Daikin R32 split Series Installation Manual

Contents

Daikin R32 split Series Installation Manual Manual pdf 11 page image

5 CommissioningInstallation manual11(A)RXP20~35L5V1B + RXF20~35A5V1B + RXF20~25B5V1BR32 split series3P519299-2H – 2019.09WARNINGALWAYS use multicore cable for power supply cables.WARNINGIf the supply cord is damaged, it MUST be replaced by themanufacturer, its service agent or similarly qualifiedpersons in order to avoid a hazard.WARNINGDo NOT connect the power supply to the indoor unit. Thiscould result in electrical shock or fire.WARNING▪ Do NOT use locally purchased electrical parts insidethe product.▪ Do NOT branch the power supply for the drain pump,etc. from the terminal block. This could result inelectrical shock or fire.WARNINGKeep the interconnection wiring away from copper pipeswithout thermal insulation as such pipes will be very hot.4.6.1 Specifications of standard wiringcomponentsComponentPower supply cable Voltage 220~240 VPhase 1~Frequency 50 HzWire sizes MUST comply withapplicable legislationInterconnection cable(indoor↔outdoor)4-core cable ≥1.5 mm² andapplicable for 220~240 VRecommended field fuse 16 AEarth leakage circuit breaker MUST comply withapplicable legislation4.6.2 To connect the electrical wiring on theoutdoor unit1 Remove the service cover.2 Open the wire clamp.3 Connect the interconnection cable and power supply as follows:50 Hz220-240 Vc dfa b ea Interconnection cableb Power supply cablec Circuit breakerd Earth leakage circuit breakere Power supplyf Earth3×4 Tighten the terminal screws securely. We recommend using aPhillips screwdriver.4.7 Finishing the outdoor unitinstallation4.7.1 To finish the outdoor unit installation1 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.4.7.2 To close the outdoor unitNOTICEWhen closing the outdoor unit cover, make sure that thetightening torque does NOT exceed 1.3 N•m.1×2115 CommissioningNOTICEALWAYS operate the unit with thermistors and/or pressuresensors/switches. If NOT, burning of the compressor mightbe the result.5.1 Checklist before commissioningAfter the installation of the unit, first check the items listed below.Once all checks are fulfilled, the unit must be closed. Power-up theunit after it is closed.The indoor unit is properly mounted.