Shini STM-W User Manual

Main Electrical Circuit
2.16 STM-607W-D / 910W-D 400V
Structure characteristics and working principle
a
Main power
supply
d
Circuit breaker rated
current
g
Pump 1 power
j
Pump 2 wire dia.
m
Heater 1 wire dia.
p
b
Main wire dia.
e
Pump 1 overload
relay setting
h
Pump 1 rated
current
k
Pump 2 power
n
Heater 1 power
q
c
Main switch
rated current
f
Pump 1 wire dia.
i
Pump 2 overload
relay setting
l
Pump 2 rated
current
o
Heater 1 rated
current
r
Heater 2 wire dia. Heater 2 power Heater 2 rated
current
a
b
c
d
e
g
h
i
j
k
l
m
n
o
p
q
r
STM-607W-D
STM-910W-D
f
21.8
31.6
6
10
32 32
50
2.0 2.5
1.5 1.5
0.5
0.75
1.8
2.3
2.5 2.5
6
9
9.1
13.5
2.5 2.5
6
9
9.1
13.5
2.0 2.5
1.5 1.5
0.5
0.75
1.8
2.363
MODE
SYMBOL
T
400V
230V
1
C1
C2
31
2
PEX1 PEX1 PEX1
PEX1
3/C1
3
0.75mm 2
2
3/A1
4/C1 4/A1
F11
1 2
3 4
C1
C2
1
3
5
2
4
6
Q2
A
d
14
2
3/C6
4/C6
3/C6
4/C6
3/C6
4/C6
PE
1
3
5
2
4
6
L11
X1
PE
L3L2L1
X1X1X1
L12 L13
b
mm
2
Q1
A
c
mm
2
mm
2
mm
2
L21 L22 L23
INPUT A
3/PE/400V 50Hz
K1
1
3
5
2
4
6
F1
SET A
1
3
5
2
4
6
mm
2
M1
3
U1
V1 W1
kW
IN= A
PUMP1
U2
V2 W2
U3
V3 W3
U4
V4 W4
K2
1
3
5
2
4
6
1
3
5
2
4
6
1
3
5
2
4
6
M2
3
F2
SET A
kW
IN= A
PUMP2
kW
IN= A
Heater1
kW
IN= A
Heater2
K3
K4
EH1
EH2
1
3
5
2
4
6
a
e
f
g
h
i
k
l
j
m
n
o
p
q
r

Shini STM-W Specifications

General

Brand	Shini
Model	STM-W
Category	Water Heater
Language	English