Outdoor Unit - Panasonic CU-Z20TKE Service Manual

9.2

Outdoor Unit

9.2.1 CU-Z20TKE
TO INDOOR UNIT
S1 2 3
RED
DATA
(RED)
AC-BLK
BLK
AC-WHT
WHT
(GRN)
GRN
(GRN)
GRN
FAN MOTOR CN-MTR2
1
MS
3
3 ~
5
1
CN-MTR1
5
REMARKS
BLUE: (BLU) BLACK: (BLK) WHITE: (WHT) RED: (RED)
YELLOW: (YLW) GRAY: (GRY) GREEN: (GRN) ORANGE: (ORG)
Resistance of Compressor Windings
MODEL
CONNECTION
U-V
U-W
V-W
Note: Resistance at 20°C of ambient temperature.
AMP Air Conditioning
TERMINAL
BOARD
NOISE
FILTER
CIRCUIT
(BLK)
FUSE103
(20A 250V)
FUSE104
(WHT)
T3.15A L250V
FG1
FG2
PFC
CIRCUIT
10
(WHT)
W
U
V
14
16
IC19
(WHT)
ELECTRONIC CONTROLLER
CU-Z20TKE
9RS092XAA21 (Ω)
1.152
1.152
1.152
REACTOR
GRY GRY
RAT2 RAT1
(GRY) (GRY)
COMMUNICATION
CIRCUIT
RECTIFICATION
CIRCUIT
RECTIFICATION
CIRCUIT
FUSE101
T3.15A L250V
35
www.ampair.co.uk | sales@ampair.co.uk
BLUE
OUTDOOR AIR TEMP.
SENSOR (THERMISTOR)
1
CN-TH1
(WHT)
4
PIPING TEMP. SENSOR
(THERMISTOR)
CN-TANK 1
(WHT) 3
COMP. TEMPERATURE
SENSOR (THERMISTOR)
YLW
CN-HOT 1
(WHT) 3
YLW
SWITCHING
ELECTRO-MAGNETIC
POWER
COIL (4-WAYS VALVE)
SUPPLY CIRCUIT
1
CN-STM
(WHT)
6
P
U (RED) RED
U
V (BLU) BLU
V
W (YLW) YLW
W
N
Q1
YELLOW
RED
TRADE MARK
COMP. TERMINAL
t 0
t 0
0
t
ELECTRO-MAGNETIC
M
COIL
(EXPANSION VALVE)
MS
3 ~
COMPRESSOR