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22. TEST RUNNING
22.1 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.
22.2 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 wired 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.
1. Low Pressure Measuring.
System Cooling Test Running
SYSTEM MODEL
53KDHT60N-518
53KDHT72N-518
AMBIENT TEMP ºC
35
46
52
35
46
52
LOW PRESSURE PSI
146.4 159.5 166.6 139.6 152.3 141.1
TOTAL AMPS
8.5
10.2
11.2
11.1
13.3
14.6
SYSTEM MODEL
53KDHT84N-518
53KDHT90N-518
AMBIENT TEMP ºC
35
46
52
35
46
52
LOW PRESSURE PSI
135.1 144.9 150.2 126.5 137.7 143.8
TOTAL AMPS
12.6
14.3
15.3
13.3
15.2
16.2
NOTE
Readings for system models 53KDHT 60 – 72 – 84 – 90 at 400 volt and 27 ºC
return air to indoor unit and high speed of indoor unit motor.
Outdoor Unit
(1)
Details
Summary of Contents for ClassiCOOL 53KDHT60N-518
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