M-Series SEZ-KA Engineering Manual

SEZ-18
SEZ Ducted Heat Pump Systems (August 2014)
Due to continuing improvement, above specication may be subject to change without notice.
© 2014 Mitsubishi Electric US, Inc.
3-4. ELECTRICAL WIRING DIAGRAMS
SUZ-KA15NA.TH
SUZ-KA15NA WIRING DIAGRAM
RT68
TB1,TB2
TR821
T801
21S4
X63,X64,X66
26H
F701,F801,F901
MF
RT61 RT62
MC
PTC64,PTC65
RT64
LEVC61,C62,C63
SYMBOL SYMBOL SYMBOLNAME NAME NAME
DB61,DB65
IC802
IPM,IC932
L61
RT65
H
LED LED
(For field wiring).
NOTES:
1.About the indoor side electric
for servicing. unit electric wiring diagram
wiring, refer to the indoor
2.Use copper conductors only.
LED
2
RED
26H
BLKBLK
2
C61
INVERTER P.C. BOARD
F901
CN932
C62C63
LD70
LD66
DB61
DB65
–
–
~
~
~ ~
+
+
+ + +
TR821
F801
3
P N
W
U V
3
1
V
W
U
MS 3~
MS
M
3~
MC
MF
LEV
IPM
WHT
RED
BLK
3
1
RED
WHT
BLK
LDW
LDV
LDU
CN61
3
L1
L2
IC932
1
CN931
5
5
GROUND
From INDOOR UNIT CONNECTING WIRE
POWER SUPPLY 208/230V 1 phase 60Hz
TO INDOOR UNIT CONNECTING WIRES 208/230V 1 phase 60Hz
From INDOOR UNIT CONNECTING WIRES DC12-24V
LD63
F701
X64
PTC64
BLK
LD-E1
PTC65
LD-S
LD62
LD61
6
3
BLU
CN721
21
1
RT65
CN643
RT62
RT61
CN641
4
1
CIRCUIT BREAKER
BRN
BLU
BRN
RED
1
2
S3
S2
S1
TB2 TB1
RT64
RT68
CN642 CN644
2
1
L61
T801
1
IC802
BLU YLW
ORN
6
CN724
1
21S4
11
2 2 1
(OPTION PARTS)
YLW
BLK BLK
BLK BLK
1
H
BLK
CN722
3
1
X63
X66
4
t° t° t° t° t°
SMOOTHING CAPACITOR DIODE MODULE FUSE (T3.15AL250V)
DEFROST HEATER(OPTION PARTS) INTELLIGENT POWER DEVICE INTELLIGENT POWER MODULE REACTOR
EXPANSION VALVE COIL
COMPRESSOR FAN MOTOR CIRCUIT PROTECTION DEFROST THERMISTOR DISCHARGE TEMP.THERMISTOR FIN TEMP.THERMISTOR AMBIENT TEMP.THERMISTOR
OUTDOOR HEAT EXCHANGER TEMP. THERMISTOR. TERMINAL BLOCK SWITCHING POWER TRANSISTOR TRANSFORMER RELAY REVERSING VALVE COIL
HEATER PROTECTOR(OPTION PARTS)