Outdoor Unit - Panasonic CS-Z25UB4EAW Service Manual

9.2

Outdoor Unit

9.2.1 CU-Z25UBEA CU-Z35UBEA
SINGLE PHASE POWER SUPPLY
TO INDOOR UNIT
L N 1 2
BLK
WHT
SOUND PROOF
BOARD
Resistance of Compressor Windings
MODEL
CONNECTION
U-V
U-W
V-W
Note: Resistance at 20°C of ambient temperature.
TERMINAL
3
BOARD
DATA
(RED)
COMMUNICATION
FUSE 103
AC-BLK
(20A 250V)
(BLK)
AC-WHT
(WHT)
GRN
FG1
(GRN)
GRN
FG2
(GRN)
ELECTRONIC CONTROLLER (MAIN)
CU-Z25UBEA / CU-Z35UBEA
9RS102XFA21 (Ω)
1.211
1.211
1.211
REACTOR
GRY
RAT2
(GRY)
CIRCUIT
FUSE 2
20A
NOISE FILTER
CIRCUIT
RECTIFICATION
FUSE 104
T3.15A L250V
RECTIFICATION
CIRCUIT
SWITCHING POWER
SUPPLY CIRCUIT
FUSE 101
T3.15A L250V
30
YELLOW
(YEL) OR T(W)
RED
BLUE
(RED)
(BLU)
OR R(U)
OR S(V)
TRADEMARK
COMPRESSOR TERMINAL
THE PARENTHESIZED LETTERS IS
INDICATED ON TERMINAL COVER
GRY
RAT1
OUTDOOR AIR TEMP. SENSOR (THERMISTOR)
(GRY)
1
CN–TH1
FUSE 3
(WHT)
20A
4
PIPING TEMP. SENSOR (THERMISTOR)
PFC CIRCUIT
1
CN–TANK
(WHT)
3
COMPRESSOR TEMP. SENSOR (THERMISTOR)
1
CIRCUIT
CN-STM
(WHT)
6
1
CN–HOT
(WHT)
3
Q1
(RED) U RED
U
P
(BLU) V BLU
V
N
(YLW) W YLW
W
WHT
1
CN-MTR1 PNK
(RED)
BLK
IC25
3
10
RED
1
W
3 YLW
14
U
V BLU
5
16
CN-MTR2
(WHT)
REMARKS
BLU : BLUE
BLK : BLACK
WHT : WHITE
RED : RED
YLW : YELLOW
GRY : GRAY
GRN : GREEN
PNK : PINK
BRW : BROWN
ORG : ORANGE
YLW/GRN : YELLOW/GREEN
t°
t°
t°
M
ELECTRO-MAGNETIC COIL
(EXPANSION VALVE)
ELECTRO-MAGNETIC COIL
(4-WAY VALVE)
MS
3~
COMPRESSOR
MS
3~
FAN MOTOR