Outdoor Unit - Panasonic CS-E7PKR Service Manual

8.2

Outdoor Unit

8.2.1 CU-E7PKR CU-E9PKR CU-E12PKR
SINGLE PHASE
POWER SUPPLY
GROUNDING
L N
TERMINAL
BLK
YLW/GRN
ELECTRONIC CONTROLLER
(DEMAND CONTROL)
AC_GND
(GREEN)
GRN
TERMINAL
BOARD
BLK
YLW
1
1
ORG
2
CN-OPT
4
RED
3
(WHITE)
5
6
BRW
C
7
DRM
Resistance of Compressor Windings
MODEL
CONNECTION 5RS092XCD21 (Ω)
U-V
U-W
V-W
TO INDOOR UNIT
1 2 3
GROUNDING
TERMINAL
TERMINAL
BOARD
WHT
RED
BLK
WHT
GRN
GRN
FAN
MOTOR
MS
3 ~
WHT
1
CN-DEMAND WHT
(WHITE)
WHT
3
1
CN-PWR
(WHT)
2
CU-E9PKR /
CU-E7PKR
CUE12PKR
5RS102XNA21 (Ω)
1.152 1.211
1.152 1.211
1.152 1.211
ELECTRONIC CONTROLLER
(GRY)
(MAIN)
NOISE FILTER
AC-BLK
CIRCUIT
(BLACK)
AC-WHT (WHT)
FG1
(GRN)
FG2
PFC
(GRN)
CIRCUIT
CN-MTR2
(WHT)
1 10
W
3
U
14
V
5
16
IC19
1
RY-HT1
CN-MTR1
CN-DEMAND
CN-V1
(WHT)
(YLW)
(WHT)
5
1 2
1 3 HT1 (ORG)
RED
BLK
47
YELLOW (YLW)
BLUE (BLU)
REACTOR RED (RED)
(TRADEMARK)
COMPRESSOR TERMINAL
GRY GRY
RAT2 RAT1
(GRY)
COMMUNICATION
CIRCUIT
RECTIFICATION
CIRCUIT
FUSE 104
T3.15A L250V
SWITCHING
POWER SUPPLY
CIRCUIT
RECTIFICATION
CIRCUIT
FUSE 101
T3.15A L250V
Q1
P
N
ACN1 (ORG)
ORG
ORG
HEATER
REMARKS
BLACK (BLK) BLUE (BLU)
WHITE (WHT) RED (RED)
YELLOW (YLW) GRAY (GRY)
GREEN (GRN) BROWN (BRW)
ORANGE (ORG)
YELLOW/GREEN (YLW/GRN)
OUTDOOR AIR TEMP
SENSOR (THERMISTOR)
1
t
CN-TH1
2
(WHT)
3
t
4
PIPING TEMP
SENSOR (THERMISTOR)
COMPRESSOR TEMP
SENSOR (THERMISTOR)
1
CN-TANK
t
(WHT)
3
ELECTRO-MAGNETIC
COIL (4-WAY VALVE)
1
YLW
CN-HOT
(WHT)
3
YLW
(RED)
RED
U
(BLU) MS
BLU
V
3 ~
(YLW)
YLW
W
COMPRESSOR