Attached picture (I) Electric Drawing of Main Unit and
Auxiliary Unit
XP8
XP7
XS8
XS7
T
3
B
T
3
A
FAN B
HEAT_A
L_ PRO (2B)
H_ PRO (B)
K1 (B )
1 2
ON
KM1
PMV(B)
QUERY
L_ PRO (2A)
H_ PRO (A)
K1 (A )
CN18(WHITE）
POWER
CN20（RED）
TRANS IN
PWM
CN17
CN15（WHITE）
CN11（BLACK）
COMP(B) S.V(B)
COMP(A) S.V(A)
CN9
PUMP
CN7
HEAT
CN1（WHITE）
PMV(A)
CN2（RED）
PMV(B)
CN21
TBH2
CN3（RED）
WATER_PRO
CN5
H&L_PRO
COM(I)
COM(O)
CN6
CN8
CN10
CN12 CN13
CN14
CT1
CURRENT(A)
CT2
CURRENT(B)
PMV(A)
CN19（WHITE）
TRANS OUT
FAN_H
RY7
FAN_L
RY8
(YELLOW)
(BLUE)
COMP B
2
1
5
21
3
6
22
4
T3
A1
A2
T2
T1
HEAT_B
RED
H2 P1 P2H1
XT4
S1
S2
T3A T3B T4
XT5
XT6
R
T
6
R
T
7
CN22
TBH1
T61
T62
L_ PRO (1A)
L_ PRO (1B)
COMP A
2
5
21
3
6
22
4
T3
A1
A2
T2
T1
FAN A
KM2
( U )
( V )
( W )
( U )
( V )
( W )
Y&G
4-WAY TERMINAL
XT1
POWER IN
Y&G
S1
16-WAY DAIL SWITCH FUNCTION
1
2
SWITCH
FUNCTION
RESERVE
NORMAL
2-WAY JUMP SWITCH FUNCTION
DAIL SWITCH
ADDRESS
BLUE
WHITE
RED
RED
WHITE
BLUE
BLACK
S2
(FACTORY SETTING)
4-WAY
TERMINAL
HEAT
PUMP
BLUEBLUEBLUE
BLUE
YELLOW
YELLOW
（EFFECT ON NO.0 MODULE）
(O N/O F F S IGN AL!)
ORANGE
RED
ELECTRIC EXPANSIVE
VALVE(B)
H I G H P R ES S UR E
P R OTE C TO R B
L O W PR E SSU R E
P R OTE C TO R 2 B
PURPLE
LO W PR E SSU R E
PR O TE C TO R 2 A
YELLOW
HI G H P R ESS U R E
PR O TE C TO R A
TE M P P R OTE C TO R
SW I TC H A
IN-LET WATER TEMP. SENSOR
ANTI-FREEZ ING T EMP. SENSOR
T E M P P R OTE C TO R
S W ITC H B
L O W PR E SSU R E
P R OTE C TO R 1 B
LO W PR E SSU R E
PR O TE C TO R 1 A
RED
BLACK
CONDENSER
TEMP B
CONDENSER
TEMP A
T O TA L O UT- L E T
WAT E R T E MP .
U N I T O U T-L E T
WAT E R T E MP .
RELAY
RELAY
CRANK
COMPRESSOR A
Y&G
RED
RED
WHITE
RED
RED
Y&G
BLACK
RED
WHITE
AC C ONTAC T O R
BLACK
WHITE
BLUE
RED
RED
BLUE
RED
WHITE
CRANK
COMPRESSOR B
RED
AC CONTA CTOR
BLACK
WHITE
BLUE
RED
BLUE
RED
WHITE
Y&G
Y&G
S. V(A )
4-VAL VE A
S.V(B )
4-VAL VE B
MIDDL E
WIR E JOIN T
MIDDL E
WIR E JOIN T
ORANGE
PURPLE
BLUE
BLACK
BLACK(N)
BLACK
BLACK
MIDDL E
WIR E JOIN T
XT 7
RED
RED
WHITE
BLUE
RED
BLACK
BLUEBLUEBLUE
BLUE
YELLOW
YELLOW
ORANGE
BLUE
PURPLE
RED
XP9
XS9
XP9
OUTDOOR T EMP SENSOR
T
4
XP10XS10
WHITE
BLACK
BLACK(N)
RED
WHITE
BLUE
BLACK
BLACK
RED
3
2
2
2
2
BROWN
BROWN
4
2
2
BROWN
BROWN
RED
RED
BLACK(N)
OUTDOOR WIRING DIAGRAM
Q
P
(E)
GRAY
7-WAY
TERMINAL
XT2
Y
E
L
L
O
W
B
L
A
C
K
LOW VOLTAGE SIGNAL
DON'T CONNECT HIGH VOLTAGE!
G
R
A
Y
GRAY
W1 W2
Q
P
(E)
CN23（WHITE）
ON/OFF
B
L
U
E
R
E
D
T O NEX T
M O DUL E
T O TIM E R
ON/ O F F
P R OVI D E
B Y USE R
B E CON N ECT E D T H E
C O RRE S PON D TE R MIN A L
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