B-89
WIRING
DIAGRAM
OUTDOOR UNIT
S series
OUTDOOR UNIT
POWER SUPPLY
~/N 230V 50Hz
CIRCUIT BREAKER
TO INDOOR
UNIT
CONNECTING
230V~
12-24V
S3
S1
S2
TB2
BRN
BLU
RED
L
N
GRN/YL
W
TB1
BLK
BRN
BLU
F61
BRN
LD-E1
LD-S
LD62
LD61
L62
DSA
PTC65
PTC64
LD63
CT
F701
X64
U
U
U
6
1
4
1
2
1
3
1
2
1
1
3
5
1
3
5
CN724
CN641
CN643
CN644
CN642
RT62
RT61
RT65
RT68
RT64
CN932
CN931
MS 3~
INVER
TER P
.C. BOARD
HC930
R937B
F901
R937A
IC802
T801
F801
C61
C62
C63
R61
LD66
LD70
DB61
DB65
R825
TR821
IPM
LDU
LDV
LDW
N
P
U
V
W
1
1
3
3
BLK
BLK
WHT
RED
WHT
RED
MS 3~
MC
U
V
W
ORN
YL
W
L61
X63
1
2
CN721
21S4
M
LEV
6
2. Use copper conductors only (for field wiring).
diagram for servicing.
refer to the indoor unit electric wiring
1.
About the indoor side electric wiring,
NOTES:
SYMBOL
NAME
SYMBOL
NAME
SMOOTHING CAP
ACIT
OR
FUSE (T20AL
250V)
LEV
EXP
ANSION V
AL
VE COIL
L61
REACT
OR
HC930,IPM
INTELLIGENT
POWER DEVICE
C61,62,63
DIODE MODULE
DB61,DB65
CT
CURRENT
TRANSFORMER
F701,F801,F901
INTELLIGENT
POWER MODULE
F61
DSA
SURGE
ABSORBER
FAN MOT
OR
CIRCUIT
PROTECTION
R
T61
DISCHARGE
TEMP
. THERMIST
OR
R937A, B
MF
MC
COMPRESSOR
R825
PTC64,PTC65
R61
CURRENT
-DETECTING RESIST
OR
AMBIENT
TEMP
. THERMIST
OR
SWITCHING POWER
TRANSIST
OR
21S4
REVERSING V
AL
VE COIL
X63,X64
RELA
Y
TB1,TB52
TERMINAL
BLOCK
R
T65
FIN
TEMP
. THERMIST
OR
R
T64
T801
TRANSFORMER
TR821
R
T68
OUTDOOR HEA
T EXCHANGER
TEMP
. THERMIST
OR
DEFROST
THERMIST
OR
R
T62
NAME
SYMBOL
FUSE (T3.15AL
250V)
IC802
L62
REACT
OR
CURRENT
-DETECTING RESIST
OR
CURRENT
-DETECTING RESIST
OR
MF
:T
erminal block
3. Symbols below indicate.
SUZ-KA50VA
MODELS WIRING DIAGRAM
OUTDOOR UNIT