Nov24th

Nov25th

Nov28th

Nov29th

Nov30th

Dec1st

Dec2nd

Dec3rd

Dec4th

Dec7th

T-Stats

Rooms

DAILY INSTALLATIONS

34

21

1916

18 1715

14 13

16 1516

18

24

23 4 3

4

2 12 2 2

3

0,0

5,0

10,0

15,0

20,0

25,0

30,0

35,0

40,0

Nov20th

Nov21st

Nov23rd

Nov24th

Nov25th

Nov28th

Nov29th

Nov30th

Dec1st

Dec2nd

Dec3rd

Dec4th

Dec7th

Avg.InstallMinutes

Avg.TransportMinutes

INSTALL & TRANSPORT TIMES

3

1

9

2

2

2

7 Door Sensor Replacement

Thermostat Replacement

Valve Malfunction

Defective Fan Speeds

Unexisting Rooms

Transformer Malfunction

Zigbee Radio Replacement

TROUBLESHOOTING

TROUBLESHOOT ROOMS

Door Sensor Replacement 348 / 728 / 745-A

Thermostat Spare Replacement GM Suite, Bedroom, Unit 543

Valve Malfunction 220 / 310 / 334 / 466-B / 556 / 720 / 809 / 936 / 924

Defective Fan Speeds 836 / 437

Unexisting Rooms 921 / 821

Transformer Malfunction 361 / 559

Zigbee Radio Replacement 310 / 347 / 433 / 455 / 558 / 560 / 565

ROOM TEMPERATURES

12 17 22

63 62 6456

17 12 11 14 90 0 0 3 4

31

65

157

96

2 1 00

20

40

60

80

100

120

140

160

180

65 66 67 68 69 70 71 72 73 74 75 76

In

Out

(°F)The chart above measures the change in temperature after installing the newthermostats. The “In” is the temperature of the room we our team walked in the room,the “Out” represents the temperature after installation process, when the team hasexited the room. This helps create a notion of the ammount of energy being saved.

Ro

om

s

SUITE LAYOUTS

NOTE: in rooms with only twothermostats, unit B was alwaysinstalled as the closer to theBed.

FINAL INVENTORY

List of equipment left uninstalled:

- 420 Transformers

- 10 Back Plates

- 10 Relay Boards & Snap Tracks

- 27 Door Sensors

- 11 Spare Thermostats

The outcome of the project has been successful, a highpercentage of the target ammount of units was reached well

within the requested timeline, with minimal technicaldifficulties encountered.

No major concerns were reported by the hotel, our teamconducted itself in the most professional manner, assuring

guest disturbance was held down to a minimun.

We look forward to future successful projects, our team is at your service.

Thank you for choosing Prime T&H Services.