Service manual

12
OUTDOOR UNIT
MUZ-GA25VAH -
E1
SYMBOL CT,CT761,CT781 C63A,C63B,C63C C65 DB61,DB65 DSA61 F61 F71,F801 H IC801 IPM
SYMBOL L61 L62,L63 MC MF NR63,NR64 RT61 RT62 RT64 RT65 R61,R831
SYMBOL R64A,R64B SR61 TB1,TB2 TR821 T801 X63,X64,X66,X69 21S4 21R1 26H
NAME
CURRENT TRANSFORMER SMOOTHING CAPACITOR OUTDOOR FAN CAPACITOR DIODE MODULE SURGE ABSORBER FUSE (T20AL250V) FUSE (T3.15AL250V) DEFROST HEATER INTELLIGENT POWER DEVICE INTELLIGENT POWER MODULE
NAME
REACTOR CMC COIL COMPRESSOR
OUTDOOR FAN MOTOR(INNER FUSE) VARISTOR DEFROST THERMISTOR DISCHARGE TEMPERATURE THERMISTOR FIN TEMPERATURE THERMISTOR AMBIENT TEMPERATURE THERMISTOR CURRENT-DETECTING RESISTOR
NAME
CURRENT-LIMITING RESISTOR SOLID STATE RELAY TERMINAL BLOCK SWITCHING POWER TRANSISTOR TRANSFORMER RELAY R.V. COIL SOLENOID VALVE COIL HEATER PROTECTOR
NOTE:1. About the indoor side electric wiring refer to
the indoor unit electric wiring diagram for servicing.
2.Use copper conductors only. (For field wiring) 3. Symbols below indicate. /: Terminal block, : Connector
MODEL WIRING DIAGRAM
PE
CIRCUIT BREAKER
~/N 230V 50Hz
POWER SUPPLY
230V~
12-24
V
TO INDDOR UNIT
CONNECTING
RED
BLU
WHITE
GRN/YLW
TB1
L N
R64A
TB2
S3 S1 S2
RED BLU WHT
R64B
WHT
H
26H
+ + +
CT
3
4
NR64 NR63
GRN
DSA61
LDE
LDY
GRN
X69
1 2
CN771
21R1
CN923
2 1
46
CN725CN727 CN726
C65
SR61
3 1 2
MF
3 1 2
X66
CN722
1 2
YLW
BLK BLK
BLKBLK
BLK BLK
1 2
BLK
RED
21
2 31
CN601
4 5
43 1 21 2
TB800
RT65 RT64RT62RT61
POWER P.C. BOARD
CN643
CN641
INVERTER P.C. BOARD
CN642
21S4
X63
CN721
1 2
IC801
F801
C63C
LD-V
LD-W
LD-U
3
1
WHT BLK RED RED
V
BLK
WHT
W
U
MC
CN61
IPM
CT781
CT761
2
R61
N
U V W
P
L61
BLK
R831
TAB63
LD69
DB65
DB61
LD70
TR821
C63B
C63A
BLK
T801
L63
F61
TAB61
L62
X64
F71
TAB62
BLK
BLU
OB379 --1qxp 05.1.17 16:39 Page 12