
3-4
3
3-1. Indoor Units
Ceiling Type S-36PT2E5A / S-45PT2E5A / S-50PT2E5A / S-60PT2E5A / S-71PT2E5A
S-100PT2E5A / S-125PT2E5A / S-140PT2E5A
Electric Wiring Diagram
TO THE OUTDOOR
UNIT or INDOOR UNIT
REMOTE
CONTROLLER
Ter
m
inal No. are d.c.signal circuit.
Do not supply 2
2
0
/2
3
0
/2
4
0
V
.
CAUTION
R1
R2
U1
U2
INDOOR AIR TEMP.
SENSOR (TA)
INDOOR HEAT EXCHANGER
TEMP. SENSOR
(E1)
POWER SUPPLY
220 / 230 / 240V
50Hz
W
BL
R1
R2
P
B
U1
U2
F203893 1
HU
(W)
GRL (W)
TA
(Y)
1
2
E1
(R)
1
2
E2
(BL)
1
2
1
2
BL
(G)
OC
(B)
1
2
EMG
(BR)
1
2
E3
(BR)
1
3
RC
(B)
1
3
BL
BL
BL
BL
t
t
INDOOR HEAT EXCHANGER
TEMP. SENSOR
(E2)
BL
BL
t
TERMINAL
BOARD
TERMINAL
BOARD
NOISE FILTER
CIRCUIT
RECTIFICATION
CIRCUIT
CONTROL BOARD (MAIN)
AC IN(BL)
OP1(Y)
1
3
1
3
E
L
BR
LT
G
FUSE F301
T5A L250V
12
12
12
12
12
12
TP6 (W)
TP3 (Y)
TP1 (R)
TEST (BL)
11
0
TOOL (BL)
DISP (BL)
CHK (BL)
N
ELECTRIC CIRCUIT
DIAGRAM
3WAY
(BL)
DP
(W)
FS
(R)
1
2
1
3
1
3
1
5
7
OPTION
(W)
1
6
T10
(Y)
1
6
PMV
(W)
1
1
6
BL
EXCT
(R)
FAN DRIVE (W)
1
4
1
2
WIRE COLOR
Y
B
P
RED
YELLOW
BLUE
PINK
O
W
BR
G
ORANGE
WHITE
BROWN
GREEN
BLACK
BL
R
LIGHT BLUE
LT
BL
R
R
O Y P B
R
O Y P B
W
B
Y
R
W
B
Y
BL
FAN
MOTOR
W.D.CHANGE
MOTOR
1
LM
(W)
22
DCM
(W)
1
4
5
6
7
M
M
SM830231-02̲Single̲欧州.indb 4
SM830231-02̲Single̲欧州.indb 4
2014/09/05 16:33:01
2014/09/05 16:33:01