Carrier 38KCR009713 - Dehumidifying Mode

Service manual
21
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-TS2
C B A
Block
Indoor
Fan
Compressor and Outdoor Fan
LOW ON 6minutes
BREEZE OFF 4minutes
LOW ON 5minutes
BREEZE OFF 5minutes
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 that of
cooling mode.
8.6.5 At dehumidifying mode, the action of fans of indoor is the same as that of air-only mode.