Haier H-MRV AF092FCBHA, Service Manual

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Ports function of AE*FCBKA
No
functions
1
CN1 to outdoor communication terminal block
2
CN3 to primary side of transformer
3
CN4 to negative ion generator or high-voltage dust collector
4
CN5 gas/liquid temp. sensor port
5
CN6 electronic expansion valve port
6
CN7 pump motor port
7
CN8 secondary side of transformer
8
CN9 water temp. sensor port
9
CN10 to indoor fan motor
10
CN11 float switch
11
CN12 swing motor
12
CN13 to remote receive board
13
CN14 to wired controller
14
CN15 the short-circuit port
15
CN16 series communication port
16
CN17 the short-circuit port
17
CN18 neutral wire of terminal block
18
CN19 to fuse of auxiliary heater
19
CN20 live wire of terminal block
20
CN22 to auxiliary heater
21
CN23 built-in electronic expansion vale short-circuit port
22
CN24 to room temp. sensor
23
CN25 communication port of EEV box
24
LED1 indicator (power-green)
25
LED2 indicator (timer-yellow)
26
LED3 indicator (run-red)
27
RL1 auxiliary heating relay
28
RL2 swing motor relay
29
RL3 pump motor relay
30
RL4 healthy function module relay
31
RL5 high speed control relay of indoor motor
32
RL6 mid speed control relay of indoor motor
33
RL7 low speed control relay of indoor motor
34
SW1 emergency switch (ON/OFF)
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