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48
TEST RUNNING
(Cont.)
20.3 STEPS OF COOLING TEST RUNNING
(1) Move circuit breaker to ON position.
(2) Operate the system for cooling at high fan speed by using wireless remote control
(3) After system operation becomes stabilized:
-
Measure low pressure to check correct refrigerant charge. (See figure & table)
-
Measure total Amps consumed by the system.
System Cooling Test Running
SYSTEM MODEL
53KHET12-708F
53KHET18-708F
53KHET24-708F
AMBIENT TEMP ºC
35
46
52
35
46
52
35
46
52
LOW PRESSURE PSI
75 78 79.5 63 70 74 64 68 70
TOTAL AMPS
5.7 6.6 7.1 8.9 10.8 11.8 11.9 14.5 15.9
SYSTEM MODEL
53QHET12-708F
53QHET18-708F
53QHET24-708F
AMBIENT TEMP ºC
35
46
52
35
46
52
35
46
52
LOW PRESSURE PSI
71 75 77 64 70 73 65 70 73
TOTAL AMPS
5.6 6.6 7.1 9.4 10.8 11.6 11.6 14.5 16.1
NOTE
Readings at 220 volt and 27 ºC return air to indoor unit and high speed of indoor unit motor.
(1)
Outdoor Unit 38KHET12-708
Outdoor Unit 38QHET12-708
Outdoor Unit 38KHET18-708
Outdoor Unit 38QHET18-708
Outdoor Unit 38KHET24-708
Outdoor Unit 38QHET24-708
Details
(1) Low Pressure Measuring.
(1) Low Pressure Measuring.
(1)
Details
Summary of Contents for 38KHET12-708
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