Premium PIA18064A Manual Do Serviço
Service manual
31
3
T-Ts
Room temp. up
Room temp. down
5
High fan
Low fan
1
Mid. fan
Anti-freezing control to indoor evaporator at cooling mode ( T: evaporator temp. )
TE5
T
EVAP. temp. up
EVAP. temp. down
TE6
Compressor and
outdoor fan on
Compressor and outdoor
fan off (after 5 mins)
8.6
Dehumidifying mode
8.6.1 The 4-way valve is off in dehumidifying mode
8.6.2 Compressor and Indoor Fan actions in dehumidifying mode
0
TA-TS
2
C
B
A
Block
Indoor
Fan
Fan
Compressor and Outdoor Fan
LOW
ON 6minutes
BREEZE OFF 4minutes
LOW
LOW
ON 5minutes
BREEZE OFF 5minutes
LOW
LOW
ON 4minutes
BREEZE OFF 6minutes
A
B
C
Repeat on and off cycle.
8.6.3 Low room temperature protection:
When room temperature decreases to below 10
℃, compressor and outdoor fan will stop(indoor fan is
Breeze). Dehumidifying operation will be resumed when room temperature restores to over 13
℃.
8.6.4 At dehumidifying mode, the anti-freezing function of the indoor heat exchanger is the same as