Electrical Wiring Diagrams; Indoor Unit - Carrier 42QHP09E8S Service Manual

2. Electrical Wiring Diagrams

2.1

Indoor unit

Abbreviation
PLASMA
INDOOR WIRING DIAGRAM
1(L)
W
S1_1 S1_2
TYPE
9K 9K
OFF OFF OFF
ON OFF 12K
OFF ON 18K
ON 24K
ON
- - - - This symbol indicates the
element is optional,the actual
shape shall prevail.
Y/G
ION
CAP
L
N
Heater
T1
T2
OPTIONAL
OPTIONAL
Applicable to
AC motor only
S
X Y E 12V/5V
FUNCTION
S2
COOL ONLY
ON
OFF COOL/HEAT To CCM Comm.Bus or
485 Wire-controller
Paraphrase
Yellow-Green Conductor
Positive and Negative Ion Generator
Capacitor
Electronic Dust Collector
LIVE
NEUTRAL
The Electric Heating Belt of Indoor Unit
Indoor Room Temperature
Coil Temperature of Indoor Heat Exchanger
CAP
M
3
5(3 or 2)
4
3
HA HB
To Randomly To Remote Alarm To Remote Switch
Connected
Wire-controller
M
M
M
2
OPTIONAL
OPTIONAL
OPTIONAL
OPTIONAL
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