Friedrich MC24Y3F User manual

SPLIT TYPE
AIR CONDITIONER
(60Hz)
CASSETTE
type
Models
Indoor unit Outdoor unit
MC24Y3F MR24UY3F
CONTENTS
SPECIFICATIONS ...................... 1
DIMENSIONS .......................... 2
REFRIGERANT SYSTEM DIAGRAM ....... 4
CIRCUIT DIAGRAM ..................... 5
ERROR CONTENTS ....................
7INDOOR PCB CIRCUIT DIAGRAM ........
...... 8OUTDOOR PCB CIRCUIT DIAGRAM
11
DISASSEMBLY ILLUSTRATION .......... 13
PARTS LIST .......................... 21
STANDARD ACCESSORIES ............. 23

INDOOR UNIT HxWxD
DIMENSIONS
INDOOR UNIT Gross / Net
Gross / NetOUTDOOR UNIT
WEIGHT
POWER SOURCE
COOLING
RUNNING CURRENT
HEATING
INPUT WATTS
COOLING
HEATING
E.E.R.
COOLING
HEATING
STARTING CURRENT
MOISTURE REMOVAL
AIRCIRCULATION -High
FAN MOTOR
TYPE
DISCRIMINATION
REFRIGERANT R410A
DISCRIMINATION
HIGH-SPEED
HIGH-SPEED
INDOOR UNIT
( Cool / Heat ) MED-SPEED
LOW-SPEED
DISCRIMINATION
OUTDOOR UNIT
( Cool / Heat )
TYPE COOLING & HEATING
INDOOR UNIT MC24Y3F
OUTDOOR UNIT MR24UY3F
COOLING CAPACITY
HEATING CAPACITY
44 kg / 34 kg
70 kg / 64 kg
9.2 / 10.1 A
10.4 / 11.4 A
2.10 / 2.10 kW
2.37 / 2.37 kW
3.10 / 3.10 kW/kW
3.00 / 3.00 kW/kW
9.5 A
3.0 l/hr
1,050 m3/hr
1 230 / 208 V 60Hz
Total enclosed type, 4 poles,
Inverter, Twin Rotary
TNB220FPBM9
4 lb 3 oz, 1,900 g
S-LOW-SPEED
MFA-24RPT
490 r.p.m. / 440 r.p.m.
430 r.p.m. / 380 r.p.m.
360 r.p.m. / 330 r.p.m.
MFE-45ROM
850 r.p.m. / 900 r.p.m.
- / 250 r.p.m.
22,200 / 22,200 BTU/h
24,200 / 24,200 BTU/h
ELECTRICAL DATA
COMPRESSOR
HxWxDOUTDOOR UNIT
32-3/4" x 35-1/2" x 13" inch
( 830 x 900 x 330 mm )
9-3/4" x 32-3/4" x 32-3/4" inch
( 246 x 830 x 830 mm )
2006.05.25 1
SPECIFICATIONS
REFRIGERANT CHARGE (R410A)
MAX PIPE LENGTH
MAX PIPE HEIGHT
Pipe Length 49 ft. (15 m)
66 ft. (20 m)
FULL CHARGE
AMOUNT
98 ft. (30 m)
131 ft. (40 m)
164 ft. (50 m)
50 m
30 m
4 lb 3 oz (1,900 g)
4 lb 10 oz (2,100 g)
5 lb 8 oz (2,500 g)
6 lb 6 oz (2,900 g)
7 lb 5 oz (3,300 g)
ADDITIONAL REFRIGERANT
NOISE LEVEL
HIGH-SPEED
INDOOR UNIT MED-SPEED
LOW-SPEED
COOL
HEAT
45.0 dB
43.0 dB
38.0 dB
OUTDOOR UNIT
53.0 dB
55.0 dB
0.424 oz / ft. (40g/m)

INDOOR UNIT
unit : inch (mm)
DIMENSIONS
2006.05.18 2
9-3/4" (246)
9-1/4" (235)
9-25/32"
(248.5)
11-3/4" (298.5)
12" (305.5)
1-3/16" (30)
37" (940)
37" (940)
2-3/8" (60)
Drain inside Dia. ø1-1/4" (ø32)
outside Dia. ø1-1/2" (ø37)
3-15/16" (100) 2-3/4" (70)
7-7/8" (200)
9-25/32"
(248.5)
11-3/4" (298.5)
12" (305.5)
2-3/8" (60)
3-15/16" (100)
2-3/4" (70) 29-17/32" (750)
32-3/4" (830)
29-17/32" (750)
32-3/4" (830)

OUTDOOR UNIT
unit : inch (mm)
2006.05.18 3
3"(77)
35-1/2" (900)
32-3/4" (830)
17-3/8" (440)
7/8" (21)
3/8" (9)
15-3/4" (400)
13" (330)
1-1/4"
(31)
1/2"
(12)
7-3/4" (196)
5-3/4" (147)
6-3/4" (170)
3-7/8" (99)
14-5/8" (370)
25-5/8" (650)
Air Flow

Evaporator
OUTDOOR UNIT
Pressure
Check Valve
Condenser
4-way
Valve
High Pressure
Switch
Accumulator
Muffler
Compressor
Expansion
Valve Refrigerant Pipe
9.52mm (3/8")
Charging Valve
Charging
Valve
Refrigerant Pipe
15.88mm (5/8")
INDOOR UNIT
Strainer
Strainer
REFRIGERANT SYSTEM DIAGRAM
: COOL
: HEAT
2006.05.18 4

CIRCUIT DIAGRAM
INDOOR UNIT
2006.05.18 5
YELLOW
YELLOW
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
PURPLE
BLUE
RED
WHITE
WHITE
RED
RED
WHITE
WHITE
WHITE
GREEN /
YELLOW
WHITE WHITE
YELLOWYELLOW
ORANGE ORANGE
RED RED
BROWN BROWN
WHITE
BLACK
RED
GREEN
BLACK WHITE RED
GRAY GRAY
BLACK
BLACK
12
1212
12
1
6
5
3
2
1
6
5
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
2
1
2
1
2
1
2
1
2
1
2
CN7 CN8
CN4 CN5
CN1
CN16 CN6
CN17
CN15 CN10
321
N
Use T3.15A-250V Fuse on F101
TERMINAL
TO REMOTE CONTROL UNIT
PIPE TEMPERATURE THERMISTOR
ROOM TEMPERATURE THERMISTOR
STEP MOTOR
M
FLOAT SWITCH
DRAIN PUMP MOTOR
M
FAN MOTOR
FM
FAN MOTOR
CAPACITOR
G
TERMINAL
TO OUTDOOR UNIT
3
2
(N)
1
CONTROLLER PCB ASSY
POWER SUPPLY
PCB ASSY
L

OUTDOOR UNIT
2006.05.18 6
ORANGE
YELLOW
WHITE
BLUE
BROWN
RED
BLUE
YELLOW
WHITE
BLACK
RED
BLACK
BLACK
RED
RED
BLACK
BROWN
BLUE
BROWN
BLACK
RED
BROWN
BLACK
BLACK
WHITE
BLACK
BLACK
WHITE WHITE
GREEN
BLACK
WHITE
BLACK
RED
YELLOW
BLUE
YELLOW
ORANGE
RED
BROWN
BLACK
BLACK
WHITE
BROWN
BLACK
BLACK
WHITE
WHITE
RED RED
RED
CN1
CN1
CN34
W9 W8
W200
W11
W10
W17
W16
CN27
CN802
W12
W13
CN407
CN30
CN37
W303
W304
W305
CN21 CN22 CN23 CN26 CN25
1
6
5
4
3
2
1432
1
6
5
4
3
2
1
5
4
3
2
1
3
2
1
2
132
12 12 12 12 12
1
6
5
4
3
2
132
TM102
TM101 W3 W6 W7 W4 W5
GG
2 (N)
13
LN
EARTH EARTH
EXPANSION VALVE COIL
EV
FM FANMOTOR
SOLENOID COIL
4WV
HIGH PRESSURE SWITCH
FUSE
F4 T 5A-250V
FUSE
F2 T 3.15A-250V
EMI FILTER
2T
L1
L2
P
N
+-
TERMINAL
CHOKE COIL
COMPRESSOR
CONNECTOR
EMI FILTER
1T
U
V
W
W
U
V
DISCHARG TEMPERATURE
THERMISTOR
PIPE TEMPERATURE
THERMISTOR
OUTDOOR TEMPERATURE
THERMISTOR
COMPRESSOR TEMPERATURE
THERMISTOR
HEAT SINK TEMPERATURE
THERMISTOR
POWER SUPPLY PCB ASSY
CONTROLLER PCB ASSY
ACTIVE
FILTER
MODULE

Model : MC24Y3F CONTROLLER PCB ASSEMBLY
K01AL-050LHSE-C1
2006.05.25 7
INDOOR PCB CIRCUIT DIAGRAM

Model : MR24UY3F
POWER SUPPLY PCB ASSY
K04BA-0500HUE-P0
CONTROLLER PCB ASSY
K04AW-0502HUE-C1
INVERTER ASSEMBLY
EZ-005FHUE
2006.05.25 8
OUTDOOR PCB CIRCUIT DIAGRAM

600/450V x 4
2006.05.25 9
CONTROLLER PCB ASSEMBLY
K04AW-0502HUE-C1
Model : MR24UY3F