York EX Series Installation, Operation & Maintenance Instructions Manual page 82

Double effect direct fired absorption chiller-heater
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SECTION 5 - COMMISSIONING
CHECKLIST
CUSTOMER: ____________________________________
ADDRESS: _____________________________________
PHONE: ________________________________________
JCI TEL NO: _____________________
UNIT 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 components, boxes, and crates have
been received and accounted for by a YORK/John-
son Controls Service representative.....................
2. Any damage, or signs of possible damage, have
been documented to the transportation company....
3. Unit is installed in an area protected from weather
and maintained at a temperature above freezing....
4. Vibration-proof rubber sheets are installed be-
tween chiller base and site foundation.....................
5. Unit is located in accordance with minimum clear-
ance dimensions, foundation bolts are properly in-
stalled, and the levelness of the unit is within accept-
able range. (Tolerance for leveling length is: 1.0 for
every 1,000 mm and width: 2.0 for ever 1,000 mm.)..
6. HG compound gauge pressure reading is about
the same as before shipment..................................
7. Thermal insulation is done according to the speci-
fications detailed in this manual................................
8. Valves, thermowells, plugs, and sight glasses are
not covered with insulation........................................
B. Piping
1. Piping is installed between the unit at the source
of supply ........................................ ...........................
2. The following and its related equipment are ready
for operation:
a. Chilled / hot water pump .....................................
b. Cooling water pump ............................................
JOHNSON CONTROLS
82
Supersedes 155.32-CL1 (216)
CHILLER-HEATER START UP AND COMMISSIONING CHECKLIST
JCI ORDER NO: __________________
YHAU-CGN/H DIRECT FIRED
ABSORPTION CHILLER-HEATER
JOB NAME: ____________________________________
LOCATION: ____________________________________
CUSTOMER ORDER NO: _________________________
JCI CONTRACT NO: ______________
UNIT SERIAL NO: _______________________________
_____________ / ____________ /
Month
c. Cooling tower fan .................................................
d. Residential hot water pump .................................
3. Detachable flanges are properly installed close to the:
a. Chilled / hot water box. ........................................
b. Cooling water box. ...............................................
c. Residential hot water box ....................................
4. A mesh strainer is installed on the:
a. Chilled / hot water inlet line. ................................
b. Cooling water inlet line. .......................................
c. Residential hot water line. ...................................
5. Air piping work is complete, leak tested, and
flushed for the following lines:
a. Chilled / hot water. ...............................................
b. Cooling water. ......................................................
c. Fuel gas. ..............................................................
d. Flue or Chimney ..................................................
e. Residential hot water ...........................................
6. Clean the mesh strainers on the line .......................
7. Start the chilled or hot water, cooling water, and
residential hot water pump .. .....................................
8. The water box pressure does not exceed the
maximum pressure for the:
a. Chilled / hot water. ...............................................
b. Cooling water. ......................................................
c. Residential hot water pump .................................
FORM 155.32-ICOM1.EN.GB
ISSUE DATE: 10/13/2017
Form 155.32-CL1 (317)
___________
Day
Year
JOHNSON CONTROLS
1

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