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English LIA 0608BWCF M - LIA 1316BWCF M
18.4 Legend
PCB A, inverter board for 1-phase
CN19
Connection for fan
CN20
Output connection for +12V/9V
CN32
Connection for communication with PCB B
CN501
ACL
Input connection L for the rectifier bridge
CN502
ACN
Input connection N for the rectifier bridge
U
Compressor U connection
W
Compressor W connection
V
Compressor V connection
PCB B, main control board for 1-phase
CN1
Connection for intake temperature sensor
CN2
Communication connection (reserved)
CN3
Reserve
CN4
Connection for pressure sensor
CN5
Connection for SV6 valve
CN6
Connection for 4-way valve
CN7
Connection for compressor-electric heater band 1
CN8
Connection for outlet temperature sensor
CN9
Connection for outdoor temperature sensor and condenser
temperature sensor
CN10
Input connection for the neutral conductor
CN11
Input connection for the live cable
CN13
Connection for high pressure switch
CN14
Connection for low pressure switch
CN16
Connection for electric heater band of the casing (optional)
CN17
Communication connection for PCB A
CN18
Connection for compressor-electric heater band 2
CN19
Reserve
CN20
Reserve
CN21
Reserve
CN22
Reserve
CN24
Input connection for +12V/9V
CN26
Reserve
CN27
Output port N to PCB A
CN28
Output port L to PCB A
CN29
Communication connection for Hydrobox control card
CN30
Communication connection (reserved)
CN33
Connection for electronic expansion valve
CN36
Reserve
CN37
Reserve
CN38
Reserve
PE1
Connection for earthing wire
PE2
Connection for earthing wire
Inverter board for 3-phase
CN1
Input connection P_in for IPM module
CN2
Communication connection for PCB C
CN5
Input connection P_out for IPM module
CN7
Power supply input connection L3
CN8 (CN9)
Input connection N for the rectifier bridge
CN15
Power supply input connection L3
CN16
Power supply input connection L1
CN17
Compressor connection U
CN18
Compressor connection W
CN19
Compressor connection W
CN20
Output connection for +15V
CN22
PED board
CN23
Connection for high pressure switch
Filter board for 3-phase
CN8
Communication connection for PCB
CN30
Power supply connection for main control board
CN200
Power supply L3
CN201
Power supply L2
CN202
Power supply L1
CN203
Power supply N
CN204
Power filtering L3
CN205
Power filtering L2
CN206
Power filtering L1
CN211
Reserved
CN212
Power supply connection of 310VDC
CN213
Connection for fan throttle
CN214
Power supply connection for inverter module
PE1
Connection for earthing wire
PE2
Connection for earthing wire
PE3
Earthing wire
Main control board for 3-phase
CN4
Communication connection for PCB C
CN5
Connection for room temperature sensor Th
CN6
Connection for pressure sensor
CN7
Connection for electric heater band 2
CN8
Connection for temperature sensor Tp
CN9
Connection for outdoor temperature sensor and condenser
temperature sensor
CN10
Connection for electric heater band 1
CN11
Reserved
CN13
CN16
CN18
Connection, 4-way valve
CN19
CN20
Connection for 2-way valve 5
CN21
Reserved
CN22
Connection for electric expansion valve
CN24
Communication connection for Hydrobox control card