Carrier 38 KCL018R33 - Dehumidifying Mode

Service manual
20
Anti-freezing control to indoor evaporator at cooling mode ( T: evaporator temp. )
8.6 Dehumidifying mode
The 4-way valve is off in dehumidifying mode
Compressor and Indoor Fan actions in dehumidifying mode
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.
8.6.1 Low room temperature protection:
8.6.2 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℃.
8.6.3 At dehumidifying mode, the anti-freezing function of the indoor heat exchanger is the same as that of
cooling mode.
8.6.4 At dehumidifying mode, the action of fans of indoor is the same as that of air-only mode.