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42JW/AQUASMART
GB - 8
Wiring diagrams
Wiring diagram 2/4-Pipe version
LOCAL BUS
MAX 6 UNITS
230V ~ 50Hz
R
R
A
B
T
J11B
J11A
Y / G
J10
J1
1
4
J12
1
5
P3
1
3
1
3
J9
G
A
B
P2
MAIN BOARD
HY-NEC
B
J8
6
1
6
1
CCN
BUS
J3
1
9
J2
9
1
1
6
6
1
5
1
1
5
J 3
J 6
J 4
J 5
S2
S1
J1-PCB TRACE
GND
J2
A
C
B
+
-
AUX
BOARD
J5
+12V
GND
P1
L1
HR
K1
L2
J4
W
W
CRC
GND
SIGNAL
D.
C
.
P
G
C
IFM
D
A
FC
W1
WS
B
Y / G
O
B
A
W
C
R
B
B
G
A
A
W
R
N
N
N
L1 L1 V1 V2 V3 V4
W1
N
W2
6
5
4
3
2
1
T B
A
R
B
C
W
NOTE 2
W2
R
R
W1
W2
2
PIPE
4
PIPE
ATTENTION:
Any warranty is declined in case of
field changes of factory wiring and
settings.
NOTES:
1- The connection sequence doesn't
represent the physical layout.
2- If used.
Wire colours
A
Brown
B
Blue
C
Black
D
Light blue
G
Grey
O
Orange
R
Red
W
White
Y
Yellow
Y/G
Yellow/Green
Legend:
Factory wiring
Field wiring
FC
Fan motor capacitor
IFM
Fan motor
S1
Air sensor
S2
Change over sensor
T
Transformer
TB
Terminal block
WS
Window contact
W1
Cold water valve
W2
Hot water valve