Daikin ERLQ004CAV3 Installation Manuals

Also see for ERLQ004CAV3: Installer's reference guide Installer's reference guide Installation manual

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6 Technical dataInstallation manual9ERLQ004~008CAV3Daikin Altherma – Low temperature split outdoor unit4PW73435-1D – 2018.076.1 Piping diagram: Outdoor unit(6.4 CuT)(15.9 CuT)7.9CuT7.9CuT7.9CuT7.9CuT7.9CuT7.9CuT7.9CuT7.9CuT12.7CuT12.7CuT7.9CuT6.4CuT12.7CuT12.7CuT12.7CuT12.7CuT6.4CuT7.9CuT7.9CuT4.0CuT4.0CuT4.0CuT4.0CuT7.9CuT7.9CuT 7.9CuT6.4CuT 6.4CuTMPP >6.4CuT3TW60815-1OUTDOOR UNITOUTDOOR AIR TEMPERATURETHERMISTORHEAT EXCHANGERHEATEXCHANGERTHERMISTORCAPILLARY TUBE 1CAPILLARY TUBE 2CAPILLARY TUBE 3CAPILLARY TUBE 4REFRIGERANT FLOWCOOLINGHEATINGFIELD PIPINGFIELD PIPINGLIQUIDSTOP VALVEGAS STOP VALVEWITH SERVICE PORTFILTERFILTERMOTOR OPERATEDVALVEMUFFLERWITHFILTERPROPELLER FANPRESSURESENSORMUFFLERWITHFILTERHIGHPRESSURESWITCHMUFFLERMUFFLERDISCHARGE PIPETHERMISTORCOMPRESSORACCUMULATOR6.2 Wiring diagram: Outdoor unitSee the internal wiring diagram supplied with the unit (on the inside of the top plate). The abbreviations used are listed below.C110~C112 CapacitorDB1, DB2, DB401 Rectifier bridgeDC_N1, DC_N2 ConnectorDC_P1, DC_P2 ConnectorDCP1, DCP2, ConnectorDCM1, DCM2 ConnectorDP1, DP2 ConnectorE1, E2 ConnectorE1H Drain pan heaterFU1~FU5 FuseHL1, HL2, HL402 ConnectorHN1, HN2, HN402 ConnectorIPM1 Intelligent power moduleL LiveLED 1~LED 4 Indication lampsLED A, LED B Pilot lampM1C Compressor motorM1F Fan motorMR30, MR306,MR307, MR4Magnetic relayMRM10, MRM20 Magnetic relayMR30_A, MR30_B ConnectorN NeutralPCB1 Printed circuit board (main)PCB2 Printed circuit board (inverter)PCB3 Printed circuit board (service)Q1DI Earth leakage circuit breakerQ1L Overload protectorR1T Thermistor (discharge)R2T Thermistor (heat exchanger)R3T Thermistor (air)S1NPH Pressure sensorS1PH High pressure switchS2~S503 ConnectorSA1 Surge arrestorSHEET METAL Terminal strip on fixed plateSW1, SW3 Push buttonsSW2, SW5 DIP switchesU ConnectorV ConnectorV2, V3, V401 VaristorW Connector

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