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
Indoor unit Outdoor unit
MW09Y3FM
MW12Y3FM
MW18Y3FM
MR36TQY3F
WALL MOUNTED type
STANDARD ACCESSORIES ............ 25

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.
1,480 / 1,480 r.p.m.
1,380 / 1,380 r.p.m.
1,200 / 1,200 r.p.m.
1,060 / 1,060 r.p.m.
1
SPECIFICATIONS (INDOOR UNIT)
COOLING & HEATING
MW12Y3FM MW18Y3FMMW09Y3FM
TYPE
MODEL NAME
POWER SOURCE
FAN SPEED
( Cool / Heat )
DIMENSIONS
WEIGHT
82 ft. (25 m)
49 ft. (15 m)
MAXIMUM LENGTH
MAXIMUM HEIGHT
1/4 inch (6.35 mm)
3/8 inch (9.52 mm) 1/2 inch (12.7 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)
5.2 kW / 5.55 kW
17,800 / 19,000 BTU/h
6.0 kW / 6.7 kW
20,500 / 23,000 BTU/h
4.9 Pts/hr (2.3 L/hr)
388 cfm (660 m3/hr)324 cfm (550 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
45 dB / 45 dB
39 dB / 39 dB
43 dB / 43 dB
34 dB / 34 dB
NOISE LEVEL
( Cool / Heat )
2006.05.12

SPECIFICATIONS
(OUTDOOR UNIT)
2
2006.04.25
Total Pipe Length
ADDITIONAL
CHARGE
MODEL NAME
POWER SUPPLY
FREQUENCY
NOISE LEVEL
AIR CIRCULATION - High
ELECTRICAL DATA
MEASUREMENT
COMPRESSOR
FAN MOTOR
TYPE
DISCRIMINATION
230 / 208 V
TNB220FPBM9
REFRIGERANT R410A 7 lb 7/8 oz (3,200 g)
Cooling
Heating
Cooling
Heating
Cooling
Heating
TYPE 4 room multi inverter
MR36TQY3F
51 dB
53 dB
60 Hz
2119 cfm (3,600 m3/hr)
2237 cfm (3,800 m3/hr)
Hermetic type, Inverter, 4 poles,
3-phase, DC motor, Twin Rotary
MAX PIPE LENGTH (each unit)
MAX PIPE LENGTH (total)
164 ft (50.0 m)
197 ft (60.0 m)
230 ft (70.0 m)
CHARGELESS
ADDITIONAL CHARGE
-- (Chargeless)
8-13/16 oz (250 g)
1 lb 1-5/8 oz (500 g)
REFRIGERANT CHARGE (R410A)
9/32 oz/ft (25 g/m)
164 ft (50 m)
82 ft (25 m)
MIN. PIPE LENGTH (each unit) 16 ft (5 m)
229 ft (70 m)
MAX ELEVATION (between indoor units)
49 ft (15 m)
MAX ELEVATION (between indoor and outdoor units)
49 ft (15 m)
32-7/8 x 35-7/16 x 13 inch
(835 x 900 x 330 mm)
149 lb / 167 lb (68 kg / 76 kg)
WEIGHT
DIMENSIONS
MFE-45ROM
850 r.p.m.
900 r.p.m.
HxWxD
Net / Gross
HIGH-SPEED
DISCRIMINATION

3
2006.04.25
SPECIFICATIONS (COMBINATION)
MW12Y3FM x 2
+ MW09Y3FM
MW09Y3FM x 3 MW12Y3FM +
MW09Y3FM x 2
Rated
COMBINATION
8.1 kW
27,600 BTU/h
9.7 kW
33,000 BTU/h
ELECTRICAL DATA ( 230 V )
COOLING CAPACITY
9.7 kW
33,000 BTU/h
HEATING CAPACITY
Max
Max
Max
Rated
Rated
Max
Rated
11.8 kW
40,200 BTU/h
2.96 kW
3.80 kW
INPUT POWER (Heating)
2.75 kW
3.74 kW
INPUT POWER (Cooling)
Max
Rated
Max
Rated 13.0 A
16.6 A
CURRENT (Heating)
12.0 A
16.4 A
8.9 kW
30,400 BTU/h
9.9 kW
33,900 BTU/h
10.4 kW
35,500 BTU/h
11.7 kW
40,000 BTU/h
3.10 kW
4.10 kW
3.30 kW
4.10 kW
13.5 A
18.0 A
14.4 A
18.0 A
9.7 kW
33,000 BTU/h
10.1 kW
34,600 BTU/h
10.8 kW
37,000 BTU/h
12.0 kW
41,000 BTU/h
3.30 kW
4.10 kW
3.75 kW
4.10 kW
14.5 A
18.0 A
16.4 A
18.0 A
10.3 kW
35,100 BTU/h
10.5 kW
35,700 BTU/h
10.9 kW
37,200 BTU/h
12.5 kW
42,600 BTU/h
3.30 kW
3.80 kW
4.00 kW
4.10 kW
14.5 A
16.6 A
17.5 A
18.0 A
10.3 kW
35,200 BTU/h
10.5 kW
36,000 BTU/h
10.9 kW
37,200 BTU/h
12.3 kW
42,000 BTU/h
3.30 kW
3.80 kW
4.00 kW
4.10 kW
14.5 A
16.6 A
17.5 A
18.0 A
10.3 kW
35,200 BTU/h
10.5 kW
36,000 BTU/h
10.7 kW
36,500 BTU/h
12.3 kW
42,000 BTU/h
3.00 kW
3.70 kW
4.00 kW
4.10 kW
13.1 A
16.2 A
17.5 A
18.0 A
CURRENT (Cooling)
MW09Y3FM x 4
MW18Y3FM +
MW09Y3FM x 2
MW12Y3FM x 3
Rated
COMBINATION
ELECTRICAL DATA ( 230 V )
COOLING CAPACITY
HEATING CAPACITY
Max
Max
Max
Rated
Rated
Max
Rated
INPUT POWER (Heating)
INPUT POWER (Cooling)
Max
Rated
Max
Rated
CURRENT (Heating)
CURRENT (Cooling)

OUTLINE AND DIMENSIONS
INDOOR UNIT
Models :
MW09Y3FM
MW12Y3FM
MW18Y3FM
Unit : inch (mm)
4
2006.03.25
10-13/16 (275)
31-1/8 (790)
8-7/16
(215)

5
2006.04.25
Unit : inch (mm)
OUTDOOR UNIT
Model : MR36TQY3F
14-9/16 (370)
25-19/32 (650)
Air Flow
35-7/16 (900)
1-9/16
(40)
1-7/32
(31)
15/32
(12)
32-7/8 (830)
13/16 (21)
11/32
(9)
15-3/4
(400)
13 (330)

REFRIGERANT SYSTEM DIAGRAM
6
2006.04.25
Outdoor unit
Indoor unit A Indoor unit B Indoor unit C Indoor unit D
THERMISTOR
THERMISTOR (DIS.TEMP)
OIL BACK
CAPILLARY
CAPILLARY
TUBE
PRESSURE SWITCH(A)
PRESSURE SWITCH(B)
OIL SEPARATOR
COMPRESSOR
ACCUMULATOR
STRAINER
EXPANSION
VALVE
THERMISTOR
PIPE (A-2WV)
THERMIS
-TOR
PIPE
(A-3WV)
3-WAY
VALVE
2-WAY
VALVE
HEAT EXCHANGER
THERMISTOR
STRAINER
EXPANSION
VALVE
THERMISTOR
PIPE (B-2WV)
THERMIS
-TOR
PIPE
(B-3WV)
THERMIS
-TOR
PIPE
(C-3WV)
THERMIS
-TOR
PIPE
(D-3WV)
3-WAY
VALVE
4-WAY VALVE HEAT COOL
2-WAY
VALVE
HEAT EXCHANGER
THERMISTOR
STRAINER
EXPANSION
VALVE
THERMISTOR
PIPE (C-2WV)
3-WAY
VALVE
2-WAY
VALVE
HEAT EXCHANGER
HEAT EXCHANGER
HEAT EXCHANGER
RECEIVER TANK
THERMISTOR
STRAINER
STRAINER
DISTRIBUTOR
EXPANSION
VALVE
THERMISTOR
PIPE (D-2WV)
3-WAY
VALVE
2-WAY
VALVE
HEAT EXCHANGER

INDOOR UNIT
CIRCUIT DIAGRAM
Models :
MW09Y3FM
MW12Y3FM
MW18Y3FM
7
2006.04.25
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

8
2006.04.25
Model : MR36TQY3F
OUTDOOR UNIT
BLACK
RED
RED
RED
RED
RED
RED
RED
RED
GRAY
BROWN
ORANGE
GREEN
BLACK
BLUE
YELLOW
RED
BLACK
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
YELLOW
ORANGE
BLUE
BROWN
RED
WHITE
WHITE
RED
RED
BLACK
WHITE
WHITE
WHITE
WHITE
WHITE
BROWN
BLUE
ORANGE
YELLOW
WHITE
WHITE
RED
GREEN
BLACK
GREEN
GREEN
GREEN
GREEN
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
GREEN
BLUE
BLACK
BLUE
BLUE
BLUE
BLUE
BLUE
WHITE WHITE
BLACK BLACK
BROWN
PINK
YELLOW
RED
BLACK
BLACK
BLACK BLACK BLACK
WHITE
WHITE
WHITE
WHITE
GREEN
BROWN
RED
ORANGE
BLACK
RED
BLACK
BLACK
WHITE
BROWN
BROWN
RED
ORANGE
YELLOW
ORANGE
BLACK
BLACK
BLACK
BLACK BLUE BLUE BROWN
BROWN
YELLOW
WHITE
WHITE
RED RED
WHITE
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
9
1
2
4
5
6
7
8
9
1
1
3
4
5
6
7
4
5
6
7
1
2
5
6
7
8
1
2
1
2
321
123456 12 12 12 12 12
134
321
123
12345
6
3
2
1CN40
WHITE
CN50
WHITE
CN51
WHITE
CN52
WHITE
CN39
WHITE
CN36
WHITE
CN27
RED
CN37
RED
CN34
YELLOW
CN1
WHITE
CN407
WHITE
CN800
WHITE
CN25
BLACK
CN26
GREEN
CN23
BLUE
CN22
RED
CN21
YELLOW
W12
YELLOW
W13
BLUE
CN30
WHITE
W17 W16 W21 W22
U
W305
V
W304
W
W303
L1
L2
P
N1
W200 W201 W202 W203 W11 W10 CN1
TM102 TM101 W8 W9
W3 W7 W6 W4 W5
SW150
GGGG
123
123 123
123
UNIT A UNIT DUNIT CUNIT B
TERMINAL
EARTH EARTHEARTHEARTH
EMI FILTER EMI FILTER
TERMINAL
EARTH
G
LN
EMI FILTER
2T
AC I N
LED1
D150
LED2
D151
LED4
D153
LED3
D152
POSISTOR
F2 FUSE
T 3.15A-250V
F4 FUSE
T 5A-250V
321
SW1
CURRENT
SETTING
CONSTRUCTION
CHECK SWITCH
4-WAY VALVE 4WV
DC FAN MOTOR
FM
DC COMPRESSOR
W
UV
COMPRESSOR THERMISTOR
OUTDOOR THERMISTOR
HEAT SINK THERMISTOR
PIPE THERMISTOR
DISCHARGE THERMISTOR
PRESSURE SWITCH 1
PRESSURE SWITCH 2
EXPANSION VALVE A
EV
VALVE THERMISTOR A, B
2-WAY VALVE A
3-WAY VALVE A
2-WAY VALVE B
3-WAY VALVE B
2-WAY VALVE C
3-WAY VALVE C
2-WAY VALVE D
3-WAY VALVE D
VALVE THERMISTOR C, D
EXPANSION VALVE BEV
EV
EV
EXPANSION VALVE D
EXPANSION VALVE C
TERMINAL
CHOKE COIL
+
-
ACTIVE
FILTER
MODULE
IPM
DIODE
BRIDGE
EMI
FILTER
2T
POWER SUPPLY PCB
CONTROLLER PCB

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 - I N
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
INDICATOR PCB ASSY
K02CB-0300HSD-D0
CONTROLLER PCB ASSY
MW09Y3FM : K04CP-0600HSE-C1 MW12Y3FM : K04CP-0601HSE-C1 MW18Y3FM : K04CP-0602HSE-C1
CONTROL UNIT
MW09Y3FM : EZ-0060HSE MW12Y3FM : EZ-0061HSE MW18Y3FM : EZ-0062HSE
Models : MW09Y3FM MW12Y3FM MW18Y3FM
92006.04.26