OUTDOOR UNIT CONTROLS & COMPONENTS
PAGE 9
ENGLISH
Outdoor Control Board
PCB (1) (Outdoor Control PCB)
CN3-Connector for ground
indoor and outdoor unit
CN10-Connector for four way valve coil
CN8,CN9-Connector for CN8
CN9 on
the module board
18-24
CN23-Communication connector for control
board and the module board
CN1,CN2-Connector for power N and L
CN18,CN20-Connector for thermistors
CN22-Connector for DC POWER 15V
and 5V to the module board
CN24,CN26-Connector for P and N of the
module board
CN21-Connector for fan motor
CN10-Connector for rhe DC power 5v and 15v
form the control PCB
CN11-Connector for communication between the
control board and the module board
P(CN1), N(CN5)- Connector for capacitance board
LI (CN7), LO(CN6) Connector for reactor
CN2,CN3,CN4-Connector for the U,V,W
wire of the compressor
6
1211
7
RV1,RV2,RV3 ,RV4 Varistor
1
2
3
5
4 6
7
8
9
10
11
PCB(3)(Module PCB for 18-24K)
CN10-Connect or for rhe DC power 5v and
form the control PCB
CN11-Connect or for communicate between the
control board and the module board
P(CN8), N(CN9)- Connector for capacitance board
LI (CN3), LO(CN4) Connector for reactor
CN5,CN6,CN7-Connector for the U,V,W
wire of the c ompressor
12
14
CN4-Connector for communication between
CN16-Connector for electronic expansion valves
FUSE 1 (25A, 230VAC) ; FUSE 2 (3.15A ,230V)
LED1 flashes normally. Intermittent flashes
indicate an error code has been detected
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