Carrier GTR040-420 Spezifikationen PDF herunterladen (Seite 98)

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II. Preliminary Equipment Check (This section to be completed by installing contractor)

1. Is there any physical damage? Ye s No

a. Will this prevent start-up?

Ye s No

Description __________________________________________________

____________________________________________________________

2. Unit is installed level as per the installation instructions.

Ye s No

3. Power supply agrees with the unit nameplate.

Ye s No

4. Correct control voltage ________ vac.

Ye s No

5. Electrical power wiring is installed properly.

Ye s No

6. Unit is properly grounded.

Ye s No

7. Electrical circuit protection has been sized and installed properly.

Ye s No

8. All terminals are tight.

Ye s No

9. All plug assemblies are tight.

Ye s No

10. All cables and thermistors have been inspected for crossed wires.

Ye s No

11. All thermistors are fully inserted into wells.

Ye s No

12. Crankcase heaters energized for 24 hours before start-up.

Ye s No

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. Chilled water flow switch installed and operational.

Ye s No

7. Inlet piping to cooler includes a 20 mesh strainer.

Ye s No

8. 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

9. Proper loop freeze protection provided to ____ °F (

C).

Ye s No

Antifreeze type__________________ Concentration _____%.

(If antifreeze solution is not utilized on 30GTN,GUN machines and the minimum

outdoor ambient is below 32 F (0

°°

C) then items 10 and 11 have to be

completed to provide cooler freeze protection to –20 F. Refer to Installation

Instructions for proper cooler winterization procedure.)

10. Outdoor piping wrapped with electric heater tape.

Ye s No

11. Cooler heaters installed and operational.

Ye s No

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