
SVC Manual (Exploded View)
TYPE : WALL MOUNTED
Applied Models :
M09YJ
M12YJ
M09CJ
M12CJ
FAC P/no : 960-920-00

Btu/h. 3,070~9,000~12,620
Cooling W 677 815 677/700
Cooling A 6 7.3 3/3.7 4.2/4.9
Cooling A 6 7.3 3/3.7 4.2/4.9
EER - 13.3 13.0 13.3 12.5
SEER - 21.5 21.5 21.5 21.5
Power Factor
% 98 97 94 97
Indoor (QUIET, LOW, MED, HIGH)
3.5(124)/6.0(212)/7.7(272)/9.5(335)
3.5(124)/6.0(212)/7.7(272)/9.5(335)
3.5(124)/6.0(212)/7.7(272)/9.5(335)
3.5(124)/6.0(212)/7.7(272)/9.5(335)
dB(A)±3 39 / 33 / 24 / 19
Refrigerant & Charge (at 7.5 m/24.6ft)
Additional Refrigerant charge
Oil Charge cc 310 310 310 310
Motor Output
W 20 20 20 20
Motor Type BLDC BLDC BLDC BLDC
Motor Output
W 43 43 43 43
Power and Transmission Cable
Gas Side mm(in) 9.52(3/8)
Indoor kg(lbs) 10.2(22.5)
Outdoor kg(lbs) 34(78) 34(78) 34(78) 34(78)
Indoor kg(lbs) 12.4(27.3)
Outdoor kg(lbs) 35.8(78.9)
-10(-18)*~48{14.0(0)*~118.4}
-10(-18)*~48{14.0(0)*~118.4}
-10(-18)*~48{14.0(0)*~118.4}
-10(-18)*~48{14.0(0)*~118.4}
Max. Elevation Difference
Allergy free filter - - - -
Prefilter(washable/anti-fungus)
Airflow Direction Control(Up& Down)
Airflow Direction Control(Left & Right)
Range Heating - - 16℃~30℃
Auto Operation (MicomControl)
Auto Changeover (MicomControl)
FAC Model Name
Cooling Capacity
Heating Capacity
Air Flow Rate
Sound Level
Compressor
Fan(Indoor)
Fan(Outdoor)
Product Specifications
Piping Connections
Dimensions
Net Weight
Gross Weight
Operation Range
Functions
Note:
O : Applied, - : No relation
*
For circuit breaker rating, please conform to local standards wherever necessary.
Indoor (W*H*D)
Outdoor (W*H*D)
Special Function
❈
Some of functions are slightly different depending upon models.
❈
The specification may be subject to change without notice for purpose of improvement.
- 2 -

2.
Piping Diagrams
Model : M09YJ / M12YJ
Indoor Unit Outdoor Unit
Th2
Th1 Th4
Heat
Exchanger
(Evaporator)
LOC.
Th3
Liquid Side
2-Way Valve
Gas Side
3-Way Valve
Description
Accumulator
Compressor
EEV
Th5
PCB Connector
Heat
Exchanger
(Condenser)
Th6
Reversing Valve
Th7
Cooling
Heating
Th1 Thermistor for suction air temperature
Th2 Thermistor for evaporator inlet temperature
Th3 Thermistor for evaporator outlet temperature
Th4 Thermistor for evaporator middle temperature
Th5 Thermistor for discharge pipe temperature
Th6 Thermistor for condensing temperature
Th7 Thermistor for outdoor air temperature
- 3 -
CN-TH1(Indoor)
CN-TH2(Indoor)
CN-TH3(Indoor)
CN-TH2(OUTDOOR)
CN-TH1(OUTDOOR)

Th1 Thermistor for sunction air temperature
Th5 Thermistor for outdoor air temperature
Model : M09CJ / M12CJ
Indoor Unit Outdoor Unit
Heat
Exchanger
(Evaporator)
Th1
Th2
Liquid Side
2-Way Valve
Gas Side
3-Way Valve
Accumulator
Compressor
EEV
Heat
Exchanger
(Condenser)
Th3
Th5
Th4
Cooling
Heating
Th2 Thermistor for evaporator middle temperature
Th3 Thermistor for discharge pipe temperature
Th4 Thermistor for condensing temperature
※
EEV : Electronic Expansion Valve
CN-TH3(Indoor)
CN-TH2(OUTDOOR)
CN-TH1(OUTDOOR)
- 4 -

3.
Wiring Diagrams
Indoor Unit
Model : MW09Y3J / MW12Y3J
CN-U/D
CN-L/R
CN-DISP3
CN-DISP1
CN-TH1
CN-TH2
CN-TH3
CN-CN-REMO
CN-CC
CN-LINK
CN-MOTOR1
- 5 -

Indoor Unit
Model : MW09C1J / MW12C1J
CN-U/D
CN-L/R
CN-DISP3
CN-DISP1
CN-TH1
CN-TH2
CN-TH3
CN-CN-REMO
CN-CC
CN-MOTOR1
- 6 -

Outdoor Unit
Model : MR09Y3J / MR12Y3J
CN-U(R)
CN-V(S)
CN-W(C)
CN-FAN(DC)
CN-TH1
CN-TH2
CN-COIL2 CN-E
CN-EEV
CN-4WAY
WCN-P(N)
CN-HEATER
CN-COM
CN-COIL1
WCN-P(L)
CN-3
Safety Precautions
7

Outdoor Unit
Model : MR09C1J / MR12C1J
CN-U(R)
CN-V(S)
CN-W(C)
CN-COIL2 CN-E
CN-FAN(DC)
CN-TH2
CN-TH1
CN-EEV
WCN-P(N)
CN-COM
CN-COIL1
WCN-P(L)
CN-3
8

Thermistor for suction air temperature
Thermistor for evaporator inlet temperature
Thermistor for evaporator outlet temperature
Thermistor for evaporator middle temperature
Exploded View
Indoor Unit
Model: MW09Y3J / MW12Y3J
135316
267110
135313
135311
354212
352150
145200
149304
342800
354210
146811B
147582
152302A
147581
146811A
W50400
135500B
131410
35211B
268711D
749740
249951
135500C
359011
149303
135080
346810
268711B
263230C
135500A
733010
W6640A
263230A
263230B
263230A
9

Model: MW09Y3J
MW09Y3J
Loc No. P/N_FRD Description Qty
131410 67601005 Chassis Assy 1
149303 67602708 Holder Tubing 1
346810 67603336 Motor Assy DC Indoor 1
135500C 67601516 Cover 1
359011 67602121 Fan Assy Cross Flow 1
342800 67606700 Bearing 1
149304 67602709 Holder Evaporator 1
354212 67602018 Evaporator Assy Final 1
354210 67602019 Evaporator Assy First 1
35211B 67605006 Tube Assy Tubing 1
249951 67600931 Case Assy Control(Indoor) 1
W6640A 67601403 Connector Terminal Block 1
268711B 67603934 PCB Assy Main 1
263230C 67604830 Thermistor Assy NTC 1
263230B 67604831 Thermistor Assy NTC 1
263230A 67604832 Thermistor Assy NTC 1
268711D 67603935 PCB Assy Option 1
135311 67602525 Grille Assy Discharge(Indoor) 1
147581 67603207 Louver Horizontal 1
147582 67603208 Louver Vertical 11
146811A 67603319 Motor Assy DC Stepping 1
146811B 67603321 Motor Assy DC Stepping 1
W50400 67601700 Damper 1
145200 67603004 Link 1
749740 67607200 Guide 1
135500A 67601517 Cover 1
733010 67604003 Plate Assy Installation 1
135316 67602526 Grille Assy Front(Indoor) 1
135313 67603844 Panel Front 1
135500B 67601518 Cover 1
152302 67602214 Filter Air 2
135080 67601805 Decor 1
352150 67602808 Hose Assy Drain 1
267110 67604308 Remote Controller Assy 1
10

Model: MW12Y3J
MW12Y3J
131410 67601005 Chassis Assembly 1
149303 67602708 Holder,Tubing 1
346810 67603336 Motor Assembly,DC,Indoor 1
135500C 67601516 Cover 1
359011 67602121 Fan Assembly,Cross Flow 1
342800 67606700 Bearing 1
149304 67602709 Holder,Evaporator 1
354212 67602018 Evaporator Assembly,Final 1
354210 67602019 Evaporator Assembly,First 1
35211B 67605006 Tube Assembly,Tubing 1
249951 67600932 Case Assembly,Control(Indoor) 1
W6640A 67601403 Connector,Terminal Block 1
268711B 67603934 PCB Assembly,Main 1
263230C 67604830 Thermistor Assembly,NTC 1
263230B 67604831 Thermistor Assembly,NTC 1
263230A 67604832 Thermistor Assembly,NTC 1
268711D 67603937 PCB Assembly,Option 1
135311 67602525 Grille Assembly,Discharge(Indoor) 1
147581 67603207 Louver,Horizontal 1
147582 67603208 Louver,Vertical 11
146811A 67603319 Motor Assembly,DC,Stepping 1
146811B 67603321 Motor Assembly,DC,Stepping 1
W50400 67601700 Damper 1
145200 67603004 Link 1
749740 67607200 Guide 1
135500A 67601517 Cover 1
733010 67604003 Plate Assembly,Installation 1
135316 67602526 Grille Assembly,Front(Indoor) 1
135313 67603844 Panel,Front 1
135500B 67601518 Cover 1
152302 67602214 Filter,Air 2
135080 67601805 Decor 1
352150 67602808 Hose Assembly,Drain 1
267110 67604308 Remote Controller Assembly 1
L/N P/N_FRD Description Qty
11

Thermistor for suction air temperature
Thermistor for evaporator middle temperature
Indoor Unit
Model: MW09C1J / MW12C1J
135316
135313
267110
149304
342800
354210
146811B
147582
135311
354212
352150
145200
152302A
147581
146811A
W50400
135500B
131410
35211B
268711D
749740
249951
135500C
359011
149303
135080
346810
268711B
135500A
733010
W6640A
263230A
263230B
12

Model: MW09C1J
131410 67601005 Chassis Assy 1
149303 67602708 Holder Tubing 1
346810 67603336 Motor Assy DC Indoor 1
135500C 67601516 Cover 1
359011 64302121 Fan Assy Cross Flow 1
342800 67606700 Bearing 1
149304 67602709 Holder Evaporator 1
354212 67602018 Evaporator Assy Final 1
354210 67602019 Evaporator Assy First 1
35211B 67605006 Tube Assy Tubing 1
249951 67600933 Case Assy Control(Indoor) 1
W6640A 67601403 Connector Terminal Block 1
268711B 67603939 PCB Assy Main 1
263230B 67604830 Thermistor Assy NTC 1
263230A 67604808 Thermistor Assy NTC 1
268711D 67603940 PCB Assy Option 1
135311 67602525 Grille Assy Discharge(Indoor) 1
147581 67603207 Louver Horizontal 1
147582 67603208 Louver Vertical 11
146811A 67603319 Motor Assy DC Stepping 1
146811B 67603321 Motor Assy DC Stepping 1
W50400 67601700 Damper 1
145200 67603004 Link 1
749740 67607200 Guide 1
135500A 67601517 Cover 1
733010 67604003 Plate Assy Installation 1
135316 67602526 Grille Assy Front(Indoor) 1
135313 67603844 Panel Front 1
135500B 67601818 Cover 1
152302 67602214 Filter Air 2
135080 67601805 Decor 1
352150 67602808 Hose Assy Drain 1
267110 67604308 Remote Controller Assy 1
13

Model: MW12C1J
MW12C1J
Loc No. P/N_FRD Description Qty
131410 67601005 Chassis Assy 1
149303 67602708 Holder Tubing 1
346810 67603336 Motor Assy DC Indoor 1
135500C 67601516 Cover 1
359011 67602121 Fan Assy Cross Flow 1
342800 67606700 Bearing 1
149304 67602709 Holder Evaporator 1
354212 67602018 Evaporator Assy Final 1
354210 67602019 Evaporator Assy First 1
35211B 67605006 Tube Assy Tubing 1
249951 67600935 Case Assy Control(Indoor) 1
W6640A 67601403 Connector Terminal Block 1
268711B 67603939 PCB Assy Main 1
263230C 67604830 Thermistor Assy NTC 1
263230B 67604832 Thermistor Assy NTC 1
268711D 67603942 PCB Assy Option 1
135311 67602525 Grille Assy Discharge(Indoor) 1
147581 67603207 Louver Horizontal 1
147582 67603208 Louver Vertical 11
146811A 67603319 Motor Assy DC Stepping 1
146811B 67603321 Motor Assy DC Stepping 1
W50400 67601700 Damper 1
145200 67603004 Link 1
749740 67607200 Guide 1
135500A 67601517 Cover 1
733010 67604003 Plate Assy Installation 1
135316 67602526 Grille Assy Front(Indoor) 1
135313 67603844 Panel Front 1
135500B 67601518 Cover 1
152302 67602214 Filter Air 2
135080 67601805 Decor 1
352150 67602808 Hose Assy Drain 1
267110 67604308 Remote Controller Assy 1
14

Thermistor for suction air temperature
Thermistor for condenser inlet temperature
Thermistor for condenser outlet temperature
Outdoor Unit
Model: MR09Y3J / MR12Y3J
263230A
15

Model: MR09Y3J
437211 67603845 Panel Assy Front(Outdoor) 1
237202 67603846 Panel Front 1
435301 67602527 Grille Discharge 1
435512 67601618 Cover Assy Top(Outdoor) 1
554031 67601312 Condenser Assy Bending 1
549610 67600718 Bracket Assy Motor(Outdoor) 1
546810 67603316 Motor Assy DC Outdoor 1
559010 67602122 Fan Assy Propeller 1
137213B 67603847 Panel Assy Side 1
263230A 67604823 Thermistor Assy NTC 1
263230B 67604819 Thermistor Assy NTC 1
554160 67601206 Compressor Set China 1
W6631 67602607 Harness Multi 1
W4986A 67602404 Gasket 1
W4986B 67602406 Gasket 1
W4986C 67602405 Gasket 1
550140 67601702 Damper Compressor 3
261704 67604901 Transformer Reactor 1
447910 67600308 Barrier Assy Outdoor 1
430410 67600608 Base Assy Outdoor 1
152503 67603500 Nipple Drain 1
552116A 67606111 Tube Assy Reverse 1
561410 67601112 Solenoid 1
148000 67604613 Supporter 1
55211G 67605905 Tube Assy Expansion 1
552200B 67606300 Valve Expansion Body 1
661400 67601106 Coil Expansion 1
649950 67601008 Case Assy Control(Outdoor) 1
268711B 67603936 PCB Assy Main 1
W6640 67601412 Connector Terminal Block 1
135500 67601519 Cover 1
552203B 67606512 Valve Service 1
552203A 67606502 Valve Service 1
435513 67601619 Cover Assy Tubing 1
435300 67602528 Grille Rear 1
137213A 67603847 Panel Assy Side 1
552112 67605309 Tube Assy Condenser(In) 1
553000 67607300 Heater Sump 1
552116B 67606111 Tube Assy Reverse 1
552202 67606404 Valve Reverse 1
263230C 67604811 Thermistor Assy NTC 1
16

Model: MR12Y3J
Loc No. P/N_FRD Description Qty
437211 67603845 Panel Assembly,Front(Outdoor) 1
237202 67603846 Panel,Front 1
435301 67602527 Grille,Discharge 1
435512 67601618 Cover Assembly,Top(Outdoor) 1
554031 67601312 Condenser Assembly,Bending 1
549610 67600718 Bracket Assembly,Motor(Outdoor) 1
546810 67603316 Motor Assembly,DC,Outdoor 1
559010 67602122 Fan Assembly,Propeller 1
137213B 67603847 Panel Assembly,Side 1
263230A 67604823 Thermistor Assembly,NTC 1
263230B 67604819 Thermistor Assembly,NTC 1
554160 67601206 Compressor Set,China 1
W6631 67602607 Harness,Multi 1
W4986A 67602404 Gasket 1
W4986B 67602406 Gasket 1
W4986C 67602405 Gasket 1
550140 67601702 Damper,Compressor 3
261704 67604901 Transformer,Reactor 1
447910 67600308 Barrier Assembly,Outdoor 1
430410 67600608 Base Assembly,Outdoor 1
152503 67603500 Nipple,Drain 1
552116A 67606111 Tube Assembly,Reverse 1
561410 67601105 Solenoid 1
148000 67604613 Supporter 1
55211G 67605905 Tube Assembly,Expansion 1
552200B 67606300 Valve,Expansion Body 1
661400 67601106 Coil,Expansion 1
649950 67601006 Case Assembly,Control(Outdoor) 1
268711B 67603938 PCB Assembly,Main 1
W6640 67601412 Connector,Terminal Block 1
135500 67601519 Cover 1
552203B 67606512 Valve,Service 1
552203A 67606502 Valve,Service 1
435513 67601619 Cover Assembly,Tubing 1
435300 67602528 Grille,Rear 1
137213A 67603847 Panel Assembly,Side 1
552112 67605309 Tube Assembly,Condenser(In) 1
553000 67607300 Heater,Sump 1
552116B 67606111 Tube Assembly,Reverse 1
552202 67606404 Valve,Reverse 1
263230C 67604811 Thermistor Assembly,NTC 1
17

Thermistor for suction air temperature
Thermistor for condenser inlet temperature
Thermistor for condenser outlet temperature
Outdoor Unit
Model: MR09C1J / MR12C1J
263230A
18

Model: MR09C1J
437211 67603845 Panel Assy Front(Outdoor) 1
237202 67603846 Panel Front 1
435301 67602527 Grille Discharge 1
435512 67601618 Cover Assy Top(Outdoor) 1
554031 67601312 Condenser Assy Bending 1
549610 67600718 Bracket Assy Motor(Outdoor) 1
546810 67603316 Motor Assy DC Outdoor 1
559010 67602122 Fan Assy Propeller 1
137213B 67603847 Panel Assy Side 1
263230A 67604823 Thermistor Assy NTC 1
263230B 67604819 Thermistor Assy NTC 1
554160 67601206 Compressor Set China 1
W6631 67602607 Harness Multi 1
W4986A 67602404 Gasket 1
W4986B 67602406 Gasket 1
W4986C 67602405 Gasket 1
550140 67601702 Damper Compressor 3
261704 67604901 Transformer Reactor 1
447910 67600308 Barrier Assy Outdoor 1
430410 67600608 Base Assy Outdoor 1
152503 67603500 Nipple Drain 1
552116A 67606111 Tube Assy Reverse 1
148000 67604613 Supporter 1
55211G 67605905 Tube Assy Expansion 1
552200B 67606300 Valve Expansion Body 1
661400 67601106 Coil Expansion 1
649950 67600934 Case Assy Control(Outdoor) 1
268711B 67603941 PCB Assy Main 1
W6640 67601412 Connector Terminal Block 1
135500 67601519 Cover 1
552203B 67606512 Valve Service 1
552203A 67606502 Valve Service 1
435513 67601619 Cover Assy Tubing 1
435300 67602528 Grille Rear 1
137213A 67603847 Panel Assy Side 1
552112 67605309 Tube Assy Condenser(In) 1
553000 67607300 Heater Sump 1
552116B 67606111 Tube Assy Reverse 1
552202 67606404 Valve Reverse 1
263230C 67604811 Thermistor Assy NTC 1
19

Model: MR12C1J
MR12C1J
Loc. No P/N_FRD Description Qty
437211 67603845 Panel Assy Front(Outdoor) 1
237202 67606846 Panel Front 1
435301 67602527 Grille Discharge 1
435512 67601618 Cover Assy Top(Outdoor) 1
554031 67601312 Condenser Assy Bending 1
549610 67600718 Bracket Assy Motor(Outdoor) 1
546810 67603316 Motor Assy DC Outdoor 1
559010 67602122 Fan Assy Propeller 1
137213B 67603847 Panel Assy Side 1
263230A 67604823 Thermistor Assy NTC 1
263230B 67604819 Thermistor Assy NTC 1
554160 67601206 Compressor Set China 1
W6631 67602607 Harness Multi 1
W4986A 67602404 Gasket 1
W4986B 67602406 Gasket 1
W4986C 67602405 Gasket 1
550140 67601702 Damper Compressor 3
261704 67604901 Transformer Reactor 1
447910 67600308 Barrier Assy Outdoor 1
430410 67600608 Base Assy Outdoor 1
152503 67603500 Nipple Drain 1
552116A 67606111 Tube Assy Reverse 1
148000 67604613 Supporter 1
55211G 67605905 Tube Assy Expansion 1
552200B 67606300 Valve Expansion Body 1
661400 67601106 Coil Expansion 1
649950 67600936 Case Assy Control(Outdoor) 1
268711B 67603943 PCB Assy 1
W6640 67601412 Connector Terminal Block 1
135500 67601519 Cover 1
552203B 67606512 Valve Service 1
552203A 67606502 Valve Service 1
435513 67601619 Cover Assy Tubing 1
435300 67602528 Grille Rear 1
137213A 67603847 Panel Assy Side 1
552112 67605309 Tube Assy Condenser(In) 1
553000 67607300 Heater Sump 1
552116B 67606111 Tube Assy Reverse 1
552202 67606404 Valve Reverse 1
263230C 67604811 Thermistor Assy NTC 1
20

Friedrich Air Conditioning Co. I 10001 Reunion Place, Suite 500 I San Antonio, TX 78216 I 877.599.5665
www.friedrich.com
21