JOHNSON CONTROLS
97
SECTION 5 - COMMISSIONING
FORM 155.30-ICOM2.EN.UL
ISSUE DATE: 12/21/2018
5
JOHNSON CONTROLS
4
FORM 155.30-CL1.EN.UL
ISSUE DATE:12/11/2018
START UP CHECKLIST
A. Operation Check
1. Manually start:
a. Chilled water pump. .............................................
b. Cooling water pump .............................................
c. Hot water pump ...................................................
2. Confirm the water box covers do not leak during water
pump operation. .......................................................
3. Stop the:
a. Chilled water pump ..............................................
b. Cooling water pump ............................................
c. Hot water pump. ..................................................
4. Press the
Auto
button for the:
a. Chilled water pump. .............................................
b. Cooling water pump .............................................
c. Hot water pump ...................................................
5. Navigate to the Control Panel Setting screen. .........
6. Press the Manual Purge
ON
button. ........................
7. Purge non condensable gas from the absorber. Re-
fer to
SECTION 7 – MAINTENANCE in Form 155.30-
ICOM1.EN.CE (317)
. ...............................................
8. Open the refrigerant manual blow valve. .................
9. Navigate to the Control Panel Setting screen. ........
10. Press the Control Valve Mode
Manual
button. ........
11. Make sure that the Refrigerant Pump
Auto
button is
pressed. ...................................................................
12. Make sure the hot water control valve is closed. .....
13. Press the
OPER.
button on the Control Panel. ........
14. Check that the following start properly:
a. Solution circulation pump. ...................................
b. Solution spray pump. ...........................................
c. Refrigerant pump. ................................................
15. Check for abnormal noise or vibration. ....................
16. Gradually open the hot water control valve. .............
17. Press the Control Valve Mode
Auto
button. ............
18. Check that the hot water control valve works
automatically according to the chilled water outlet
temperature ..............................................................
19. Press the
STOP
button on the Control Panel. .........
20. Check that the dilution process is complete. ............
21. Press the
OPER.
button on the Control Panel. ........
22. Operate the chiller for 3 hours or longer. .................
23. Close the manual blow valve for the refrigerant. .....
24. Operate the chiller for an additional hour (or longer).
25. Check that the cooling water temperature is con-
trolled within the acceptable range. .........................
26. Check that the specific gravity of the refrigerant is
within the acceptable range. ....................................
27. Check that the chilled water outlet temperature is
lower than the chilled water inlet temperature. ........
28. Record the running data on the data sheets. ...........
B. Purge Amount Check
1. Verify that the purge amount from the absorber is
within acceptable range ...........................................
2. Close the spindle valve to facilitate purging from the
absorber ...................................................................
3. Continuously purge contents from the purge tank
until the exhausted gas amount reduces and be-
comes stable ..............................................................
.................................................................................
4. Operate chiller for 1 hour without operating the vacu-
um pump ..................................................................
5. Verify that the amount of purge from the purge tank is
within acceptable range ...........................................
C. Purge System Check
1. Press the Purge Mode
Auto
button. ........................
2. Change the lubricant oil in the vacuum pump. .........
3. Slightly open the ballast valve of the vacuum pump.
