York EX Series Installation, Operation & Maintenance Instructions Manual page 84

SECTION 5 - COMMISSIONING
FORM 155.32-CL1
ISSUE DATE: 03/31/2017
I. Adjust combustion
1. Manually start each water pump ..............................
2. Confirm the water box covers do not leak while the
water pump operates. ..............................................
3. Stop each water pump manually. .............................
4. Set each water pump operation mode to automatic
5. Navigate to the Control Panel Setting screen. .........
6. Press the appropriate Operation Mode button. ........
7. Press the Manual Purge ON button. ........................
8. Purge the non-condensable gas from the ab-
sorber. Use the procedure detailed in SECTION
7 - MAINTENANCE of the manual ...........................
9. Open the refrigerant manual blow valve. .................
10. Navigate to the Control Panel Setting screen. .........
11. Press the Control Valve Mode Manual button. ........
12. Make sure that the Refrigerant Pump Auto button
is pressed. ................................................................
13. Verify that the steam control valve is closed. ...........
14. Press the OPER. button on the Control Panel. ........
15. Check that the following start properly:
a. Solution circulation pump ....................................
b. Solution spray pump ............................................
c. Refrigerant pump .................................................
NOTES:
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JOHNSON CONTROLS
84
16. Check for abnormal noise or vibration. ....................
17. Confirm that the consumption of fuel gas at low
combustion is within acceptable range. ...................
18. Verify that the concentration of Carbon Monoxide
(CO) and Oxygen (O ) is within acceptable range
2
when the exhaust gas is at low combustion. ............
19. Confirm that the consumption of fuel gas at high
combustion is within the acceptable range. .............
20. Verify that the concentration of Carbon Monoxide
(CO) and Oxygen (O ) is within the acceptable
2
range when the exhaust gas is at high combus-
tion. ..........................................................................
21. Collect the combustion data. ....................................
22. Verify that the flame current is within the accept-
able range. ...............................................................
23. Verify that the draft pressure is within the accept-
able range. ...............................................................
FORM 155.32-ICOM1.EN.GB
ISSUE DATE: 10/13/2017
3
JOHNSON CONTROLS