Indoor Control Board - Haier AW09ES2VHB Service Manual

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10
6
7 8
1
CN21, CN52 - Connector for power N and L
2
CN27 - Connector for ground
CN23 - Connector for communication
3
between indoor and outdoor unit
4
CN6 - Connector for thermistors
5
CN9 - Connector for fan motor
6
CN7 - Connector for display
7
CN5 - Connector for up-down stepper motor
8
CN11 - Connector for left-right stepper motor
9
CN2 - Connector for wiring-control

Indoor Control Board

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9
12 3
4
10
11
12
13
14
15
INDOOR UNIT CONTROLS & COMPONENTS
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15
2
5
CN51 - Connector for room card
CN34 - Connector for Wi-Fi-control
SW1 - Connector for Emergency
operation ON / OFF switch
SW2 – 1-Select remote code A or B,
2-Select room card enable or disable
3,4-Select eeprom code 23, 26, 33 and 35
RV1 - Varistor
FUSE1 - Fuse 3.15A/250VAC
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