18
8.2 Outdoor
Unit
TERMINAL
BOARD
TO INDOOR UNIT
COMPRESSOR
FAN MOTOR
OUTDOOR AIR TEMP.
SENSOR (THERMISTOR)
PIPING TEMP.
SENSOR (THERMISTOR)
1
4
CN-TH1
(WHT)
CN-TANK
(WHT)
t
0
t
0
BASE PAN
HEATER
FG2 (GRN)
CN-MTR2
(WHT)
CN-MTR1
(WHT)
GRN
GRN
DATA
(RED)
AC-BLK
(BLK)
AC-WHT
(WHT)
FGI (GRN)
RED
BLK
WHT
GRY
RAT2
(GRY)
GRY
RAT1
(GRY)
REACTOR
RED
BLU
YLW
U(RED)
FUSE 101
T3.15A L250V
V(BLU)
W(YLW)
U
V
W
COMPRESSORTEMP.
SENSOR (THERMISTOR)
1
3
t
0
MS
3 ~
P
N
SWITCHING
POWER
SUPPLY
CIRCUIT
FUSE 103
(20A 250V)
FUSE 104
(T3.15A L250V)
3
(RED)
2
(WHITE)
1
(BLACK)
(RED)
(WHITE)
(BLACK)
RECTIFICATION
CIRCUIT
PFC
CIRCUIT
COMMUNICATION
CIRCUIT
RECTIFICATION
CIRCUIT
ELECTRONIC CONTROLLER
1
3
BLU
BLU
HT2 (BLU)
RY-HT2
ACN2 (BLU)
1
3
5
1
5
MS
3 ~
W
U
V
10
16
14
CN-HOT
(WHT)
CN-STM
(WHT)
ELECTRO-MAGNETIC
COIL (4-WAY VALVE)
ELECTRO-MAGNETIC
COIL (EXPANSION VALVE)
1
3
1
6
M
IC19
Q1
NOISE FILTER
CIRCUIT
THE PARENTHESIZED LETTERS IS
INDICATED ON TERMINAL COVER.
RED (RED)
(TRADEMARK)
BLUE (BLU)
YELLOW (YLW)
COMPRESSOR TERMINAL
Resistance of Compressor Windings
CONNECTION 5RD132XFD21
U - V
1.152
Ω
U - W
1.152
Ω
V - W
1.152
Ω