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  5. Installation Manual

Panasonic CS-20KM1HPK Installation Manual

Summary of CS-20KM1HPK

  • Page 1

    Installation manual english deutsch français español italiano ÅëëçíéêÜ nederlands portugues packaged air conditioner model no. (wall-mounted type) cs-20km1hpk cs-40km1hpk cs-25km1hpk cs-50km1hpk cs-32km1hpk cs-63km1hpk read these instructions carefully before installation. Keep this manual in a hand...

  • Page 2

    1 english contents 1. Safety considerations ........................................................................................ 1 2. Before installation .............................................................................................. 2 3. Selecting installation site .................

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    English 2 • after completing the installation work, check that the refrigerant gas does not leak. Toxic gas may be produced if the refrigerant gas leaks into the room and comes into contact with a source of fire, such as a fan heater, stove or cooker. • before touching electrical parts, turn off the...

  • Page 4

    3 english • where corrosive gas like sulfurous gas exists. (copper tubing and brazed spots may corrode, which could eventually lead to refrigerant leaks.) • where volatile flammable gas like thinner or gasoline is used. • where exposed to combustible gases and where volatile flammable gas like thinn...

  • Page 5

    English 4 2-4 note to installer • read this manual carefully to ensure correct installation. Be sure to instruct the customer how to operate the system showing him/her the enclosed operation manual. • explain to the customer what system is installed on the site and be sure to fill in what is require...

  • Page 6

    5 english (3) make a through hole in the wall. • piping can be led out from the left, right or rear sides. • the drain hole is on the right side. Installing the unit with a slight drop to the right will allow drainage to flow smoothly. • select the piping route and open a through hole in the wall ( ...

  • Page 7

    English 6 5. Drain piping work 〈〈 〈〈〈〈 〈〈rig the drain pipe as shown below and take measures against condensation. Improperly rigged piping could lead to leaks and eventually wet furniture and belongings. 〉〉 〉〉〉〉 〉〉 (1) rig the drain piping. • keep the drain hose short and sloping downwards, as show...

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    7 english use “ tabel 2 ” as a reference if a torque wrench is not available. Once work is complete, make sure there is no gas leaking. As the flare nut is tightened with the wrench, the torque will suddenly increase. From that posi- tion, tighten the nut to the angle shown on “ tabel 2 ”. Caution b...

  • Page 9

    English 8 〈〈〈〈precautioins〉〉〉〉 1. Do not overlap insulation for fitting as shown below. 2. Tape the liquid and gas pipe together from the bend up to where they enter the unit. 3. Wrap the drain hose inside the unit with insulation tape, but separate it from the refrigerant pipe. If wrapped together,...

  • Page 10

    9 english 7-3 specifications for field supplied fuses and wire notes 1. Allowable length of transmission wiring between indoor/outdoor units and between the indoor unit and the remote controller is as follows. (1) outdoor unit – indoor unit: max. 1000 m (max. Wiring length: 2000 m) (2) indoor unit –...

  • Page 11

    English 10 8. Wiring example and how to set the remote controller 8-1 wiring example fit the power supply wiring of each unit with a switch and fuse as shown in the drawing. Complete system example (3 systems) caution • when cramping wiring, use the included cramping material to do an appropriate cr...

  • Page 12

    11 english 4. Keep transmission wiring at least 50 mm away from power supply wiring. The equipment may malfunction if subjected to electrical (external) noise. 5. For remote controller wiring, refer to the “installation manual of remote controller”. 6. Never connect power supply wiring to the termin...

  • Page 13

    English 12 3. When including hr box 〈〈〈〈precautions〉〉〉〉 1. A single switch can be used to supply power to units on the same system. (however, branch switches, branch circuit breakers must be selected carefully.) 2. Do not ground the equipment on gas pipes, water pipes or lightning rods, or crossgrou...

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    13 english 〈〈〈〈when using wireless remote controllers〉〉〉〉 • when using wireless remote controllers, wireless remote controller address setting is necessary. Refer to the installation manual attached to the wireless remote controller for setting instructions. 9-3 control by 2 remote controllers (cont...

  • Page 15

    English 14 (3) how to select forced off and on/off operation • turn the power on and then use the remote controller to selet operation. • set the remote controller to the field set mode. For details, refer to the “how to set in the field”, in the remote controller manual. • when in the field set mod...

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    (0110) ht 3va11734-1a em01a159.