Friedrich C24YE User manual

SPLIT TYPE
AIR CONDITIONER
CASSETTE
type
Models Indoor unit Outdoor unit
MC24Y3E MR24Y3E1
C24YE

2
SPECIFICATIONS
TYPE COOL & HEAT
INDOOR UNIT MC24Y3E
OUTDOOR UNIT MR24Y3E1
COOLING CAPACITY (BTU/hr)
23,500 - 22,500
HEATING CAPACITY 24,000 - 23,000
POWER SOURCE (V) 230 / 208
FREQUENCY (Hz) 60
RUNNING CURRENT (A) COOLING 10.7 - 11.4
HEATING 9.5 - 10.2
INPUT WATTS (kW) COOLING 2.35 - 2.30
HEATING 2.10 - 2.05
EER (BTU/h W) COOLING 10.5 - 11.2
HEATING 9.5 - 10.2
MOISTURE REMOVAL ( /hr) 2.7
AIR CIRCULATION-Hi (m3/hr) 1,100
ELECTRICAL DATA
COMPRESSOR
FAN MOTOR
DIMENSIONS
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
TYPE MFA-25GPM
INDOOR UNIT HI-SPEED ( r.p.m. ) 490
MED-SPEED ( r.p.m. ) 430
LO-SPEED ( r.p.m. ) 360
OUTDOOR UNIT TYPE MFB-24GPT
( r.p.m. )
,
735
INDOOR UNIT
H x W x D inch (mm)
9-11/16" (246) x 32-11/16" (830) x 32-11/16" (830)
OUTDOOR UNIT 25-1/8" (643) x 33-1/32" (840) x 13-1/4" (336)
WEIGHT
INDOOR UNIT
GROSS / NET lbs (kg)
97 / 75 (44 / 34)
OUTDOOR UNIT 167 / 150 (76 / 68)
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.
REFRIGERANT CHARGE
PIPE LENGTH 25 ft ( 7.5 m ) 33 ft ( 10 m ) 49 ft ( 15 m ) 66 ft ( 20 m ) 83 ft ( 25 m )
FULL CHARGE
AMOUNT AUU24RC 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 )
.

3
305.5
298.5
248.5
200
60 (Drain pipe) 100 (Small pipe) 70 (Large pipe)
33-1/32"(840) 13-1/4"(336)
31-21/32"(804)
25-1/8"(643)
13-7/64"(333)
9-11/16"
(246)
9-1/4"
(235)
9-25/32"
(248.5)
11-3/4"
(298.5)
12
(305.5)
1"(25)
1-3/16"
(30)
2-3/8"(60) (Drain pipe)
Drain inside Dia. 1-17/64"( 32)
outside Dia. 1-29/64"( 37)
3-15/16"(100) (Small pipe) 2-3/4"(70) (Large pipe)
32-11/16"(830)
32-11/16"(830)
Model : MC24Y3E
Model : MR24Y3E1
OUTLINE AND DIMENSIONS
INDOOR UNIT
Unit : inch (mm)
OUTDOOR UNIT
O
O
O
O
㩿㩷㪊㪎㩷㪀㩷㪐㪋㪇
㩿㩷㪊㪎㩷㪀㩷㪐㪋㪇

4
REFRIGERANT SYSTEM DIAGRAM
Models : MC24Y3E / MR24Y3E1
Indoor Unit Refrigerant pipe
O3/8 (9.53mm)
Refrigerant pipe
O5/8 (15.88mm)
Capillary
tube
Outdoor Unit
Condenser
Muffler
Muffler
Compressor
Strainer
Dryer
4-Way
valve
Cooling
Heating
: Flare coupling
Charging valve
Evaporator
Distributor

5
CIRCUIT DIAGRAM
Models : MC24Y3E / MR24Y3E1
A
CN 10 CN 4
STEP
MOTOR
FLOAT
SWITCH
DRAIN PUMP
MOTOR
FAN MOTOR
CAPACITOR
CONTROL BOARD
THERMISTOR
(PIPE TEMP.)
123
THERMISTOR
(ROOM TEMP.)
TO REMOTE
CONTROL UNIT
TERMINAL
FILTER BOARD
Use
Fuse on F101
BROWN
RED
1
2
1
2
WHITE
WHITE
CN 15
BLACK
BLACK
BLACK
BLACK
CN 7
GRA
YGRA
Y
CN 17
WHITE
BLACK
RED
RED
GREEN
BLACK WHITE RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
M
CN 8
BLA
CK BLACK
CN 1
WHITE
BLACK
3
L
N
12
(N)
TO OUTDOOR UNIT
TERMINAL
CN 6
BLACK
BLACK
YELLOW
YELLOW
FAN
MOTOR
CN 5
BLACK
WHITE
1 2
1 2
2
1
2
33
1
2
1
2
33
1
12
1 2
1
2
3
4
5
1
2
3
4
51
2
3
4
5
1
2
3
4
5
1
2
1
2
3 3
1
2
1
2
3 3
1 1
2 2
1 1
2 2 M
1 1
2
33
2
2 2
1 1
FM
TRANSFORMER
SOLENOID
COIL
FAN MOTOR CAPACI OR
COMPRESSOR
CAPACITOR
COMPRESSOR
C
S
R
POWER
RELAY
TERMINAL
THERMISTOR
TEST
(PIPETEMP )THERMISTO
.(OUTDOOR TEMP.) (DISCHAGE TEMP.)
THERMISTO
R
GREEN
PURPLE PURPLE
WHITE
WHITE WHITE
BLAC
BLACK
BLACK
BLACK
BLACK BLACK
BLACK
BLACK
BLACK
GRAY
GRAY
BROWN
BROWN
RED
RED
RED
RED
WHITE BLACK BLUE RED
RED RED
WHITE WHITE
WHITE
CN15 CN9 CN1 CN4 CN3 CN2 CN5
CN11CN10ECN12 CN13
PRINT U T AR
12 12 12
12 4321
121212
1212 3
123
FAN
MOTOR
SV
L
GN 3
2
(N)
1
NO
COM
OVERLOAD
PROTECTOR
INDOOR UNIT
OUTDOOR UNIT
PRINTED CIRCUIT BOARD
T 3.15A - 250V
1
22
1
33
R
T
Y
CK
RED

6

7
KEY PART NO. INDOOR UNIT HP NOTES
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
PARTS LIST

8

9
KEY PART NO. Indoor Unit HP NOTES
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
PARTS LIST

10