Sanyo 26KHHS72R Service Manual - Page 102
Specifications, 12 Electrical Wiring
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1-12 Electrical Wiring 1. Specifications General Precautions on Wiring 1) Before wiring, confirm the rated voltage of the unit as shown on its nameplate, then carry out the wiring closely following the wiring diagram. 7) To prevent possible hazards from insulation failure, the unit must be grounded. 2) Provide a power outlet to be used exclusively for each unit, and a power supply disconnect and circuit breaker for overcurrent protection should be provided in the exclusive line. 3) To prevent possible hazards from insulation failure, the unit must be grounded. 8) To prevent malfunction of the air conditioner caused by electrical noise, care must be taken when wiring as follows: The remote control wiring and the inter-unit control wiring should be wired apart from the interunit power wiring. 4) Each wiring connection must be done in accordance Use shielded wires for inter-unit control wiring with the wiring system diagram. between units and ground the shield on both Wrong wiring may cause the unit to misoperate or sides. become damaged. 9) If the power supply cord of this appliance is dam- 5) Do not allow wiring to touch the refrigerant tubing, aged, it must be replaced by a repair shop appointed compressor, or any moving parts of the fan. by the manufacturer, because specialpurpose tools 6) Unauthorized changes in the internal wiring can be are required. very dangerous. The manufacturer will accept no 10)All wiring used must be Class 1. responsibility for any damage or misoperation that occurs as a result of such unauthorized changes. 1 Recommended Wire Length and Wire Diameter for Power Supply System You must follow LOCAL ELECTRICAL CODES for wiring. Outdoor Unit * AWG = American Wire Gauge 2 Model Name (A) Power Supply Trade Size of Conduit MOP (Fuse or HACR Power Supply Terminal Base type circuit breaker) Capacity Max. Wire Diameter Trade Size of Conduit CH2672R AWG #12 Max. length 64 ft. 3/4 in. 30 A 50 A CH3072R AWG #10 Max. length 92 ft. 3/4 in. 35 A (230/208 V) 50 A 3 CH3672R AWG #10 Max. length 92 ft. 3/4 in. 35 A (230/208 V) 50 A CH4272R AWG #10 Max. length 81 ft. 3/4 in. 40 A 50 A AWG #6 AWG #6 AWG #6 AWG #6 1-1/4 in. 1-1/4 in. 1-1/4 in. 1-1/4 in. Model Name (A) Power Supply Trade Size of Conduit MOP (Fuse or HACR Power Supply Terminal Base type circuit breaker) Capacity Max. Wire Diameter Trade Size of Conduit 4 C2672R AWG #12 Max. length 76 ft. 3/4 in. 25 A 50 A AWG #6 1-1/4 in. C3072R AWG #10 Max. length 99 ft. 3/4 in. 30 A (230/208 V) 50 A AWG #6 1-1/4 in. C3672R AWG #10 Max. length 99 ft. 3/4 in. 30 A (230/208 V) 50 A AWG #6 1-1/4 in. C4272R AWG #10 Max. length 81 ft. 3/4 in. 5 35 A 50 A AWG #6 1-1/4 in. 6 SM831148 I-98
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