mundoclima Aerotherm V17 Series, Руководство по обслуживанию

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Table 4-2.1: outdoor unit main PCB
Label in Figure
4-2.2
Code Content
1 CN28 Bridge rectifier input connection L to inverter module
2 CN4 Refrigerant system main PCB connection
3 CN27 Bridge rectifier input connection N to inverter module
4 CN10 AC power input N
5 CN11 AC power input L
6 CN24 Transformer power output
7 CN9
White: Outdoor ambient temperature sensor (T4) connection
Black: Air side heat exchanger refrigerant outlet temperature sensor (T3) connection
8 CN8 Discharge pipe temperature sensor (Tp) connection
9 CN13
Yellow: High pressure switch connection
Red: Low pressure switch connection
10 CN11 Suction pipe temperature sensor (Th) connection
11 CN14 Pressure sensor connection
12 CN29 Communication port for connection to hydronic box main PCB
13 CN18 P/N/+18V power input
14 CN17 Communication port for connection to inverter module
15 SW2 Check button
16 DIS1 Digital display
17 SW1 Force cool button
18 CN34 Fan connection (fan control and power supply to fan motor)
19 CN7 Power supply to crankcase heater
20 CN6 4-way valve drive port
21 CN19 Transformer power input
22 IC23 EEPROM
23 FUSE3 Fuse
MUNDOCLIMA AEROTHERM V17 - BIBLOC