Carrier 42QHC024D8S Series Service Manual

4
8.4.1 Fan-only mode
(1) Outdoor fan and compressor stop.
(2) For Console: Indoor fan can be set to high/med/low/breeze, for other models: Indoor fan can be set to
high/med/low/auto.
(3) The louver operates same as in cooling mode.
(4) Auto fan in fan-only mode acts as follow:
For all models:
a
b
c
d
T1-24
e
H
(H-L)*0.75+L
(H-L)*0.5+L
(H-L)*0.25+L
L
8.4.2 Cooling mode
8.4.2.1 Outdoor fan running rules
T4
A+
A
B
C
D
E
F
G
H
I
While A,B,C…means different fan speed of outdoor unit.
8.4.2.2 Indoor fan running rules
For all models:
In cooling mode, indoor fan runs all the time and the speed can be selected as high, medium, low and auto.
When the compressor is running, the indoor fan is controlled as below:

Carrier 42QHC024D8S Series Specifications

General

Brand	Carrier
Model	42QHC024D8S Series
Category	Air Conditioner
Language	English