Wiring Diagrams
Service Manual 51
Heat Pump : AUUH186AB/AUUH246AB/AUUH306AB
Heat Pump : AUUH368AB/AUUH488AB/AUUH608AB
3854A20125S
1(L)
POWER
SUPPLY
1Ø
220-240V~
50Hz
TMo
BR
BR
BL
GN/YL
PR
FMo
TMi
COMP
OUTDOOR WIRING DIAGRAM
D-PWB
Co
C
S
R
Co
BL
GN/YL
BR
RD
BL
2
4
6
0
1
8
BL
RD
RD
BL
FUSE(250V,5A)
FUSE(250V,5A)
BL
WH
BR
TH
BK
BK
BK
BK
BK
OR
WH
TB1
TB2
TH
L4
NC NO
NCNO
L3 L1
L2
TRANS
NOTE
RD:RED
WH:WHITE
YL:YELLOW
BL:BLUE
BK:BLACK
BR:BROWN
OR:ORANGE
GN/YL:GREEN/YELLOW
FMo
Co
PR
TB
TMo
TMi
TH
D.PWB
LAC
OUTDOOR FAN MOTOR
CAPACITOR
POWER RELAY
TERMINAL BLOCK
MAIN TERMINAL BLOCK
TERMINAL BLOCK
THERMISTOR
DEICER PWB
LOW AMBINENT PWB
T
O
INDOOR UNIT
OR
YL
2(N)
8
7
6
5
4(N)
3(L)
WIRING OF FIELD
(CONNECTOR WIRING)
PR
4WV
1
2
3
4
5
6
7
8
9
LAC
FUSE
T3.15A
TRIAC
Outdoor Unit Wiring Diagram
R
POWER SUPPLY
MAGNETIC
CONTACTER
CRANK-CASE
HEATER
S T N
BK
BK
BK
BK
BK
WH
WH
WH
WH
RD
BK
BL
WH
D.P
TNS
NO
NO
pipe TH
NC
NC
WH
OR
WH
BK
BK
OR
BK
BK
BK
WH
POWER
RELAY
1
2
3
4
5
6
21
T/B3
T/B2
T/B1
22
A2
A1
FAN
MOTOR
FAN
MOTOR
YL BK
OR
BK
(U)
T3
(V)
T2
(W)
T1
RD
BK
WH
COMP.
1
2
3
4
5
6
7
8
YL BK
OR
OR
BK
BK
BL
BL
BK
BK
BK
WH
CAPACITOR
CAPACITOR
REVERSING
VALVE
GN/YL
TERMINAL BLOCK
To
the indoor unit
1
2
3
4
5
6
7
8
9
BK
WH
WH
BL
Fuse
(250V 5A)
Fuse
(250V 5A)
BK
P/NO : 3854A24003B
BK
BK
PIPE TH
Low Ambient PCB
REMOVE JUMP WIRE
WHEN CONNECTING
FIRE ALARM SYSTEM
FUSE T3.15A
TRIA
C
1(L)
2(N)
3
4
5
6
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