Wiring Connection Diagram
Indoor
Unit
CN2
CN1
CN
-PW
R
4
(B
LK
)
5
3
1
1
W
W
W W
W
W
W
W
BL
W
B
R
1
1
4
2
2 3
3
1
1
1
2
2
1
3
CN
-P
W
R
3
(GRN
)
CN
-P
W
R
(B
LK
)
CN
-P
W
R2
04
(Y
LW
)
CN-
PW
R202
(YLW
)
CN
-CO
M
M
(Y
LW
)
AC
N
(W
H
T)
AC
L
(B
LK)
DC
N
(B
LU
)
DC
P
(R
ED
)
CN
-C
N
T
(W
H
T)
CN
-PW
R
2
(BL
U
)
RY-V
2
RY-V
3
ROOM
THE
RM
O
1
2-
W
A
Y
VALVE
1
1
CN-
O
LP1
(W
H
T)
CN-
FLW
SEN
(W
H
T)
CN-
TH1
(W
H
T)
CN-
TH3
(W
H
T)
FLO
W
SENSOR
2
B
B
1
1
4
6
BR
W
B
BL
2
1
CN-
TH2
(W
H
T)
2
t˚
t˚
OPTI
ONA
L
ELECTRONI
C
C
ONTROLLER
(S
U
B
)
W
7
7
4
4
33
2
2
11
BL
R
BR
B
W
BL
R BR
B
M
W
A
TE
R
O
UTLET
TE
M
P
.S
EN
SO
R
(TH
ER
M
ISTO
R
)
RE
FR
IG
ER
A
N
T
TE
M
P.
SE
NSO
R
(T
HE
RM
IS
TOR)
W
A
TER
IN
LET
TE
M
P
.S
EN
SO
R
(T
H
ER
M
ISTO
R
)
LE
AD
W
IR
E
FI
XI
NG
FO
R
O
LP
BL
UE
BL
U
E
BL
ACK
POOL
W
A
TE
R
PUM
P
C
N
209
SS
R
20
2
SS
R
20
3
CN
20
8
SSR
20
0
SS
R
20
1
CN
-C
N
T
(W
H
T)
C
N
205
CN
204
DC
GN
D
DC
10
V
VC
C
B
IT
2
B
IT
1
C
N
207
CN
206
CN2
10
1
5
RY
1
C
N2
01
C
N202
SSR
204
SSR
205
SSR
206
SSR
207
CN
20
3
L
N
C
OOL
ROOM
THE
RM
O
2
R
OOM
THER
M
O
1
MI
X
IN
G
VAL
VE
1
MI
X
IN
G
VA
LV
E
2
HEA
T
L
N
C
O
OL
HE
A
T
SOLAR
W
ATER
PU
M
P
ERROR SI
GNAL
WA
TE
R
P
U
M
P
ZONE
1
W
A
TER
PUM
P
ZONE
2
ROOM TEMP.
ZONE 2
ROOM TEMP.
ZONE 1
BUFFER TANK
SENSOR
POOL TEMP.
SENSOR
WATER TEMP.
ZONE 2
WATER TEMP.
ZONE 1
DEMAND
SENSOR
SOLAR TEMP.
SENSOR
SG SIGNAL
HEAT/COOL
SWITCH
EXTERNAL
COMP. SW
BLA
C
K
WA
TE
R
PUM
P
W
A
TER
PUM
P
CI
RCUI
T
W
A
TER
PI
P
ING
CONNE
C
TI
N
G
BAR
G
WA
TE
R
PI
PI
NG
CONNE
C
TI
N
G
BAR
G
1
(B
L)
2 (W
)
3 (R
)
AC1
-L
3
(B
LK
)
AC1-
N
(W
H
T)
G
RE
D
W
H
ITE
W
W
W
W
DAT
A
(R
ED
)
G0
2
(GRN)
CN
-PU
M
P1
(W
HT
)
1
4
5
6
7
HT1-
L3
(RED
)
AC2-L
3
(BLK
)
AC2-N
2
(WHT
)
RY-
HT
(L3)
SW
1
SW
2
OUT
DOOR
AI
R
SE
NSOR
EX
TE
RNAL
CONT
ROL
1
BOI
LE
R
C
ONTAC
T
EX
TR
A
P
U
M
P
R
Y
-C
ONT
AC
T1
TA
N
K
SE
NSOR
t˚
t˚
t˚
80
±3°
C
TERM
INA
L
BO
A
RD
GR
OUN
DI
NG
GR
OUNDI
NG
TO
OUTDOOR
UNIT
BACK
UP
HEAT
ER
(3
kW
)
OL
P
B
OO
ST
ER
HE
AT
ER
ROOM
TE
M
P.
ZONE
1
OL
P
80±3°
C
CN6
CN5
CN4
CN3
SS
R
1
BL
BL
BL
BL
W
W
A
B
(L
1
)
(N
1
)
GRO
UNDI
NG
T
E
RM
INA
L
B
OA
RD
R
CCB
/ELCB
BL
W
BL
R
R
11
22
CONTROL PANEL
G0
1
(GRN)
RECT
IF
ICATI
O
N
CI
RCUI
T
SI
G
N
AL
DETECTI
ON
CI
R
C
UI
T
SI
G
N
A
L
DE
TEC
TIO
N
C
IRC
UI
T
SI
G
N
A
L
DE
TEC
TIO
N
C
IRC
UI
T
SI
GNAL
DETECT
ION
CI
RCUI
T
ELECTR
ONIC
C
ONTR
O
LLER
(M
AIN)
H
E
X
W
A
T
ER
O
U
TL
E
T
TE
M
P
.
S
E
N
S
O
R
(T
HERM
IS
T
O
R)
TA
NK
TEM
P
.
S
ENS
OR
(T
HERM
IS
T
O
R)
HEA
T
CL
O
SE
N
OP
E
N
CO
O
L
N
L
REM
A
RK
S
:
W
:
WH
IT
E
B
R
:
BROW
N
O
:
OR
ANGE
G
:
GREE
N
R
:
RE
D
GR
:
GRAY
B
:
BL
U
E
Y
/G
:
YE
LL
OW
/G
R
EE
N
BL
:
BL
A
C
K
ELC
B
:
EA
RTH
LEA
KAGE
C
IR
C
U
IT
B
R
EA
KER
Y
:
YE
LL
O
W
L2
(W
H
T)
G03
(GRN)
L1
(W
H
T)
2
1
1
2
RE
ACT
OR
OLP
G
G
FU
S
E1
T6.
3A
L250
V
FU
S
E
3
T3.
15A
L2
50V
NOI
SE
FI
L
TER
CI
RCUI
T
NOI
SE
FI
LTER
CI
RCUI
T
NO
IS
E
FI
LT
ER
CI
RCUI
T
COM
M
UNI
CATI
O
N
CI
RCU
IT
RECTI
FI
CATI
O
N
CI
RCUI
T
BL
W
23
0V
30
A~4
0A
I
n=30m
A
POW
ER
SUPPL
Y1
Sing
le
phase
AC
230V
50Hz
POW
ER
SU
PPL
Y2
Singl
eph
aseA
C230
V50H
z
(L
)
(N
)
BL
W
RC
CB
/E
L
CB
230V
30A
~40
A
I
n=
30m
A
R
LEA
D
W
IR
E
FI
X
IN
G
FO
R
H
EAT
ER
CL
O
S
E
C
L
O
S
E
NN
OP
EN
OP
E
N
B
BL
BR
3-W
A
Y
VA
LVE
M
1
~
N
OPE
N
CLO
SE