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Summary of Contents for Friedrich MD18Y3JM
- Page 1 Multi Zone Air Conditioner SVC MANUAL (Exploded View) CAUTION Before Servicing the unit, read the safety precautions in General SVC manual. Only for authorized service personnel. MODEL: MD18Y3JM 960-920-07...
- Page 2 1. Specification Indoor unit type Ceiling Concealed Duct - Low Static Model MD18Y3JM Power Supply Ø / V / Hz 1/ 208~230/ 60 Capacity(*) Btu/h class 18,000 Current Running Current 0.25 Motor Type BLDC Fan Type Sirocco Fan Motor Output(W) x No. of Unit...
- Page 3 2. Function Table MD18Y3JM Category Function Air supply outlet Airflow direction control(left & right) Airflow direction control(up & down) Auto swing(left & right) Air flow Auto swing(up & down) Airflow steps(fan / cool / heat) 3 / 3 / 3...
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Page 4: Piping Diagrams
3. Piping Diagrams Gas pipe connection port Heat exchanger (flare connection) Heating Cooling Sirocco Fan Liquid pipe connection port (flare connection) LOC. Description PCB Connector Thermistor for suction air temperature CN_ROOM Thermistor for evaporator inlet temperature CN_PIPE/IN Thermistor for evaporator outlet temperature CN_PIPE/OUT - 4 -... -
Page 5: Wiring Diagrams
4. Wiring Diagrams CN_REMO CN_PIPE/IN CN_POWER CN_ROOM CN_PIPE/OUT CN_D/PUMP CN_CC CN_DISPLAY CN_OPTION CN_FLOAT CN_MOTOR1 CN_MOTOR2 - 5 -... -
Page 6: Exploded View
5. Exploded View W4811B W3110 263230B 159830 263230C 336600B 130911 349610 346810B 359012A 147901 249951 268711C 263230A 336600A W6640 359012B 268711E 354210 352118A 267110 FA N S PE E D TE M P OP E R M ODE W51620 330871 352118B 158591 352150... - Page 7 Model: MD18Y3JM Loc No. Description Friedrich Part # 147901 Barrier,Indoor 67600403 W4811B Bracket Assembly 67600703 349610 Bracket Assembly,Motor(Indoor) 67600708 130911 Cabinet Assembly,Indoor 67600809 W3110 Case 67600925 249951 Case Assembly,Control(Indoor) 67600904 W6640 Connector,Terminal Block 67601407 354210 Evaporator Assembly,First 67602010 359012A Fan Assembly,Blower...
- Page 8 Friedrich Air Conditioning Co. I 10001 Reunion Place, Suite 500 I San Antonio, TX 78216 I 877.599.5665 www.friedrich.com...
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