Friedrich M18YJ Manual
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Friedrich M18YJ Manual

Friedrich M18YJ Manual

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See also: Service Manual , Installation Manual
SVC Manual(Exploded View)
Model : M18YJ
M18CJ
M24CJ

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Summary of Contents for Friedrich M18YJ

  • Page 1 SVC Manual(Exploded View) Model : M18YJ M18CJ M24CJ...

  • Page 2: Product Specifications

    Product Specifications System System M18YJ M18CJ M24CJ FAC Model Name Outdoor Unit MR18Y3J MR18C3J MR24C3J Indoor Unit MW18Y3J MW18C3J MW24C3J 0.900 ~ 5.200 ~ 6.000 0.900 ~ 5.200 ~ 6.000 0.900 ~ 6.443~ 8.644 Cooling Capacity Btu/h. 3,070 ~ 17,000 ~ 20,473...

  • Page 3: Piping Diagrams

    Piping Diagrams Model : M18YJ Indoor Unit Outdoor Unit Liquid Side 2-Way Valve Heat Heat Exchanger Exchanger (Evaporator) (Condenser) Gas Side Reversing Valve Accumulator 3-Way Valve Cooling Compressor Heating LOC. Description PCB Connector Thermistor for suction air temperature CN-TH1(Indoor) Thermistor for evaporator inlet temperature...

  • Page 4: Indoor Unit

    Model : M18CJ M24CJ Indoor Unit Outdoor Unit Liquid Side 2-Way Valve Heat Heat Exchanger Exchanger (Evaporator) (Condenser) Gas Side Accumulator 3-Way Valve Cooling Compressor Heating LOC. Description PCB Connector Thermistor for suction air temperature CN-TH1(Indoor) Thermistor for evaporator middle temperature CN-TH3(Indoor) Thermistor for discharge pipe temperature CN-TH2(OUTDOOR)

  • Page 5: Wiring Diagrams

    Wiring Diagrams Indoor Unit Model : MW18Y3J N-U/D N-L/R CN-DISP3 CN-DISP1 CN-TH1 CN-TH2 CN-TH3 CN-CN-REMO CN-MOTOR1 CN-LINK - 5 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 6 Indoor Unit Model : MW18C3J MW24C3J N-U/D N-L/R CN-DISP3 CN-DISP1 CN-TH1 CN-TH2 CN-TH3 CN-CN-REMO CN- - MOTOR1 - 6 -...
  • Page 7 Outdoor Unit Model : MR18Y3J CN-FAN(DC) CN-TH1 CN-4WAY CN-U(S) CN-EEV1 CN-TH2 CN-V(R) CN-W(C) CN-COM CN-COIL2 CN-COIL1 - 7 -...
  • Page 8 Outdoor Unit Model : MR18C3J CN-FAN(DC) CN-TH1 CN-U(S) CN-EEV1 CN-TH2 CN-V(R) CN-W(C) CN-COM CN-COIL2 CN-COIL1 - 8 - Copyright ©2013 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 9 Outdoor Unit Model : MR24C3J CN-EEV1 CN-CENTRAL CN-LGMV CN-COM AC-L AC-N CN-MOTOR1 CN-PFC-OUT - 9 -...

  • Page 10: Exploded View

    Exploded View Indoor Unit Model : MW18Y3J 135316 152301 268711F 135511 131111 131410 135303 733010 149303 359011 342800 267110 135500C 149304 135090 354212 W50400 346810 352150 249951 354210 135500A 268711E 268711C 146811B 35211B 147582 135500B W6640 145200A 263230B 263230A 145200B 146811A 263230C 147581...
  • Page 11 Indoor Unit Model : MW18C3J, MW24C3J 135316 152301 268711F 135511 131111 131410 135303 733010 149303 359011 342800 267110 135500C 149304 135090 354212 W50400 346810 352150 249951 354210 135500A 268711E 268711C 146811B 35211B 147582 135500B W6640 145200A 263230A 145200B 146811A 263230B 147581 135311 Descnption...
  • Page 12 Outdoor Unit Model : MR18Y3J Descnption Thermistor for suction air temperature 263230A Thermistor for condense middle temperature 263230B Thermistor for discharge pipe temperature - 12 -...
  • Page 13 Outdoor Unit Model : MR18C3J Descnption Thermistor for suction air temperature 263230A Thermistor for condense middle temperature 263230B Thermistor for discharge pipe temperature - 13 -...
  • Page 14 Outdoor Unit Model : MR24C3J Descnption Thermistor for suction air temperature 263230A Thermistor for condense middle temperature 263230B Thermistor for discharge pipe temperature - 14 -...
  • Page 15 P/No. : MFL67501910...

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M18cjM24cj

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