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Electric heater Aqua HL line
1-phase 230V AC
Circuit diagram
1-phase
230V AC
S
F
L1
L1
N
N
3-phase 230V AC
Circuit diagram
3-phase
230V AC
S
F
L1
F
L2
F
L3
F1
F2
(100mA)
(2AT för L1)
J1
bu
N 4
gr 0,75mm²
RC1
N 3
gn 0,75mm²
L1 2
bk
L1 1
Transformer
Relay
J4
Control
circuit board
J3
J2
bk 2,5mm²
bk 2,5mm²
bu 2,5mm²
bu 2,5mm²
yl/gn 2,5mm²
F1
(100mA)
F2
(2AT för L1)
J1
N 4
RC1
N 3
L1 2
L1 1
Transformer
Relay
J4
Control
circuit board
J3
J2
L1
bk 2,5mm²
L2
br 2,5mm²
L3
wh 2,5mm²
yl/gn 2,5mm²
Display
circuit
board
Overheating
limit control
OH
Flow switch
wh 0,75mm²
or 0,75mm²
+45°
Temp.sensor
C1
pool
S1
A1
Display
circuit
board
Overheating
br 0,75mm²
limit control
gr 0,75mm²
gn 0,75mm²
bk 0,75mm²
OH
Flow switch
wh 0,75mm²
or 0,75mm²
+45°
Temp.sensor
F3
S1
pool
(2AT)
A1
9
External motor protection
Note: Just signal circuit (5VDC)
P1
P2
Note: Just signal circuit (5VDC)
C2
Heating element 3–6kW
A2
A1
A2
bk 2,5mm²
bk 2,5mm²
bu 2,5mm²
bu 2,5mm²
Older model of heating element
3–6kW 1-phase 230V
L1
bk 2,5mm²
N
bu 2,5mm²
yl/gn 2,5mm²
External motor protection
Note: Just signal circuit (5VDC)
P1
P2
C1
C2
Heating element 3–15kW
A2
A1
A2
bk 2,5mm²
br 2,5mm²
wh 2,5mm²
ENGLISH
1-phase
M
L1
N
External motor
protection
3-phase
L1
M
L2
L3
1-phase
L1
M
N
External motor
protection
3-phase
L1
M
L2
L3
Note: Just signal circuit (5VDC)
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