York YHAU-CW Manual page 98

Double effect steam-fired absorption chiller
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SECTION 5 - COMMISSIONING
CHECKLIST
CUSTOMER: ____________________________________
ADDRESS: _____________________________________
PHONE: ________________________________________
JCI TEL NO: _____________________
CHILLER MODEL NO: ____________________________
The work (as checked below) is in process and will be completed by:
The following work must be completed in accordance with installation instructions:
PRE-START UP
A. General
1. All major pieces, boxes, and crates have been
received and accounted for by a YORK/Johnson
Controls Service Representative. ...........................
2. Any damage, or signs of possible damage, have
been documented to the transportation company ....
3. Unit installed in an area protected from weather
and maintained at a temperature above freezing. ...
4. Vibration-proof rubber sheets are installed between
the chiller base and the site foundation. ..................
5. Unit is located in accordance with minimum clear-
ance dimensions. (Required maintenance space is
available around the machine) .................................
6. Foundation bolts are properly installed ....................
7. The levelness of the unit is within acceptable range
(The tolerance for leveling length and width: 1.0
inch for every 1,000 inch) ..........................................
8. The HG compound gauge displays the same pres-
sure reading, or nearly the same reading, as prior
to shipment ..............................................................
9. Thermal insulation is done according to the specifi-
cations detailed in this manual. ................................
10. The following items are NOT covered with insulation:
a. Valves ..................................................................
b. Thermo wells .......................................................
c. Plugs ....................................................................
d. Sight glasses .......................................................
JOHNSON CONTROLS
98
YHAU-CW DOUBLE EFFECT STEAM FIRED
NEW RELEASE
CHILLER START UP AND COMMISSIONING CHECKLIST
JCI ORDER NO: __________________
ABSORPTION CHILLER
Form 155.31-CL1.EN.UL (1218)
JOB NAME: ____________________________________
LOCATION: ____________________________________
CUSTOMER ORDER NO: _________________________
JCI CONTRACT NO: ______________
UNIT SERIAL NO: _______________________________
_____________ / ____________ /
Month
Day
B. Piping
1. Piping is installed between the unit at the source of
supply. ......................................................................
2. Air vent valves and drain valves are closed for:
a. Chilled water. .......................................................
b. Cooling water. ......................................................
3. Loosen the U-band fixing bole around the steam
drain cooler ..............................................................
4. Close the drain valve for the steam drain pipe .........
5. Install the plug to the drain valve for the steam drain
pipe ..........................................................................
6. The pressure gauge and siphon tube are installed
before the HTG.........................................................
7. The pressure gauge, check valve and adjusting
valve are installed at the outlet line of the steam
drain outlet line. ........................................................
8. The following and its related equipment are ready
for operation:
a. Chilled water pump ..............................................
b. Cooling water pump .............................................
c. Cooling tower fan .................................................
d. Steam boiler or steam generation facility ............
9. Detachable flanges are properly installed close to the:
a. Chilled water box .................................................
b. Cooling water box ................................................
c. Steam box ...........................................................
FORM 155.31-ICOM2.EN.UL
ISSUE DATE: 12/21/2018
___________
Year
1
JOHNSON CONTROLS

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