Outdoor Unit - Panasonic CS-HZ25WKE Service Manual

9.2

Outdoor Unit

FOR OUTDOOR POWER
SUPPLY CONNECTION
SINGLE PHASE
TO INDOOR UNIT
POWER SUPPLY
1 2
L N
WHT
BLK
FOR INDOOR POWER
SUPPLY CONNECTION
POWER SUPPLY
NOT CONNECTED
L N
BLK
BASE PAN
HEATER
MS
3~
FAN
MOTOR
Resistance of Compressor Windings
CONNECTION
U - V
U - W
V - W
Winding resistance at 20°C.
TERMINAL
3
BOARD
RED
DATA
(RED)
NOISE FILTER
CIRCUIT
AC-BLK
(BLK)
FUSE 8
FUSE 1
(20A 250V) T3.15A
L250V
AC-WHT
(WHT)
GRN
FG1
(GRN)
GRN
FG2
(GRN)
CIRCUIT
BLU HT2 (BLU)
RY-HT2
BLU ACN2 (BLU)
CN-MTR2
(WHT)
1
10
W
3
U
14
V
5
16
1
IC19
CN-MTR1
ELECTRONIC CONTROLLER
3 (RED)
9RD132XAB21
1.897Ω
1.907Ω
1.882Ω
REACTOR
GRY
GRY
RAT2 RAT1
(GRY) (GRY)
COMMUNICATION
CIRCUIT
FUSE 5
(20A 250V)
FUSE 6
(20A 250V)
RECTIFICATION
CIRCUIT
SWITCHING
PFC
POWER
RECTIFICATION
SUPPLY CIRCUIT
CIRCUIT
FUSE 3
T3.15A L250V
P
N
24
YELLOW
(YLW) OR (C)
BLUE
RED
(BLU)
(RED)
OR (R)
OR (S)
TRADEMARK
COMPRESSOR TERMINAL
THE PARENTHESIZED
LETTERS IS INDICATED
ON TERMINAL COVER
OUTDOOR AIR TEMP. SENSOR (THERMISTOR)
1
t°
CN-TH1
(WHT)
t°
4
PIPING TEMP. SENSOR (THERMISTOR)
1
CN-TANK
t°
(WHT)
3
COMPRESSOR TEMP. SENSOR (THERMISTOR)
1
CN-STM1 ELECTRO-MAGNETIC COIL
M
(WHT) (EXPANSION VALVE)
6
YLW
1
CN-HOT ELECTRO-MAGNETIC COIL
(WHT) (4-WAY VALVE)
3
YLW
Q1
U (RED) RED
U
V (BLU) BLU
MS
V
3~
W (YLW) YLW
W
COMPRESSOR
REMARKS
BLU : BLUE
BLK : BLACK
WHT : WHITE
RED : RED
YLW : YELLOW
GRY : GRAY
GRN : GREEN
YLW/GRN :YELLOW/GREEN