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)