11
(5).Malfunction display
When the malfunction happened at the same time, the priority is P1>T2>T1
7.5 Set humidity operation
(1).In this operation, the range of work is 35%RH-85%RH.
(2).The fan keeps the same speed as last mode.
(3).The action of compressor in this operation is like the below graph show:
7.6 Continually dehumidify operation
In this operation, the compressor and fan will be working continually unless there is a water full
protection or sensor fault protection. The Setting humidity operation is unapplied.
8 Basic test procedure
8.1 Defective compressor
Compressors are single phase, 220-240volt, depending on the model unit. All compressor motors
are permanent split capacitor type using only a running capacitor across the start and run terminal.
All compressors are internally spring mounted and externally mounted on rubber isolators.
8.1.1 Compressor wiring test
LCD or LED display
Stand for
E1
TH sensor malfunction
E2
TC sensor malfunction
P1
Unit is defrosting
P2
Water full protection
