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installation
specification
15.4 replacing the protective anode
When replacing the anode, take great care not to screw the
»
pressure switch on too tightly.
Spanner size for the anode:
— SHD 30 S - SW 13
— SHD 100 S - SW 27
Torque: 1 +0.5 Nm (finger-tight)
The transition resistance between the protective anode and
cylinder connector must be no more than 1.0 Ω.
15.5 Descaling the flange
Only descale the flange after disassembly and never treat the
»
cylinder surface and protective anode with descaling agents.
15.6 anti-corrosion protection
Ensure when carrying out service work that the anti-corrosion
protection on the insulating plate is not damaged or removed.
Reinsert the anti-corrosion protection correctly after replacement.
3
4
1 Anti-corrosion protection
2 Pressure plate
3 Insulating plate
4 Copper flanged immersion heater
24
|sHd s
2
1
16. Specification
16.1 Dimensioned drawing
dimensions
Type
Dimension a
mm
Dimension b
mm
Dimension h
mm
Dimension k
mm
Dimension l
mm
SHD 30 S
SHD 100 S
420
510
410
510
750
1030
700
900
70
150
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