Panasonic S-15MK2E5A Installation Instructions Manual

Also see for S-15MK2E5A: Installation instructions Service manual Technical data Service Manual & Test Run Service Manual Technical data

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Panasonic S-15MK2E5A Installation Instructions Manual Manual pdf 11 page image

11ENGLISH4. ELECTRICAL WIRING4-1. General Precautions on Wiring(1) Before wiring, confirm the rated voltage of the unit asshown on its nameplate, then carry out the wiring closelyfollowing the wiring diagram.(2) Provide a power outlet to be used exclusively for eachunit, and a power supply disconnect and circuit breaker forovercurrent protection should be provided in the exclusiveline.(3) To prevent possible hazards from insulation failure, the unitmust be grounded.(4) Each wiring connection must be done in accordance withthe wiring system diagram. Wrong wiring may cause theunit to misoperate or become damaged.(5) Do not allow wiring to touch the refrigerant tubing,compressor, or any moving parts of the fan.(6) Unauthorized changes in the internal wiring can be verydangerous. The manufacturer will accept no responsibilityfor any damage or misoperation that occurs as a result ofsuch unauthorized changes.(7) Regulations on wire diameters differ from locality tolocality. For field wiring rules, please refer to your LOCALELECTRICAL CODES before beginning.You must ensure that installation complies with all relevantrules and regulations.(8) To prevent malfunction of the air conditioner caused byelectrical noise, care must be taken when wiring as follows:● The remote control wiring and the inter-unit control wiringshould be wired apart from the inter-unit power wiring.● Use shielded wires for inter-unit control wiring between unitsand ground the shield on both sides.(9) If the power supply cord of this appliance is damaged,it must be replaced by a repair shop appointed by themanufacturer, because special-purpose tools are required.4-2. Recommended Wire Length and Wire Diameterfor Power Supply SystemModelname Power supply(B) Power supply cableMinimum powersupply cables Length(m)* 1L NIndoor unit 220/230/240V~ 2 mm2 Max. 130ModelnameLeakage currentbreakerCircuit breaker(Minimum capacity)Switch FuseIndoor unit 15A 15A 15AModelname(C) Inter-unit (between outdoor andindoor units) control wiringControl wiringLength (m)U1 U2Indoor unit 0.75 mm 2 (AWG#18)Use shielded wiring *2 Max. 1000Modelname(D) Remote control wiringRemote controlwiring Length (m)R1 R2Indoor unit 0.75 mm2(AWG#18) Max. 500Modelname(E) Control wiring for group controlControl wiring Length (m)Indoor unit 0.75 mm2(AWG#18) Max. 200 (Total)Modelname(F) Inter-outdoor unit control wiringControl wiring Length (m)Indoor unit 0.75 mm 2 (AWG#18)Use shielded wiring Max. 300*1 This maximum length shows a 2% voltage drop*2 With ring-type wire terminalAMP Air Conditioningwww.ampair.co.uk | sales@ampair.co.uk