Carrier ComfortLink 6 Series - II. Preliminary Equipment Check; Chilled Water System Check

CL-2
II. Preliminary Equipment Check (to be completed by installing contractor)
Is there any physical damage?  Ye s  No
Description _________________________________________________________________________
__________________________________________________________________________________
1. Unit is installed level as per the installation instructions.
 Ye s  No
2. Power supply agrees with the unit nameplate.
 Ye s  No
3. Correct control voltage ________vac.
 Ye s  No
4. Electrical power wiring is installed properly. (Branch circuit fused
or HACR breaker)
 Ye s  No
5. Unit is properly grounded.
 Ye s  No
6. Electrical circuit protection has been sized and installed properly.
 Ye s  No
7. All terminals are tight.
 Ye s  No
8. All plug assemblies are tight.
 Ye s  No
9. All cables and thermistors have been inspected for crossed wires.
 Ye s  No
10. All thermistors are fully inserted into wells.
 Ye s  No
11. Mechanical room maintained above 50 F (10 C) (30HX only).
 Ye s  No
12. Relief valve vent piping installed per local codes.
 Ye s  No
13. Wind baffles installed (30GX, 09DX).
 Ye s  No
NOTE: Required for unit operation where winds of 5 mph (2.2 m/s) or
greater are anticipated at outdoor ambient temperatures below 32 F (0° C).
Chilled Water System Check
1. All chilled water valves are open.
 Ye s  No
2. All piping is connected properly.
 Ye s  No
3. All air has been purged from the system.
 Ye s  No
4. Chilled water pump is operating with the correct rotation.
 Ye s  No
5. Chilled water pump starter interlocked with chiller.
 Ye s  No
6. Inlet piping to cooler includes a 20 mesh strainer.
 Ye s  No
7. Water loop volume greater than 3 gal/ton for air conditioning
or 6 gal/ton for process cooling and low ambient operation.
 Ye s  No
8. Proper loop freeze protection provided to ____ °F(°C).
 Ye s  No
Antifreeze type__________________ Concentration _________%.
(If antifreeze solution is not utilized on 30GX machines and the minimum
outdoor ambient is below 32 F (0° C) then items 9-12 have to be
completed to provide cooler freeze protection to 0° F. Refer to Installation
Instructions for proper cooler winterization procedure.)
9. Outdoor piping wrapped with electric heater tape.
 Ye s  No
10. Cooler heaters installed and operational (30GX Only).
 Ye s  No
11. Cooler heads and tube sheets are insulated.
 Ye s  No
12. Chilled water pump controlled by chiller.
 Ye s  No
(Chilled water pump will start automatically to circulate water through
cooler during potential freezing conditions.)