Page 1
SPLIT TYPE
AIR CONDITIONER
CASSETTE
Models Indoor unit Outdoor unit
C24YE
MC24Y3E MR24Y3E1
type
Page 2
SPECIFICATIONS
TYPE
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY
HEATING CAPACITY
(BTU/hr)
COOL & HEAT
MC24Y3E
MR24Y3E1
23,500 - 22,500
24,000 - 23,000
ELECTRICAL DATA
POWER SOURCE (V) 230 / 208
FREQUENCY (Hz) 60
RUNNING CURRENT (A)
INPUT WATTS (kW)
EER (BTU/h W)
MOISTURE REMOVAL ( /hr) 2.7
AIR CIRCULATION-Hi (m
COOLING 10.7 - 11.4
HEATING
COOLING
HEATING
COOLING
.
HEATING
3
/hr)
9.5 - 10.2
2.35 - 2.30
2.10 - 2.05
10.5 - 11.2
9.5 - 10.2
1,100
COMPRESSOR
TYPE Hermetic type, Permanent split condenser, 2 pole, Single phase, Induction motor
CODE H25B24QABCA
REFRIGERANT
R-22 lbs (g) 5.07 (2,300)
POWER SOURCE (V) 230 / 208
FAN MOTOR
INDOOR UNIT
OUTDOOR UNIT
DIMENSIONS
INDOOR UNIT
OUTDOOR UNIT 25-1/8" (643) x 33-1/32" (840) x 13-1/4" (336)
TYPE MFA-25GPM
HI-SPEED ( r.p.m. ) 490
MED-SPEED ( r.p.m. ) 430
LO-SPEED ( r.p.m. ) 360
TYPE MFB-24GPT
( r.p.m. )
9-11/16" (246) x 32-11/16" (830) x 32-11/16" (830)
H x W x D inch (mm)
735
,
WEIGHT
INDOOR UNIT
OUTDOOR UNIT 167 / 150 (76 / 68)
GROSS / NET lbs (kg)
97 / 75 (44 / 34)
REFRIGERANT CHARGE
PIPE LENGTH
FULL CHARGE
AMOUNT
Note : In the case that 7.5 m are exceeded, when using a connection pipe other than that in the table,
charge additional refrigerant with 40 g (1.41 oz) / 3.3 ft (1 m) as the criteria.
AUU24RC
25 ft ( 7.5 m ) 33 ft ( 10 m ) 49 ft ( 15 m ) 66 ft ( 20 m ) 83 ft ( 25 m )
2,300 g ( 81.1 oz ) 2,400 g ( 84.7 oz ) 2,600 g ( 91.7 oz ) 2,800 g ( 98.8 oz ) 3,000 g ( 105.8 oz )
2
Page 3
Model : MC24Y3E
INDOOR UNIT
OUTLINE AND DIMENSIONS
(30)
1-3/16"
㩿㩷㪊㪎㩷㪀㩷㪐㪋㪇
Unit : inch (mm)
(246)
9-11/16"
32-11/16"(830)
Drain inside
outside Dia. 1-29/64"( 37)
2-3/8"(60)
(235)
9-1/4"
(Drain pipe)
(305.5)
Model : MR24Y3E1
OUTDOOR UNIT
㩿㩷㪊㪎㩷㪀㩷㪐㪋㪇
O
Dia. 1-17/64"( 32)
O
11-3/4"
(298.5)
12
9-25/32"
(248.5)
33-1/32"(840)
O
O
2-3/4"(70)
3-15/16"(100)
(Large pipe)
13-1/4"(336)
(Small pipe)
60
200
32-11/16"(830)
(Drain pipe)
305.5
298.5
248.5
100
70
(Large pipe)
(Small pipe)
25-1/8"(643)
1"(25)
13-7/64"(333)
31-21/32"(804)
3
Page 4
REFRIGERANT SYSTEM DIAGRAM
Models : MC24Y3E / MR24Y3E1
Indoor Unit
Evaporator
: Flare coupling
Distributor
Cooling
Heating
Refrigerant pipe
O3/8 (9.53mm)
Refrigerant pipe
O5/8 (15.88mm)
Charging valve
Outdoor Unit
Muffler
4-Way
valve
Capillary
tube
Compressor
Strainer
Dryer
Condenser
Muffler
4
Page 5
CIRCUIT DIAGRAM
Models :
INDOOR UNIT
MC24Y3E /
A
MR24Y3E1
TO REMOTE
CONTROL UNIT
TERMINAL
123
L
N
GREEN
BLACK
WHITE
3
(N)
TO OUTDOOR UNIT
RED
1
WHITE
BLACK
T 3.15A - 250V
Fuse on F101
FILTER BOARD
Use
RED
12
TERMINAL
Y
GRAYGRA
1 2
1 2
CN 7
212
33
BLACK
WHITE
RED
Y
CN 17
1
CONTROL BOARD
212
33
CK
BLACKBLA
1 2
1
CN 8
CN 1
CK
2
121
CN 4
1
2
3
CN 10
4
5
121
3 3
CN 15
1 1
CN 6
2 2
1 1
2
CN 5
3
WHITE
WHITE
2
BRO
1
RED
2
ORANGE
3
YELLO
4
1
WHITE
5
2
BLACK
2
BLACK
BLACK
BLACK
BLACK
WHITE
2
RED
3
THERMISTOR
(PIPE TEMP.)
THERMISTOR
(ROOM TEMP.)
WN
1
1
2
2
3
3
W
4
4
1
5
5
2
BLACK
121
2
BLACK
3 3
YELLOW
1 1
YELLOW
2 2
2 2
1 1
FM
33
FAN MOTOR
CAPACITOR
BROWN
RED
ORANGE
W
YELLO
WHITE
FLOAT
SWITCH
M
FAN
MOTOR
STEP
M
TOR
MO
DRAIN PUMP
MOTOR
OUTDOOR UNIT
COMPRESSOR
S
RED
OVERLOAD
PROTECTOR
C
BLACK
R
POWER
RELAY
WHITE
COMPRESSOR
CAPACITOR
THERMISTO
(
P
E
IP
T
TEST
123
GRAY
GRAY
GREEN
12 12 12
E
CN11CN10
PRINTED CIRCUIT BOARD
CN15 CN9 CN1 CN4 CN3
1212
BLACK
BLACK
RED
RED
NO
COM
BLACK
WHITE
BLACK
SV
BLAC
SOLENOID
COIL
WHITE
LGN 3
3
PRINT U T AR
WHITE
RED
BLACK
WHITE
T
FAN MOTOR
CAPACI OR
2
TERMINAL
1
(N)
R
THERMISTO
)
EMP
.
(OUTDOOR TEMP.)
BLACK
BLACK
CN12 CN13
121212
RED
RED
WHITE
TRANSFORMER
THERMISTO
R
(DISCHAGE TEMP.)
BROWN
BROWN
CN2 CN5
12
4321
PURPLE
PURPLE
BLUE
RED
FAN
MOTOR
WHITE
BLACK
R
5
Page 6
6
Page 7
PARTS LIST
KEY PART NO. INDOOR UNIT
HP
32 - Control Box Assembly 1
34 67206200 Capacitor (Fan Motor) 1
61 67200546 Decoration Plate 1
67 67200582 Rubber (Vibration Proof) 1
71 67200557 Grille Hook Holder 1
93 67200555 Filter 1
117-3 - Hex Nut With Spring Washer 1
122 67200569 Louver Support Holder 1
127 67200548 Drain Hose 1
138 - Separate Wall 1
143-3 - Clamp NK-6N 1
146-1 67200553 Evaporator-A Assembly 1
146-2 67200554 Evaporator-B Assembly 1
155 - Special Nut M6 1
160 67200549 Drain Pan Assembly 1
164 67220223 Fan Motor Assembly 1
168 67200210 Cabinet-E 1
184-1 - Thermostat Spring-A 1
187 - Clamp No. 1219 1
195 - Clamp SKB-100 1
197 - Wind Guide Board 1
212 - Clamp NK-4N 1
223 - Control Box 1
226 67200572 Motor Gear 1
234 67203505 Thermistor Assembly-Room 1
235 67203506 Thermistor Assembly-Pipe 1
236 67200541 Controller PCB Assembly 1
240 67200580- Remote Control Unit 1
244 - Pipe Cover 1
245 - Cable Clamp 1
320-1 - Wire Clamp 1
329 - Coupling Pipe Assembly 1
334 - Wire Cover 1
337-1 - Reinforcement (Evap.)-A 1
337-2 - Reinforcement (Evap.)-B 1
338 67200573 Motor Holder 1
380 - Locking Spacer 1
381-4 - Spacer 1
457 67200579 Reinforcement (Drain Pan) 1
460-1 - Pump Cover-A 1
460-2 - Pump Cover-B 1
NOTES
7
Page 8
8
Page 9
PARTS LIST
KEY PART NO. Indoor Unit
HP
462 67200586 Top Cover Plate Assembly 1
464 67220206 Cabinet-A Assembly 1
465 67220207 Cabinet-B Assembly 1
467 67200551 Drain Port 1
468 - Special Nut -A (Large) 1
469 - Special Nut- B (Small) 1
472-1 67200560 Grille Reinforcement-A 1
472-2 67200561 Grille Reinforcement-B 1
472-3 67200562 Grille Reinforcement-C 1
472-4 67200563 Grille Reinforcement-D 1
472-5 67200564 Grille Reinforcement-E 1
474 67200587 Turbo Fan Assembly 1
476-2 - Special Washer 1
477 - Bellmouth (B) 1
479 67200556 Float Switch 1
482 67200578 Pump Unit 1
484 - Hook 1
487 - Grille Hinge Wire 1
488 67200550 Drain Pan Plug 1
514 67200542 Control Box Cover 1
522 67200567 Joint Gear 1
541 - Terminal Base 1
541-1 - Terminal Cover 1
542 67200575 Panel Base 1
543 67200576 Panel Frame Holder 1
544 67200574 Panel Base Holder 1
545 67200577 Panel Frame 1
563 - Insulation (Inner Box) 1
565 67200552 Evaporator Holder Assembly 1
625 - Cord Bushing 1
690 - Joint-A 1
692 - Joint Shaft 1
705 67200568 Louver 1
710 - Intake Grille-B 1
732-1 67200566 Holder (Guide Rail) 1
735 67200547 Distributor Assembly 1
777-1 67200558 Grille Hook-A 1
777-2 67200559 Grille Hook-B 1
798 - Pump Hook Bracket 1
803 67220209 Cabinet-D 1
814 67220208 Cabinet-C 1
NOTES
9
Page 10
10
Page 11
PARTS LIST
KEY PART NO. INDOOR UNIT
HP
815-1 - Terminal-3P 1
815-2 - Terminal-3P 1
834-1 67200585 Wire Cover-A 1
834-2 67200584 Wire Cover-B 1
835 67200545 Cushion Rubber (Pump) 1
847 67200570 Louver Supporter 1
858 67200565 Grille Spring 1
875 67203711 Filter PCB Assembly 1
876-2 - Step Motor 1
998 - Bypass Pipe-A 1
999 - Bypass Pipe-B 1
NOTES
11
Page 12
12
Page 13
13
Page 14
PARTS LIST
KEY PART NO. OUTDOOR UNIT
HP
2 6720075 Fan Cover 1
4 - Emblem-Rear 1
5 67220029 Cabinet-A, Painted 1
6 67220033 Cabinet-C, Painted 1
7 67220080 Panel (top) Painted 1
9 67220028 Cabinet-B Painted 1
10 - Noise Insulation 1
12 67220032 Base Assembly, Painted 1
13 67220138 3-Way Valve Assembly 1
14 67220139 2-Way Valve Assembly 1
15 67200448 Dryer 1
16 67220067 Condenser Assembly 1
17 - “U” Pipe-Y 1
18 - Suction Pipe 1
19-1 67220211 Capillary Tube-A 1
19-2 67220212 Capillary Tube-B 1
19-3 67220213 Capillary Tube-C 1
20 - Discharge Pipe 1
21 - Discharge Pipe-B 1
26 67220034 Compressor Cover 1
29 - Separate Wall 1
32-1 67220543 Control Box Metal-A 1
32-2 67200544 Control Box Metal-B 1
34 67206200 Capacitor (Fan Motor) 1
37 67220082 Run Capacitor 1
38 67200954 Capacitor Clamp 1
39 67220027 Propeller Fan Assembly 1
41 67200443 Fan Motor Assembly Out 1
45 67200571 Motor Fixing Table 1
46 67220062 Compressor Assembly 1
54 - Condensing Pipe 1
55 - Special Nut M-8 1
62 - Wire Assembly (Shield)-A 1
67 - Rubber (Vibration Proof) 1
107 - Rubber Seat-A 1
108 - Sleeve-A (For Comp) 1
109 67220112 Terminal Cover (For Comp) 1
110 - Lock Wire (For Comp) 1
111 - Terminal Packing (For Comp) 1
128-1 67200581 Rubber (Discharge Pipe) 1
163-2 - Thermistor Spring-A 1
187 - Clamp No. 1219 1
NOTES
14
Page 15
15
Page 16
Parts List
KEY PART NO. OUTDOOR UNIT
HP
196-1 Clamp SKB-3M 1
210 67200505 Relay 1
232 - Joint Pipe 1
235 67203509 Thermistor Assembly-Pipe 1
236 67200540 Controller PCB Assembly 1
246 - Outlet Pipe-A 1
246-1 - Outlet Pipe-B Assembly 1
259 - Muffl er 1
271 - 4-Way Valve Rubber 1
272 - Strainer 1
304 - Thermostat Fixture-B 1
330 - Inlet Pipe-A 1
332 - Suction Pipe-E 1
333 - Accumulator 1
335 - Outlet Pipe-B 1
338 67220121 Motor Fixture Metal 1
343-2 67200583 Solenoid Coil 1
344 67220091 4-Way Valve 1
360 - 4-Way Valve Band 1
380 - Locking Spacer 1
381-4 - Spacer 1
425 - Earth Terminal 1
451 67203209 Transformer 1
519 67220214 Check Valve Assembly 1
549 67203508 Thermistor Assembly Out 1
620 - Inlet Pipe (Cond) Assembly 1
646 67210055 Compressor Cover-B 1
678 - Bracket Thermistor 1
717 - Center Plate 1
788 67203507 Thermistor Assembly Discharge 1
815 67220182 Terminal 1
826 - Condensing Pipe-B 1
940 - Hole Plug 1
941 - Conduit Plate Metal 1
984 - U-Pipe(Y) 1
NOTES
16
Page 17
STANDARD ACCESSORIES
INDOOR UNIT ACCESSORIES
Name and Shape Q'ty
Coupler heat insulation
Remote control unit
cord clamp
Screw
Special nut A
(large flange)
Special nut B
(small flange)
Remote control unit
Application Part No.
For indoor side pipe joint
2
For installing the remote
10
control unit cord
For installing the remote
10
control unit cord clamp
For installing the remote
2
control unit
For installing indoor unit
4
For installing indoor unit4
1L9
1SM
Template
1
Binder
2
(large)
1
(small)
Blower cover insulation
Hook wire
OUTDOOR UNIT ACCESSORIES
Hexagon wrench
1
Installation to indoor unit1
For ceiling hole cutting
For remote control unit cord
binding
For remote control unit and
remote control unit cord binding
For discharged air2
For installing intake grille2
For opening the refrigerant
valve on the outdoor unit
67200580
17
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18
Page 19
19
Page 20
Friedrich Air Conditioning Co.
4200 North Pan Am Expressway
Post Office Box 1540
San Antonio, Texas 78218 USA
Tel. (210) 357-4400 Fax. (210) 357-4480
Visit us at www. friendrich. com
0301G2105
January 2003
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