Kelvinator 18000Btu/h Installation Manual

Inverter split - type room air conditioner

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INVERTER SPLIT - TYPE
P/No.: 2020323A2868
ISSUE No.: 2
DATE: 04/09/08

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Summary of Contents for Kelvinator 18000Btu/h

  • Page 1 INVERTER SPLIT - TYPE P/No.: 2020323A2868 ISSUE No.: 2 DATE: 04/09/08...
  • Page 2: Table Of Contents

    CONTENTS SAFETY PRECAUTIONS Warning ............................2 Operating temperature ........................2 BEFORE INSTALLATION Tools needed for installation ......................3 Items required for installing the unit ....................3 Typical installation......................... .4 INSTALLATION Installation .............................5 REFRIGERANT PIPE CONNECTION Refrigerant pipe connection ....................... 10 ELECTRICAL WORK Connecting the cable to the indoor unit ..................17 Connecting the cable to the outdoor unit ..................18 CHECKING THE DRAINAGE AND FORMING THE PIPING...
  • Page 3: Safety Precautions

    SAFETY PRECAUTIONS OPERATING TEMPERATURE...
  • Page 4: Before Installation

    BEFORE INSTALLATION Tools needed for installation Items required for installing the unit Clip Anchor Seal (See page 10 for details) (See page 10 for details) Insulation materials Cable Tie (5~10) 16.0mm...
  • Page 5: Typical Installation

    BEFORE INSTALLATION Typical installation Clip Anchor Self-tapping Screw A Installation Plate Connecting pipe Assembly Loop the connective cable. (If applicable)
  • Page 6: Installation

    INSTALLATION Installation Read completely then follow step by step. Indoor unit Fig.1 Outdoor unit Fig.2 Rooftop installatiom...
  • Page 7 INSTALLATION Piping length elevation 16.0mm 9.53mm 16.0mm 9.53mm 16.0mm 9.53mm Capacity is based on standard length and maximum allowance length is on the basis of reliability. Oil trap should be installed every 5~7 metres. When the connecting pipe is longer than 5 metres, additional refrigerant should be added into the unit according to the above table through the service port on the “LO”...
  • Page 8 INSTALLATION 150mm or more to ceiling Installation plate Indoor unit outline 120mm or more 120mm or more to wall to wall Left rear side Right rear side refrigerant refrigerant pipe hole pipe hole 7,000 & 9,000Btu/h model: (A: 710, B: 250) 12000Btu/h model: (A: 790, B: 265) 150mm or more to ceiling Installation plate...
  • Page 9 INSTALLATION Connecting Pipe and Drainage Installation 1. Run the drain hose sloping downward. Do not install the drain hose as illustrated below. Do not put the end of the Do not block water flow with a rise. drain hose into water. Fig.7 2.
  • Page 10 INSTALLATION 5. Piping and wrapping Bundle the tubing, connecting cable, and Indoor unit Ponding box drain hose with tape securely and evenly as shown in Fig.11. Connecting Pipe room Because the condensed water from rear cable of the indoor unit is gathered in ponding Connecting pipe box and is piped out of room.
  • Page 11: Refrigerant Pipe Connection

    Air inlet and horizontally on a concrete or rigid mount. Air inlet Model B(mm) A(mm) 18000Btu/h Air outlet 21000Btu/h 24000Btu/h Fig.13 Drain joint installation If a drain elbow is used, the unit should be placed on a stand which is taller than 3cm.
  • Page 12 REFRIGERANT PIPE CONNECTION C: Putting flare nut on Flare nut Remove flare nuts attached to indoor and outdoor unit, then put them on pipe/tube having completed burr removal (Note: It is not possible to put them on after flaring work). Copper tube D: Flaring work Fig.17...
  • Page 13 REFRIGERANT PIPE CONNECTION Check Smooth all round Improper flaring Even length all round Connetion of pipes - Indoor Tubing retainer For Rear Right Piping Front Rear right Rear left Drain hose Piping Connecting cable...
  • Page 14 REFRIGERANT PIPE CONNECTION Insert the piping, drain hose and the connecting cable into the piping hole. Tubing retainer Connecting cable...
  • Page 15 REFRIGERANT PIPE CONNECTION For Rear Left Piping Tubing retainer...
  • Page 16 REFRIGERANT PIPE CONNECTION...
  • Page 17 REFRIGERANT PIPE CONNECTION Tubing retainer Connecting cable Connection of pipes - outdoor...
  • Page 18: Electrical Work

    To outdoor unit To outdoor unit 21000Btu/h model 9000Btu/h model 24000Btu/h model 12000Btu/h model 28000Btu/h model 18000Btu/h model Front Panel Code wire The supply voltage must be consistent with Electrical box the rate voltage of the air conditioner. cover Connect the cable to the indoor unit...
  • Page 19: Connecting The Cable To The Outdoor Unit

    ELECTRICAL WORK Connect the cable to the outdoor unit Wire connector of outdoor unit Wire -holding board...
  • Page 20: Checking The Drainage And Forming The Piping

    CHECKING THE DRAINAGE AND FORMING THE PIPING Checking the drainage Downward slope Do not Accumulated raise drain water Tip of drain hose Less than dipped in water 50mm gap Water Water Water Ditch leakage leakage leakage Forming the piping...
  • Page 21: Air Purging Air Purging

    AIR PURGING Air purging Air and moisture in the refrigerant system have undesirable effects as indicated below: Pressure in the system rises. Operating current rises. Cooling or heating efficiency drops. Moisture in the refrigerant circuit may freeze and block capillary tubing. Water may lead to corrosion of parts in the refrigeration system.
  • Page 22 AIR PURGING When relocate the unit to another place, perform evacuation using vacuum pump. Make sure the refrigerant added into the air conditioner is in liquid form in any case. (Not applicable to units that use freon R22 ) Caution in handling the packed valve Open the valve stem until it hits against the stopper.
  • Page 23: Satety And Leakage Check

    TEST RUNNING Safety and leakage check Electrical safety check Perform the electric safe check after completing installation: 1. Grounding work After finishing grounding work, measure the grounding resistance by visual detection and grounding resistance tester. 2. Electrical leakage check (performing during test running) During test operation after finishing installation, the service person can use the electroprobe and multimeter to perform the electrical leakage check.
  • Page 24 Rated Capacity Test (Cooling mode) Under Cooling Mode, set the air conditioner at High Fan Speed and set the temperature to 17 C, then press the TURBO button 6 times within 10 seconds (be sure the indoor unit buzzes 6 times). The system will enter Rated Capacity Test mode.

This manual is also suitable for:

21000btu/h24000btu/h

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