Friedrich Metal Products MR09Y1F Service Manual
SPLIT TYPE ROOM AIR
CONDITIONER
WALL MOUNTED
Models
Indoor unit Outdoor unit
MW09Y1F MR09Y1F
MW12Y1F MR12Y1F
type
CONTENTS
SPECIFICATIONS
OUTLINE AND DIMENSIONS
REFRIGERANT SYSTEM DIAGRAM
CIRCUIT DIAGRAM
INDOOR PCB CIRCUIT DIAGRAM
DISASSEMBLY ILLUSTRATION
PARTS LIST
........................ 1
............. 2
...................... 4
.......... 10
............................ 13
....... 3
........ 5
SPECIFICATIONS
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY
HEATING CAPACITY
ELECTRICAL DATA
POWER SOURCE
FREQUENCY
COOLING
RUNNING CURRENT
HEATING
COOLING
INPUT WATTS
HEATING
SEER
MOISTURE REMOVAL
AIR CIRCULATION-HIGH
COMPRESSOR
TYPE
DISCRIMINATION
POWER SOURCE
REFRIGERANT R-410A
MW09Y1F MW12Y1F
MR09Y1F MR12Y1F
9,700 Btu/h 12,300 Btu/h
9,600 Btu/h 12,800 Btu/h
115 V 115 V
60 Hz 60 Hz
7.6 A 9.9 A
6.5 A 9.2 A
820 W 1,070 W
690 W 990 W
14.3 13.7
2.1 Pts/hr (1.0 L/hr) 3.2 Pts/hr (1.5 L/hr)
560 m3/hr 660 m3/hr
Hermetic type, Permanent split condenser,
2 pole, Single phase, Induction motor
EA89X1C-1DZDU1 EA118X1C-1FZDU1
115V 60Hz 115V 60Hz
1 lb.10 oz ( 750 g ) 2 lb. 3 oz ( 1000 g )
FAN MOTOR
POWER SOURCE
INDOOR UNIT
Cool / Heat
OUTDOOR UNIT
DIMENSIONS
INDOOR UNIT HxWxD
OUTDOOR UNIT
HxWxD
WEIGHT
INDOOR UNIT Gross / Net
OUTDOOR UNIT
Gross / Net
HIGH
MED
LOW
QUIET
115 V 115 V
C 1,250 r.p.m. / H 1,250 r.p.m.
C 1,100 r.p.m. / H 1,110 r.p.m.
C 950 r.p.m. / H 970 r.p.m.
C 800 r.p.m. / H 820 r.p.m.
640 r.p.m.
10-13/16 x 31-1/8 x 8-7/16 inch
275 x 790 x 215 mm
21-1/4 x 31-1/8 x 11-7/16 inch
540 x 790 x 290 mm
26 / 20 lbs. (12/9kg)
79 / 71 lbs. (36 / 32 kg ) 88 / 79 lbs. (40 / 36 kg )
C 1,450 r.p.m. / H 1,400 r.p.m.
C 1,250 r.p.m. / H 1,230 r.p.m.
C 1,050 r.p.m. / H 1,060 r.p.m.
C 850 r.p.m / H 900 r.p.m.
770 r.p.m.
2006.03.13
1
OUTLINE AND DIMENSIONS
Unit : inch (mm)
Models :
MW09Y1F / MR09Y1F
MW12Y1F / MR12Y1F
INDOOR UNIT
31-1/8 (790)
8-7/16
(215)
10-13/16 (275)
OUTDOOR UNIT
11/16"
(17)
21-1/4" (540)
31-1/8" (790)
2-3/16"
(56)
11-7/16" (290)
11-3/16" (288)
14" (356)
22006.03.13
REFRIGERANT SYSTEM DIAGRAM
Models :
MW09Y1F / MR09Y1F
MW12Y1F / MR12Y1F
[ INDOOR UNIT ]
Evaporator
[ Connecting pipe ]
[ OUTDOOR UNIT ]
Compressor
Cooling
Heating
4-Way
valve
(Flare connection)
Gas pipe (9.52 dia.)
(Flare connection)
3-Way valve
(with charging port)
Condenser
(Flare connection)
Liquid pipe (6.35 dia.)
(Flare connection)
2-Way valve
Strainer
Check
valve
Capillary tube for heating
Capillary tube
for heating and cooling
32006.02.28
CIRCUIT DIAGRAM
Models :
MW09Y1F / MR09Y1F
MW12Y1F / MR12Y1F
Display
Board
Fan Motor
Controller PCB
SW
Power Circuit
Baristor
Stepping
Motor
BLACK or GRAY
BLACK or GRAY
Thermistor (pipe temp.)
Thermistor (room temp.)
Power
Relay
Controller PCB
Thermistor
(room temp.)
Thermistor
(pipe temp.)
Overload
Relay
4-way
Valve Coil
SW
Power Circuit
Compressor
Capacitor
Compressor
Terminal
Fan Motor
Power Supply
42006.03.13
INDOOR PCIRCUITB CIRCUIT DIAGRAM
Models :
MW09Y1F, MW12Y1F
TERMINAL BOARD
N
L
N
L
OUTDOOR UNIT
THERMAL FUSE
103
WIRED REMOTE
CONTROLLER
(option) AR-3TA13
CN10-1
RED
CN10-2 WHITE
CN10-3 BLACK
SERIAL
GROUND
3
W4
GREEN
CN7
B3B-XASK
1
3
CN10
B5B-XASK
1
2
3
4
5
CONTROLLER PCB ASSEMBLY
MW09Y1F : K04CP-0404HSE-C1
MW12Y1F : K04CP-0405HSE-C1
W3
RED
W2
BLACK
W1
WHITE
CN11
B2B-XH
1
2
1
3
CN12
B3B-XH
CN3
S9B-ZR-3.4
1
2
3
4
5
6
7
8
9
EX - OUT
EX-IN
ZHR-09
CN3-1 RED
CN3-2 WHITE
CN3-3 WHITE
CN3-4 WHITE
CN3-5 WHITE
CN3-6 WHITE
CN3-7 WHITE
CN3-8 WHITE
CN3-9 WHITE
EXTERNAL COMMUNICATION CONNECTOR
CN201
JB20-09HG
1
2
3
INDICATOR PCB
4
5
K02CB-0500HSE-D0
6
7
8
9
2006.03.13
CN8
BS59-SHF-1AA
TEST
CN3-1
CN3-2
CN3-3
CN3-4
CN3-5
1
2
3
4
5
CN1
S5 (6-5) B-XARK
RED CN4-6
BLK CN4-4
F.M.FAN MOTOR
WHT CN4-3
YEL CN4-2
BLU CN4-1
6
5
4
3
2
1
CN6
2P-SCN
1
2
CN5
2P-SAN
1
2
CN2
53325-0510
1
2
3
4
5
CN3-1 BLACK
CN3-2 BLACK
CN2-1 BLACK
CN2-2 BLACK
CN7-1 RED
CN7-2 ORANGE
CN7-3 YELLOW
CN7-4 PINK
CN7-5 BLUE
PIPE TEMPERATURE THERMISTOR
ROOM TEMPERATURE THERMISTOR
M
LOUVER
5
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