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Instrucciones de uso y operación
4.
Main board of the input and output interface instructions below
Number
CN504-5/6(U/V/W)
01
CN110
02
03
CN112
04
CN116
05
CN106 CN107
06
CN313
07
CN315
CN305
08
CN306
09
CN307
10
CN102
11
CN103
12
13
CN101
CN302
14
15
CN304
16
CN303
17
CN301
18
CN117
19
CN316
20
CN309
21
CN310
22
CN325
23
CN326
24
CN328
25
CN330
26
CN329
27
CN317
Sign
Compressor
Drive debug port
Driver program port
DC fan
Resistance
Electronic expansion valve
Electronic expansion valve(Reserved)
Water flow switch
System high pressure
System low pressure
Neutral wire
Grounding
Live wire
Crankshaft heating belt
4-way valve
Water pump
AC fan(H)/Chassis heating belt(L)
Reserved
Program port
Color line controller communication/Wifi/AC
transformer/Flow meter
The port for centralized control
Water input temperature
Water output temperature
Low pressure sensor
Reserved
Water flow meter(Reserved)
System fan coil temperature
Meaning
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