Carrier 38GL2M12G Installation Manual Download | Manualshive

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38GL_M…G /

38YY(S)_M…G

INSTALLATION MANUAL

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Summary of Contents for 38GL2M12G

Page 1: ...38GL_M G 38YY S _M G INSTALLATION MANUAL...

Page 2: ...ate with R 410A R 410A refrigerant cylinders are pink R 410A refrigerant cylinders have a dip tube which allows liquid to flow out of cylinder in an upright position In case of maintenance R 410A syst...

Page 3: ...0 300 300 300 300 D mm 390 508 508 508 508 508 508 508 E mm 135 146 146 146 146 146 146 146 F mm 250 330 330 330 330 330 330 330 kg kg 39 55 58 58 75 69 109 112 Cooling Hi Wall Console Cassette Satell...

Page 4: ...dels 38GL2M12G 38GL3M21G 38YY2M21G 38GL3M30G 38YY2M24G 38GL4M24G 38YY S 2M36G 38YY2M18G 38YY S 2M48G A mm 50 100 100 B mm 250 250 250 C mm 500 500 500 D mm 50 50 100 E mm 470 470 670 F mm 400 400 400...

Page 5: ...pper pipe be used Pipe diameter Model Liquid Gas 38YY S Indoor Liquid Suction unit mm inches mm inches 2M18G A 6 35 1 4 9 52 3 8 B 6 35 1 4 9 52 3 8 2M21G A 6 35 1 4 9 52 3 8 B 6 35 1 4 12 70 1 2 2M24...

Page 6: ...o 10 C see table VI Accessories for kit availability d b dry bulb w b wet bulb WARNING During heat pump operation unit will undergo several defrost cycles to eliminate ice that might possibly collect...

Page 7: ...ins supply circuit The mains supply must be connected to the outdoor unit Connect indoor and outdoor units with field supplied copper pipes by means of flare connections Use insulated seamless refrige...

Page 8: ...to get wet before connection Disconnecting the refrigerant connections after installation thiis will cause refrigerant leaks Connecting the condensate drain pipe to the outdoor unit Predominant head w...

Page 9: ...dust No leak No mineral oil Neat Dry nitrogen brazing Vacuum Min 100 kPa 755 mmHg Charge liquid no gas Copper tubes during storage Use tools designed for R 410A higher pressure Keep inside clean 2 sta...

Page 10: ...th a reamer Do not leave system open to atmosphere any longer than minimum required for installation Oil in the compressor is extremely susceptible to moisture absorption Always keep ends of tubing se...

Page 11: ...mp connected to the service connection of the suction shut off valve as shown keeping the shut off valves completely shut until a 100 Pa 1 bar vacuum has been reached Now open the two way valve for 3...

Page 12: ...must always be made through the outdoor unit If the indoor units are provided with heaters their power supply must be ensured by indoor sections L N R C Y R C Y A2 A1 L N R C Y R C Y A2 A1 L N R C Y...

Page 13: ...oor unit C Neutral connection indoor outdoor unit Y Compressor interlocking contact Mod 38GL3M30G L N R C Y R C Y L N N A1 A2 230V 50Hz Y L N N Y 230V 50Hz R C Y L N R C Y B A1 A2 B L N R C Y R C Y R...

Page 14: ...er supplies If the indoor units are provided with heaters their power supply must be ensured by indoor sections Mod 38GL2M36G 38GL2M48G Mod 38GL4M24G R C Y R C Y R C Y R C Y A1 A2 B1 B2 N N Y L N N Y...

Page 15: ...power supply must be ensured by indoor sections Indoor units which are connected to the heat pump units need the Multisplit configuration by remote controller The two heat pump circuits can operate si...

Page 16: ...mode The system will not operate if circuit A is not energized Terminal box legend Earth L Live power supply N Neutral power supply R Live connection indoor outdoor unit C Neutral connection indoor o...

Page 17: ...on with neoprene coating 6 If the indoor unit is provided with an electric heater consult indoor unit installation manual for correct sizing of the wires 7 Electrical input refer to each one of the tw...

Page 18: ...at high velocity Compressor will immediately start provided 3 minutes have elapsed since the last stop After 2 minutes of operation shut the suction valve with the same wrench Turn the system off and...

Page 19: ...ressor Outdoor unit coil Filter Expansion device Capillary Expansion device Accurater Distributor Solenoid valve Service valve Indoor unit coil A1 Indoor unit coil A2 Indoor unit coil B1 Indoor unit c...

Page 20: ...ain refrigerant see note 1 evacuate and recharge Compressor runs continuously Unit selected too small for actual air conditioning needs Indoor temperature selection too low cooling or too high heat pu...

Page 21: ...wires are cut or sensor is faulty 3 Circuit A coil Unit is stopped Automatic Sensor is out of scale or not temperature sensor is faulty connected to the card sensor wires are cut or sensor is faulty...

Page 22: ...L010127H20 1105 Via R Sanzio 9 20058 Villasanta MI Italy Tel 039 3636 1 The manufacturer reserves the right to change any product specifications without notice November 2005 Printed in Italy...

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