Air-Conditioners PKA-RP·FAL INSTALLATION MANUAL FOR INSTALLER For safe and correct use, please read this installation manual thoroughly before installing the air-conditioner unit.
Contents 1. 2. 3. 4. Safety precautions ................................................................................... Installation location .................................................................................. Installing the indoor unit ........................................................................... Installing the refrigerant piping ................................................................. 2 3 3 5 5. Drainage piping work (Fig. 5-1) ..................................
2. Installation location 2.1. Outline dimensions (Indoor unit) (Fig. 2-1) A Select a proper position allowing the following clearances for installation and maintenance. D B C H E F W Fig. 2-1 (mm) Models RP2.5, 3 RP4 W 1400 1680 D 235 235 H 340 340 A Min. 150 Min. 150 B Min. 50 Min. 50 C Min. 30 Min. 30 E F Min. 250 Min. 150 Min. 250 Min. 150 Warning: Mount the indoor unit on a ceiling strong enough to withstand the weight of the unit. 2.2.
3. Installing the indoor unit 1 RP2.5, RP3 Max.15 Min.60 Min.500 B A Min.165 C 2 RP4 3) Installing the wall mounting fixture s Since the indoor unit weighs near 30 kg, selection of the mounting location requires thorough consideration. If the wall does not seem to be strong enough, reinforce it with boards or beams before installation. s The mounting fixture must be secured at both ends and at the centre, if possible. Never fix it at a single spot or in any nonsymetrical way.
3. Installing the indoor unit 1 3.4. Mounting the indoor unit (Fig. 3-11) A 1 Make sure to hang the metal catches of the indoor unit over the hooks of the wall mounting fixture. 2 When the piping has been completed, use the securing screws to fix the indoor unit on the wall mounting fixture. B Note: Check that the catches of the indoor unit securely fit over the hooks of the wall mounting fixture.
4. Installing the refrigerant piping 4.3. Refrigerant piping (Fig. 4-5) Liquid pipe 1) Indoor unit Caution: Before connecting right, lower, left or left rear piping, connect the supplied Lshaped connection pipe B to the on-site piping. Band (large) 4 Insulation material 3 Gas pipe Band (small) 4 When using commercially available copper pipes: Band (small) 4 Thermal insulating material for liquid pipe Tape Thermal insulating material for refrigerant piping Refrigerant and Drainage Piping Sizes RP2.
6. Electrical work 6-2 Installing the wireless remote controller 1 MODEL SELECT C A B ON/OFF TEMP A 3 2 MODE FAN AUTO STOP VANE AUTO START CHECK LOUVER TEST RUN ON STAND COOL OFF BY A B C D h min HEAT SET 2,4 Fig. 6-2 D 1) Installation area • Area in which the remote controller is not exposed to direct sunshine. • Area in which there is no nearby heating source. • Area in which the remote controller is not exposed to cold (or hot) winds.
6.
7. Test run • For description of each check code, refer to the following table.
This product is designed and intended for use in the residential, commercial and light-industrial environment. The product at hand is based on the following EU regulations: • • Low Voltage Directive 73/23/ EEC Electromagnetic Compatibility Directive 89/ 336/ EEC Please be sure to put the contact address/telephone number on this manual before handing it to the customer. HEAD OFFICE: MITSUBISHI DENKI BLDG.
