Ecoplus SWBM-10.5H-B/P-S, Instruction Manual, Page: 18 / 24

Wire Circuit Diagram
Ⅶ
.Wire Circuit Diagram
Water heater
Applicable model: SWBM-35.0H-B-S
Note: crank heaters marked in diagram are optional parts according to
customer request!
15
Ambient Temp
Economizer inlet Temp
Economizer outlet Temp
Compressor side air discharge Temp. 1
Compressor side air discharge Temp. 2
Air fin evaporater coil tube Temp
Outlet Water Temp
Inlet Water Temp
T1
T2
T3
T4
T5
T6
T7
T8
380v/3Ph/50Hz
Y/G
S T N
R
E
D
B
L
K
W
H
T
B
L
U
WHT
BLK
RED
CM1
R
R
T
T
CONT
ACT
OR
COMPRESSOR
Y
/G
Y
/G
C
O
M
P
R
E
S
S
O
R
C
O
N
T
A
C
T
O
R
CM2
S
S
R
S
T
R
Transformer
A
B
C
N1
N2
N3
3
High Press Switch SYS1
High Press Switch SYS2
SYS1 Low Press Switch
SYS2 Low Press Switch
Electric heater protect
Water flow
Wire
Controller
CZ1 C Z2 C Z3 C Z4 C Z5 C Z6 C Z7 C Z8 C Z9 C Z10
5 5
Electronic
Expansion
Valve 1 Electronic
Expansion
Valve 2
SW1 S W2
T8 T7 T6 T5 T4 T3 T2 T1
ON
1 2 1 2
ON
E
c
o
n
o
m
iz
e
r
m
a
g
h
ti
sm v
a
lv
e
F M 3
F M 1
F M 4
F M 2
Fan Motor
Fan Motor
S
4
-W
A
Y
1
4
-W
A
Y
2
T
S
w
ic
h
a
b
le
m
a
g
h
ti
sm v
a
lv
e
S
w
ic
h
a
b
le
m
a
g
h
ti
sm v
a
lv
e
S
w
ic
h
a
b
le
m
a
g
h
ti
sm v
a
lv
e
S
w
ic
h
a
b
le
m
a
g
h
ti
sm v
a
lv
e
C
O
N
T
A
C
T
O
R 2
C
O
N
T
A
C
T
O
R 1
R
Electric heater
Water Pump
C
R
A
N
K
S
H
A
F
T
H
E
A
T
E
R
C
H
A
S
S
IS H
E
A
T
E
R
1 2 3 4 5 6 7 8 9 10 11 12 13 14
SWBM-35.0H-B-S
LOW AMBIENT HEAT PUMP WIRING DIAGRAM
Second
set point
switch
Long distance
demand
15 16 17 18