Panasonic S-22ML1E5 Installation Instructions Manual

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Panasonic S-22ML1E5 Installation Instructions Manual Manual pdf 30 page image

29(2) Ensure that the drain pipe has a downward gradient of1/100 or more and that there are no water traps.(3) Provide insulation for the drain pipe.(4) After the drain piping is completed, pour water into thedrain pan to check that the water drains smoothly.(5) Remove any dust or debris in the drain pan so that thepipe is not clogged.Fig. 3-1153-33. Installing the Remote ControllerA remote controller (optional wired remote controller) can bemounted in the indoor unit (Floor Standing type).(1) Remove the cover of the optional wired remote controller.(Fig. 3-116)Fig. 3-116To remove the cover from the remote controller, insert ascrewdriver between the cover and the controller as shown inthe figure above, and pry off the cover.(2) Remove the front panel. Remove the screws and fixture.(Fig. 3-117)(3) Place the remote controller into the space in the unitas shown in Fig. 3-117. Assemble the lead wires of theremote controller to its rear side center and route them tothe lead wire guide.Fig. 3-117(4) Secure the fixture using the supplied screws.Drain hose (supplied) Drain insulator (supplied)Vinyl clamp(supplied)Hose band(supplied)Insulating tape(supplied)Hard PVC pipeO.D. 25 mm(field supply)Vinyl clamps(supplied) Drain hose insulator(field supply)Lead wire guideRemotecontrollerScrew Fixture4. 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 asfollows:● 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 SystemIndoor unitType (B) Power supply Time delay fuse orcircuit capacity2.5 mm 2K1 Max. 150 m 10 – 16AD1, L1, P1, R1 Max. 130 m 10 – 16AControl wiring(C) Inter-unit (betweenoutdoor and indoorunits) control wiring(D) Remote control wiring0.75 mm2(AWG #18)Use shielded wiring*0.75 mm2 (AWG #18)Max. 1,000 m Max. 500 m(E) Control wiring for groupcontrol(F) Inter-outdoor unit controlwiring0.75 mm 2 (AWG #18) 0.75 mm2 (AWG #18)Use shielded wiringMax. 200 m (Total) Max. 300 mNOTE* With ring-type wire terminal.