22
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Installation
Specification
15.5 Replacing the heating elements
26
�0
2�
09
�0
06
9�
5
6
4
2
3
1
1 Insulation plate
2 Pressure plate
3 Soldered flange
4 Insulating plate
5 Corrosion resistor 390 Ω
6 Gasket
f
f
Ensure the heating elements are electrically isolated when
installing them in the flange plate.
The corrosion resistor acts to balance the potential and prevents
power leakage corrosion on the heating elements.
f
f
Never damage or remove the corrosion resistor during
maintenance.
f
f
After replacing the corrosion resistor, reassemble the flanged
immersion heater correctly.
16. Specification
16.1 Dimensions and connections
HSTP 200
1570
340
75
1035
690
550
430
45°
45°
c06
c10
i01
i18
a43
h40
c01
b02
b03
D
00000
18
16
2
HSTP 200
a43 Appliance
Pitch circle diameter of feet mm
430
a45 Feet fixing hole
Diameter
mm
19
b02 Entry electrical cables I Fitting
PG 16
b03 Entry electrical cables II Fitting
PG 13.5
c01 Cold water Inlet
Male thread
G 1 A
c06 DHW outlet
Male thread
G 1 A
c10 DHW circulation
Male thread
G 1/2 A
h40 Thermometer DHW
Male thread
G 1/2 A
i01 Flange
Diameter
mm
210
Pitch circle diameter
mm
180
Immersion depth
mm
400
Screws
M 12
Torque
Nm
55
i18 Protective anode