Carrier 42QZA009DS Series Installation Manual

Also see for 38QUS009DS: Owner's manual Installation manual Service manual Installation manual Installation manual

5. WIRING7GB-13Power supply and connecting wires specificationWiring figureAll the electrical connections must be carried out by qualified installers and all the wirings must beconnected according to the wiring diagram.Make ground connection prior to any other electrical connections.All power sources must be turned off before wiring work and do not turn on the power until you havemade sure all the wirings have been safety checked.A main switch and circuit breaker or fuse must be installed, the capacity should be above 1.5 times ofmaximum current in circuit.An individual branch circuit and single socket used only for this appliance must be available.Wire cross section is depending on the rated current and national, state and local electrical wiringcode. Consult local building codes and National electrical code for special requirement.If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarlyqualified persons in order to avoid a hazard.The unit must be connected to the main power supply by means of a circuit breaker or a switch with acontact separation of at least 3mm in all poles. Installation of a residual current device (RCD) havinga rated residual operating current not exceeding 30mA is advisable.CAUTIONGround wiringGround wiringPower supplySwitch/FusePower CordHigh voltage wiring (Power supply)Signal lineIndoorUnitOutdoorUnit5.1 POWER FROM OUTDOOR SIDEModel(Btu/h)H07RN-F; 3×2.5mm 2Power Cord(Field Supply)Indoor/outdoor connecting wiring(Field Supply)PowerSupplyPhase 1-Phase220-240V~ 50HzFrequency and volt10ARated CurrentFuse Rating(Field Supply) 20AH07RN-F; 4×1.5mm 2H07RN-F; 3×2.5mm 21-Phase220-240V~ 50Hz10A20AH07RN-F; 4×1.5mm 2H07RN-F; 3×2.5mm 21-Phase220-240V~ 50Hz11A20AH07RN-F; 4×2.5mm 29k 12k 18kNOTE OF FUSE SPECIFICATIONS:(applicalbe to units adpot R32 refrigerant only, and the fuse is made of ceramic.)1. The specification of outdoor unit fuse is T20A/250VAC(for <24000Btu/h unit), T30A/250VAC(for>24000Btu/h unit )2. The specification of indoor unit fuse is T5A/250VAC, T10A/250VAC.