VAM350~2000FCTotal Heat ExchangerHRV (Heat Reclaim Ventilation)4P415947-1A – 2017.08Installation manual22Wiring diagramThe wiring diagram can be found on the service cover.A1P...............................PRINTED CIRCUIT BOARDA2P~A4P......................PRINTED CIRCUIT BOARD ASSY (FAN)A5P...............................PRINTED CIRCUIT BOARD ASSY (FAN)C1 .................................CAPACITATOR (M1F)F1U...............................FUSE T, 5A, 250V (A1P)F3U...............................FUSE T, 6.3A, 250V (A2P, A3P, A4P, A5P)HAP .............................. PILOT LAMP (SERVICE MONITOR-GREEN)K1R...............................MAGNETIC RELAYK2R, K5R......................MAGNETIC RELAYL1R∼L4R ......................REACTORM1D, M2D ....................MOTOR (DAMPER)PS.................................SWITCHING POWER SUPPLYQ1DI, Q2DI...................FIELD EARTH LEAK DETECTOR(MAX. 300mA)R1T...............................THERMISTOR (INDOOR AIR)R2T...............................THERMISTOR (OUTDOOR AIR)R3T...............................THERMISTOR (PTC)S1C, S2C......................LIMIT SWITCH DAMPER MOTORX1M ..............................TERMINAL (A1P)X2M ..............................TERMINAL (OUTSIDE INPUT) (A1P)X3M ..............................TERMINAL (POWER SUPPLY)V1R...............................DIODEZ1F ...............................NOISE FILTERREMOTE CONTROLLERSS1...............................SELECTOR SWITCHOPTIONAL ACCESSORIESTES10...........................ADAPTER PC BOARDCONNECTOR FOR OPTIONX14A.............................CONNECTOR (CO2 SENSOR)X24A.............................CONNECTOR (OUTSIDE DAMPER)X26A.............................CONNECTOR (FILTER SIGN)X33A.............................CONNECTOR (ADAPTER PCB)X35A.............................CONNECTOR (POWER SUPPLY)X41A.............................CONNECTOR (HUMIDITY SENSOR 1)X42A.............................CONNECTOR (HUMIDITY SENSOR 2)For VAM350-650M1F ..............................MOTOR (SUPPLY AIR FAN)M2F ..............................MOTOR (EXHAUST AIR FAN)For VAM800-2000M1F ..............................MOTOR (EXHAUST AIR FAN) (BOTTOM)M2F ..............................MOTOR (SUPPLY AIR FAN) (BOTTOM)M3F ..............................MOTOR (EXHAUST AIR FAN) (TOP)M4F ..............................MOTOR (SUPPLY AIR FAN) (TOP): TERMINALS BLK : Black ORG : Orange: CONNECTORS BLU : Blue RED : Red: FIELD WIRING BRN : Brown WHT : White: PROTECTIVE EARTH GRN : Green YLW : Yellow: NOISELESS EARTH