Muz09Un, Muz12Un - Mitsubishi Electric Mr.Slim MSZ09UN Service Manual

MUZ09UN
MUZ12UN
OUTDOOR UNIT
DSA61
LDE2
L62
TAB66
NOISE FILTER
P.C. BOARD
TB2
3 ORN
FROM INDOOR UNIT
CONNECTING WIRES
1
VLT
12V DC
TO INDOOR UNIT
N
BLK
CONNECTING
115V
L1 RED
1 phase 60Hz
TB1
L1
POWER
RED
SUPPLY
N
BLK
208/230V
1 phase 60Hz
L2
BLU
FROM INDOOR UNIT
GROUND
NAME
SYMBOL
CURRENT TRANSFORMER
CT61
POWER-FACTOR CAPACITOR
C61
SMOOTHING CAPACITOR
C63
OUTDOOR FAN CAPACITOR
C65
CAPACITOR
CY61~64
SURGE ABSORBER
DSA61
DIODE STACK
DS61,62
FUSE (2A)
F801
FUSE (1A)
F901
INTELLIGENT POWER MODULE
IPM
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
MODELS WIRING DIAGRAM
GRN
CN725
BLU
L63
TAB69
CT61
WHT
ORN
TAB65
LDE1
TAB68
GRN
F901
LD64
RELAY
C65
P.C. BOARD
CN721 1 2
6 5
CN771
21S4
R.V. coil
heating ON
cooling OFF
SYMBOL
LEV EXPANSION VALVE COIL
L61 REACTOR
L62,L63 COMMON MODE CHOKE COIL
MC COMPRESSOR
MF61 OUTDOOR FAN MOTOR(INNER PROTECTOR)
NR61 VARISTOR
RT61 DEFROST THERMISTOR
RT62 DISCHARGE TEMPERATURE THERMISTOR
RT64 FIN TEMPERATURE THERMISTOR
R61 CURRENT-DETECTING RESISTOR
DS61
RED
L61
BLK
(~)
(+)
(–) (~)
C61
+
YLW
YLW
–
4
LD62
TAB
67
3
4 3 2 1
MF61
NAME
21
DS62
RED
(~)
(+)
(–) (~)
RED
BLK
C63
+
YLW
–
R61
TAB
N
LEV
6
CN724
1 2
P
CN642
U
ELECTRONIC
CONTROL
V
P.C. BOARD
W
CN601 CN641
N
3 2 1 1 2 3 4
RT61 RT62
SYMBOL NAME
R64 CURRENT-LIMITING RESISTOR
SSR61 SOLID STATE RELAY
TB1,2 TERMINAL BLOCK
T801 TRANSFORMER
X61 FAN MOTOR RELAY
X64 RELAY
21S4 R.V. COIL
RED
TAB
P
T801
TABU
TABV
TABW
IPM
1 2 3
BLK
RED
V
WHT
MC
U
W