Friedrich MW09Y3FM User manual

INVERTER MULTI
AIR CONDITIONER
CONTENTS
SPECIFICATIONS ..................... 1
OUTLINE AND DIMENSIONS ........... 3
REFRIGERANT SYSTEM DIAGRAM ..... 5
ERROR CONTENTS .................. 15
CIRCUIT DIAGRAM ................... 6
INDOOR PCB CIRCUIT DIAGRAM ...... 9
OUTDOOR PCB CIRCUIT DIAGRAM .... 12
DISASSEMBLY ILLUSTRATION ......... 17
PARTS LIST ......................... 23
Models
Indoor unit Outdoor unit
MW09Y3FM MR24DY3F
MW12Y3FM
WALL MOUNTED type

1 - 230 / (208) V 60Hz
High
Power source of specification : 230V
DISCRIMINATION
Middle
Low
Quiet
HxWxD 10-13/16 x 31-1/8 x 8-7/16 inch
275 x 790 x 215 mm
FAN MOTOR
MEASUREMENTS
Net / Gross 18 lbs. / 23 lbs.
8.5 kg / 10.5 kg
MFD-34ROM
1,200 / 1,200 r.p.m. 1,380 / 1,380 r.p.m.
1,070 / 1,070 r.p.m. 1,230 / 1,230 r.p.m.
900 / 970 r.p.m. 1,050 / 1,110 r.p.m.
800 / 850 r.p.m. 900 / 960 r.p.m.
1
SPECIFICATIONS (INDOOR UNIT)
COOLING & HEATING
MW12Y3FMMW09Y3FM
TYPE
MODEL NAME
POWER SOURCE
FAN SPEED
( Cool / Heat )
DIMENSIONS
WEIGHT
82 ft. (25 m)
32.8 ft. (10 m)
MAXIMUM LENGTH
MAXIMUM HEIGHT
1/4 inch (6.35 mm)
3/8 inch (9.52 mm)
DIAMETER SIZE
2.7 kW / 3.3 kW
9,500 / 11,300 BTU/h
3.5 kW / 4.0 kW
12,000 / 13,600 BTU/h
3.2 kW / 3.8 kW
11,000 / 13,000 BTU/h
4.1 kW / 4.5 kW
14,000 / 15,400 BTU/h
ELECTRICAL DATA
1.7 Pts/hr (0.8 L/hr) 2.0 Pts/hr (1.1 L/hr)
377 cfm (640 m3/hr)330 cfm (560 m3/hr)
COOLING CAPACITY
( Rated / Max )
HEATING CAPACITY
( Rated / Max )
MOISTURE REMOVAL
AIR CIRCULATION-High
High
Middle
NOISE LEVEL
PIPING
38 dB / 38 dB
Low
Quiet
Liquid
Gas
28 dB / 30 dB
43 dB / 43 dB
33 dB / 34 dB
34 dB / 34 dB
25 dB / 26 dB
40 dB / 40 dB
28 dB / 30 dB
NOISE LEVEL
( Cool / Heat )
2006.04.13

MODEL NAME
POWER SUPPLY
FREQUENCY
NOISE LEVEL
AIR CIRCULATION - High
ELECTRICAL DATA
MEASUREMENT
COMPRESSOR
FAN MOTOR
TYPE
DISCRIMINATION
230 / 208 V
TNB220FPBM9
REFRIGERANT R410A 4 lb.10-1/16 oz. (2,100 g)
Cooling
Heating
Cooling
Heating
Cooling
Heating
TYPE 2 room multi inverter
MR24DY3F
50 dB
51 dB
60 Hz
1880 cfm (3,200 m3/hr)
1880 cfm (3,200 m3/hr)
Hermetic type, Inverter, 4 poles,
3-phase, DC motor, Twin Rotary
MAX PIPE LENGTH (each unit)
MAX PIPE LENGTH (total)
ADDITIONAL CHARGE
REFRIGERANT CHARGE (R410A)
Chargeless
82 ft. (25 m)
MIN. PIPE LENGTH (each unit) 16.4 ft. (5 m)
98.4 ft. (30 m)
MAX ELEVATION (between indoor units)
32.8 ft. (10 m)
MAX ELEVATION (between indoor and outdoor units)
32.8 ft. (10 m)
32-3/4 x 35-3/8 x 13 inch
835 x 900 x 330 mm
137 lbs. / 155 lbs.
62kg/70kg
SPECIFICATIONS
(OUTDOOR UNIT)
WEIGHT
DIMENSIONS
MFE-45ROM
780 r.p.m.
780 r.p.m.
HxWxD
Net / Gross
HIGH-SPEED
DISCRIMINATION
2
2006.04.13

MW12Y3FM x 2MW09 + MW12MW09Y3FM x 2
3
2006.04.13
SPECIFICATIONS (COMBINATION)
Rated
COMBINATION
5.6 kW
19,000 BTU/h
6.6 kW
22,600 BTU/h
ELECTRICAL DATA ( 230 V )
COOLING CAPACITY
6.4 kW
22,000 BTU/h
HEATING CAPACITY
Max
Max
Max
Rated
Rated
Max
Rated
7.6 kW
26,000 BTU/h
1.76 kW
2.10 kW
INPUT POWER (Heating)
1.56 kW
1.90 kW
INPUT POWER (Cooling)
Max
Rated
Max
Rated 7.7 A
9.2 A
CURRENT (Heating)
6.8 A
8.3 A
6.3 kW
21,500 BTU/h
7.6 kW
26,000 BTU/h
7.3 kW
25,000 BTU/h
9.4 kW
32,000 BTU/h
2.04 kW
2.75 kW
1.92 kW
2.60 kW
8.9 A
12.0 A
8.4 A
11.4 A
7.0 kW
24,000 BTU/h
8.1 kW
27,600 BTU/h
8.2 kW
28,000 BTU/h
9.7 kW
33,000 BTU/h
2.35 kW
2.75 kW
2.30 kW
2.75 kW
10.3 A
12.0 A
10.1 A
12.0 A
CURRENT (Cooling)

OUTLINE AND DIMENSIONS
INDOOR UNIT
Models :
MW09Y3FM, MW12Y3FM
Unit : inch (mm)
4
2006.03.23
10-13/16 (275)
31-1/8 (790)
8-7/16
(215)

Unit : inch (mm)
OUTDOOR UNIT
Model : MR24DY3F
14-9/16" (370)
25-5/8" (650)
Air Flow
1-9/16"
(40)
35-3/8" (900)
32-11/16" (830)
13/16" (21)
7/16" (9)
15-3/4" (400)
13" (330)
1-1/4"
(31) 1/2" (12)
5
2006.04.13

REFRIGERANT SYSTEM DIAGRAM
Outdoor unit
Indoor unit A Indoor unit B
THERMISTOR
THERMISTOR (DIS.TEMP)
CAPILLARY
TUBE
PRESSURE SWITCH(A)
PRESSURE SWITCH(B)
COMPRESSOR
ACCUMULATOR
STRAINER
EXPANSION
VALVE
THERMISTOR
PIPE (A-2WV)
THERMISTOR PIPE
(A-3WV)
3-WAY VALVE
2-WAY
VALVE
HEAT EXCHANGER
THERMISTOR
PIPE (B-3WV)
4-WAY VALVE
HEAT COOL
THERMISTOR
STRAINER
EXPANSION
VALVE
THERMISTOR
PIPE (B-2WV)
3-WAY VALVE
2-WAY
VALVE
HEAT EXCHANGER
HEAT EXCHANGER
HEAT EXCHANGER
STRAINER
3-WAY JOINT
6
2006.03.23

INDOOR UNIT
CIRCUIT DIAGRAM
Models :
MW09Y3FM
MW12Y3FM
7
2006.03.23
ORANGE
RED
YELLOW
PINK
BLUE
BLACK
BLACK
BLACK
BLACK
GRAY
GRAY
YELLOW
BLUE
WHITE
BLACK
RED
RED
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
1
2
7
6
5
4
3
1
2
5
4
3
1
2
7
6
5
4
3
1
2
7
6
5
4
3
1
2
6
5
4
3
1
2
6
5
4
3
1
2
5
4
3
1
2
2
1
5
4
3
1
2
5
4
3
1
2
2
3
1
2
3
1
WHITE
BLACK RED
GREEN
W1
W2 W3
W4
GREEN /
YELLOW
123G
CN7
CN5 CN6
CN1
CN2 CN10
CN3
1
2
5
4
3
CN201
STEP MOTOR
PIPE TEMPERATURE
THERMISTOR
ROOM TEMPERATURE
THERMISTOR
TERMINAL
FUSE
3.15A
VARISTOR
M
FAN MOTOR FM
SW
POWER CIRCUIT
INDICATOR PCB
CONTROLLER PCB
THERMAL
FUSE 102 C

Model : MR24DY3F
OUTDOOR UNIT
ORANGE
YELLOW
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
BLACK
BLUE
BROWN
RED
WHITE
WHITE
YELLOW
ORANGE
BLUE
BROWN
RED
WHITE
WHITE
WHITE
WHITE
WHITE
BLACK
WHITE
WHITE
WHITE
WHITE
WHITE BLACK
BLUE
YELLOW
RED
RED
RED
WHITE
BROWN
BROWN
BLACK
BLACK
BLACK RED
YELLOW
RED
BLACK
WHITE
WHITE
BLACK
BLACK
RED
YELLOW
BLUE
RED
BLACK
BROWN
BLUE
BROWN
BLACK
YELLOW
ORANGE
RED
BROWN
WHITE
BLACK
BROWN BLACK BLACK WHITE RED
WHITE GREEN BLACK
BLACK
WHITE
CN30
WHITE
SW150
CN21
YELLOW
CN22
RED
CN23
BLUE
CN26
GREEN
CN25
BLACK
CN802
WHITE
W17 W16
U
W305
V
W304
W
W303
W200 W201 W11 W10
CN407
WHITE
W12
YELLOW
W13
BLUE
L1
L2 N1
P
CN1
CN50
WHITE
TM102 TM101 W8 W9
CN34
YELLOW
CN1
WHITE
W3 W7 W6 W4 W5
CN39
WHITE
CN27
RED
CN36
WHITE
CN37
RED
321
12 12 12
12
121234
56
1
2
3
6
12345
123
134
321
1
2
3
4
5
6
7
8
1
2
1
2
3
4
5
6
7
8
1
3
4
5
6
7
8
9
1
2
3
4
5
6
1
2
3
4
5
6
1
2
4
5
6
7
1
2
3
4
5
6
1
2
G
TERMINAL LN
EARTH
EMI FILTER
EARTH EARTH
G
G
TERMINAL
UNIT A UNIT B
123 123
TERMINAL
CHOKE COIL
IPM
DIODE
BRIDGE
ACTIVE
FILTER
MODULE
POWER SUPPLY PCB
CONTROLLER PCB
F4 FUSE
T 5A-250V
DC FAN MOTOR
DC COMPRESSOR
4-WAY VALVE
PRESSURE SWITCH 1
PRESSURE SWITCH 2
EXPANSION VALVE A
SW1
CURRENT
CHANGE
CONSTRUCTION
CHECK SWITCH
321
HEAT SINK TEMP. THERMISTOR
COMPRESSOR TEMP. THERMISTOR OUTDOOR TEMP. THERMISTOR
PIPE TEMP. THERMISTOR DISCHARGE TEMP. THERMISTOR
EMI FILTER
2T
EMI FILTER
2T
LED1
D150
LED2
D151
+
F2 FUSE
T 3.15A-250V
AC IN
EXPANSION VALVE B
VALVE THERMISTOR A, B
2WV-A
3WV-A
2WV-B
3WV-B
UV
W
FM
4WV
EV
EV
8
2006.03.24

W4
GREEN
W3
RED
W2
BLACK
W1
WHITE
CN7
B3B-XASK
CN10
B5B-XASK
CN8
BS5P-SHF-1AA
CN1
S5(6-5)B-XARK CN2
53325-0510
CN5
2P-SAN
CN6
2P-SCN
CN12
B3B-XH
CN11
B2B-XH
1
2
3
4
5
1
2
1
2
1
3
1
2
1
2
3
4
5
1
3
1
2
3
4
5
6
5
4
3
2
1
CN6-1 BLACK
CN6-2 BLACK
CN5-2 BLACK
CN5-1 BLACK
CN2-1 RED
CN2-2 ORANGE
CN2-3 YELLOW
CN2-4 PINK
CN2-5 BLUE
CN1-4 BLACK
CN1-6 RED
CN1-3 WHITE
CN1-2 YELLOW
CN1-1 BLUE
CN8-2
CN8-5
CN8-4
CN8-3
CN8-1
CN10-2 WHITE
CN10-3 BLACK
CN10-1 RED
TEST
ROOM TEMPERATURE
THERMISTOR
PIPE TEMPERATURE
THERMISTOR
LOUVER
EX - OUT
EX-IN
REMOTE
CONTROL UNIT
OUTDOOR UNIT
N
L
3
N
L
SERIAL
EARTH
EARTH TERMINAL
TERMINAL BOARD
FAN MOTOR F. M . M
OUTSIDE COMMUNICATION
CONNECTOR
INDOOR PCB CIRCUIT DIAGRAM
THERMAL
FUSE 103 C
CN3
S7B-ZR-3.4
CN201
JB20-07HG
ZHR-07
CN3-1 RED
CN3-2 WHITE
CN3-4 WHITE
CN3-5 WHITE
CN3-8 WHITE
CN3-9 WHITE
CN3-7 WHITE
1
2
3
4
5
6
7
1
2
3
4
5
6
7
2006.03.24
INDICATOR PCB ASSY
K02CB-0300HSD-D0
CONTROLLER PCB ASSY
MW09Y3FM : K04CP-0600HSE-C1
MW12Y3FM : K04CP-0601HSE-C1
CONTROL UNIT
MW09Y3FM : EZ-0060HSE
MW12Y3FM : EZ-0061HSE
Models :
MW09Y3FM
MW12Y3FM
9