Daikin R32 Split Series Installer's Reference Manual

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Daikin R32 Split Series Installer's Reference Manual Manual pdf 20 page image

6 InstallationInstaller reference guide202(A)MXM40+50M(3)(4)V1B(9)_2(A)MXF40+50A2V1BR32 Split series4P600463-2 – 2019.10Tightening torquesItem Tightening torque (N•m)M4 (X1M) 1.2M4 (earth)▪ The earth wire between the wire retainer and the terminal must belonger than the other wires.1-36.7.4 Specifications of standard wiringcomponentsComponentPower supplycableVoltage 220~240 VPhase 1~Frequency 50 HzWire type 3-core cable 2.5 mm2H05RN-F (60245 IEC 57)H07RN-F (60245 IEC 66)3-core cable 4.0 mm2H07RN-F (60245 IEC 66)Interconnection cable(indoor↔outdoor)4-core cable 1.5 mm2 or2.5 mm2 and applicable for220~240 VH05RN-F (60245 IEC 57)Recommended circuit breaker 16 AEarth leakage circuit breaker MUST comply withapplicable legislation6.7.5 To connect the electrical wiring on theoutdoor unit1 Remove the switch box cover (2 screws).2×212 Strip insulation (20 mm) from the wires.a ba Strip wire end to this pointb Excessive strip length may cause electrical shock orleakage.3 Connect the wires between the indoor and outdoor units so thatthe terminal numbers match. Make sure to match the symbolsfor piping and wiring.4 Make sure to connect correct wiring to correct room (A to A, Bto B).e-Aa-A a-Be-Bb c d1 2 3L N1 2 3fa Terminal for room (A, B)b Circuit breakerc Earth leakage circuit breakerd Power supply wiree Interconnection wire for room (A, B)f Wire retainer5 Tighten the terminal screws securely using a Phillipsscrewdriver.6 Check that the wires do not disconnect by pulling them lightly.7 Firmly secure the wire retainer to avoid external stress on wireterminations.8 Pass the wiring through the cutout on the bottom of theprotection plate.9 Make sure the electrical wiring does not contact with the gaspiping.1 2 31 2 3 1 2 32×1 2 3L NA B10 Reattach the switch box cover and the service cover.6.8 Finishing the outdoor unitinstallation6.8.1 To finish the outdoor unit installationNOTICEIt is recommended that the refrigerant piping betweenindoor and outdoor unit is installed in a ducting or therefrigerant piping is wrapped with finishing tape.1 Insulate and fix the refrigerant piping and interconnection cableas follows:fbaedca Gas pipeb Gas pipe insulationc Interconnection cabled Liquid pipee Liquid pipe insulationf Finishing tape2 Install the service cover.