Friedrich HM12YJ Manual

Ductless split system

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SVC Manual(Exploded View)
Model : HM12YJ
FAC P/No : 960-914-07

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Summary of Contents for Friedrich HM12YJ

  • Page 1 SVC Manual(Exploded View) Model : HM12YJ FAC P/No : 960-914-07...
  • Page 2: Product Specifications

    Product Specifications System System MH12YJ FAC Model Name Outdoor Unit MRH12Y3J Indoor Unit MWH12Y3J 3.516 Cooling Capacity Btu/h. 12,000 3.986 Heating Capacity Btu/h. 13,600 Power Input Cooling/Heating 857/960 Running Current Cooling/Heating 3.8 / 4.3 Starting Current Cooling/Heating 3.8 / 4.3 Cooling COP 4.13 Btu/h.W...
  • Page 3: Piping Diagrams

    2. Piping Diagrams 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 sunction air temperature CN-TH1(Indoor) Water level sensor (Option) CN-TH2(Indoor) Thermistor for evaporator middle temperature CN-TH3(Indoor)
  • Page 4: Wiring Diagrams

    3. Wiring Diagrams Indoor Unit N-SUB N-12V N-SUB2 N-SW N-U/D N-STEP_L N-L/R N-DISP3 N-LIMI N-HVB N-DISP1 N-TH1 N-TH2 N-TH3 C C N- N-CN- N-REMO N-STEP_R N-DISP2 N-MOTOR1 N-PLASMA N-SUB1 - 4 -...
  • Page 5 CN-4WAY CN-FAN(BLDC) Safety Precautions Outdoor Unit CN-COIL2 CN-COIL1 CN_TH4 CN_EEV CN_MOTOR1 CN_CP(L) CN_CP(N) CN_TH2 CN_TH3 CN_4WAY CN_PSC2 CN_PSC1 - 5 -...
  • Page 6: Exploded View

    Exploded View Indoor Unit 135316 268711G W6631C 268711H 146811B 152302 131410 135313 733010 149303 149304 342800 135500A 354210 267110 135080 354212 359011 346810 352150 263230C 146811B 268711B 147582 135500C 35211B 263230B 146811A W6640A 249951 268711D 147581 135311 - 6 -...
  • Page 7 Exploded View Indoor Unit - 7 -...
  • Page 8 Outdoor Unit - 8 -...
  • Page 9 Outdoor Unit - 9 -...
  • Page 10 P/No. : 960-914-07...

Table of Contents