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Carrier 42QPCT24C-708F - Test Running - Cooling; Cooling Test Running Procedure

Carrier 42QPCT24C-708F
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46
20. TEST RUNNING
20.1 NOTES
-
Operate testing running after completion of connecting refrigerant piping lines,
drain line and electrical wiring and refrigerant leak test.
- Operate test running after mounting air filters, and front panel of indoor unit.
20.2 STEPS FOR COOLING TEST RUNNING
a. Move circuit breaker to ON position.
b. Operate the system for cooling operation at high fan speed by using wireless remote control.
c. After system operation becomes stabilized:
- Measure low pressure to check correct refrigerant charge. (See figure & table )
- Measure total Amps consumed by the system.
- Measure System working voltage.
Outdoor Unit 38QPCT18 Outdoor Unit 38QPCT24
System Cooling Test Running
Hi Wall Split System – Cool Only
SYSTEM MODEL 53QPCT18C-708F 53QPCT24C-708F
AMBIENT TEMP ºC 35 46 52 35 46 52
LOW PRESSURE PSI
65 68 70 63 65 67
TOTAL AMPS 9.3 10.8 11.6 12.0 14.3 15.5
Hi Wall Split System – Heat Pump
SYSTEM MODEL 53QPCT18H-708F 53QPCT24H-708F
AMBIENT TEMP ºC 35 46 52 35 46 52
LOW PRESSURE PSI
63 65 67 62 65 67
TOTAL AMPS 8.5 9.9 10.7 11.9 14.2 15.4
NOTE
Readings at 220 volt and 27 ºC return air to indoor unit
and high speed of indoor unit motor.
(1) Low Pressure Measuring.
(1)
Details
Details
(1)
(1) Low Pressure Measuring.

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