Friedrich MS24Y3F User manual

CONTENTS
SPECIFICATIONS ................................ 1
OUTLINE AND DIMENSIONS
..................... 2
REFRIGERANT SYSTEM DIAGRAM
.............. 4
ERROR CONTENTS
............................
7
CIRCUIT DIAGRAM
.............................. 5
PCB CIRCUIT DIAGRAM
........................
11
DISASSEMBLY ILLUSTRATION (Indoor Unit)
..... 13
DISASSEMBLY ILLUSTRATION (Outdoor Unit)
.... 20
PARTS LIST (Indoor Unit)
....................... 24
PARTS LIST (Outdoor Unit)
...................... 25
STANDARD ACCESSORIES
..................... 26
SPLIT TYPE
ROOM AIR CONDITIONER
FLOOR CONSOLE /
UNDER CEILING
DUAL type (60Hz)
Models
Indoor unit Outdoor unit
MS24Y3F MR24UY3F

SPECIFICATIONS
TYPE
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY
POWER SOURCE
FREQUENCY
RUNNING CURRENT (Heat)
INPUT WATTS (Heat)
E.E.R. (Heat)
MOISTURE REMOVAL
AIR CIRCULATION-High
ELECTRICAL DATA
COMPRESSOR
DIMENSIONS
TYPE
Hermetic type, 4 poles, Inverter, Twin Rotary
DISCRIMINATION
REFRIGERANT R410A
POWER SOURCE
DISCRIMINATION
INDOOR UNIT
( Cool / Heat )
HIGH-SPEED
MED-SPEED
LOW-SPEED
DISCRIMINATION
OUTDOOR UNIT
( Cool / Heat ) HIGH- SPEED
INDOOR UNIT HxWxD
7-7/8" x 39-1/8" x 25-7/8" inch
(199 x 990 x 655 mm)
OUTDOOR UNIT
FAN MOTOR
WEIGHT
INDOOR UNIT Gross / Net
HxWxD
Gross / Net
OUTDOOR UNIT
Cool and Heat
TNB220FPBM9
4 lb 3 oz (1,900 g)
MFE-45ROM
850 / 900 r.p.m.
32-3/4" x 35-1/2" x 13" inch
(830 x 900 x 330 mm)
MS24Y3F
MR24UY3F
22,200 / 22,200 BTU/h
230 V / 208 V
10.2 A / 11.3 A
2.33 kW / 2.33 kW
3.05 / 3.05 kW/kW
880 m3/hr
230 V
MFA-24PPT
1,180 / 1,100 r.p.m.
1,000 / 1,000 r.p.m.
900 / 900 r.p.m.
37 kg / 28 kg
70 kg / 64 kg
3.5 l/hr
HEATING CAPACITY
24,200 / 24,200 BTU/h
RUNNING CURRENT (Cool)
9.8 A / 10.9 A
INPUT WATTS (Cool)
2.25 kW / 2.25 kW
E.E.R. (Cool)
2.89 / 2.89 kW/kW
49 ft. (15 m)
66 ft. (20 m)
98 ft. (30 m)
ADDITIONAL REFRIGERANT
131 ft. (40 m)
164 ft. (50 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)
0.424 oz / ft. (40g/m)
FULL CHARGE AMOUNT
REFRIGERANT CHARGE (R410A)
Pipe Length
160Hz
12006.05.29

OUTLINE AND DIMENSIONS
INDOOR UNIT
Unit : inch (mm)
39-1/8" (990)
19-3/4" (500)
4-23/32" (120)
35" (900)
25-7/8" (655)
20-7/8" (530)
7-27/32" (199)
2-3/4" (70)
7-7/8" (200)
6-7/8" (175)
7-7/8" (199)
(rear view)
22006.05.25
3-15/16" ( 100)

Unit : inch (mm)
OUTDOOR UNIT
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
32006.05.25

REFRIGERANT SYSTEM DIAGRAM
: COOL
: HEAT
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
42006.05.25

CIRCUIT DIAGRAM
INDOOR UNIT
TERMINAL
STEP MOTOR
( LEFT / RIGHT )
STEP MOTOR
(UP/DOWN)
FAN MOTOR
CAPACITOR
FAN MOTOR
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
FM M
M
1231
23
Use T3.15A-250V Fuse on F101
G
L
N
PURPLE
BLUE
PINK
RED
WHITE
BLACK
BLACK
WHITE
RED
GREEN
GRAY
PURPLE
BLUE
WHITE
YELLOW
ORANGE
RED
BROWN WHITE
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
BLACK BLACK GRAY GRAY
BROWN
RED
ORANGE
YELLOW
WHITE
BLACK
BLACK
WHITE
WHITE RED
CN7 CN8
CN1 CN17
CN13CN5
CN11 CN10 CN4
CN201
GREEN / YELLOW
1
7
6
5
4
3
2
8
1
6
5
4
3
2
1
7
6
5
4
3
2
8
1
7
6
5
4
3
2
8
1
6
5
4
3
21
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
1
2
12
1
2
2
123 123
INDICATOR PCB ASSY
CONTROLLER PCB ASSY
POWER SUPPLY PCB
52005.05.25

OUTDOOR UNIT
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
62005.05.25

CONTROLLER PCB ASSY
K01AL-050SHSE-C1
INDOOR PCB CIRCUIT DIAGRAM
72006.05.25

POWER SUPPLY PCB ASSY
K04BA-0500HUE-P0
CONTROLLER PCB ASSY
K04AW-0502HUE-C1
INVERTER ASSEMBLY
EZ-005FHUE
OUTDOOR PCB CIRCUIT DIAGRAM
82006.05.25

600/450V x 4
OUTDOOR UNIT
CONTROLLER PCB ASSEMBLY
K04AW-0502HUE-C1
92006.05.25