Replacing The Protective Anode; Descaling; Anti-Corrosion Protection - Stiebel Eltron SHD 30 S Utilisation Et Installation

INSTALLATION
Maintenance

15.3 Replacing the protective anode

f If the SERVICE ANODE indicator illuminates, check the signal f
anode and replace if necessary. Spanner size for the anode
- SHD 30 S: SW 13
- SHD 100 S: SW 27
f When replacing the anode, take great care to fit the pressure f
switch on tightly (tighten by hand, torque value 100
f Observe the maximum permissible transition resistance 1.0 Ω f
between the anode and the cylinder

15.4 Descaling

f Only descale the flange after disassembly. f
f Never treat the cylinder surface or the protective anode with f
descaling agents.

15.5 Anti-corrosion protection

When carrying out service work, ensure 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 (390 Ω)
2 Pressure plate
3 Insulating plate
4 Flanged immersion heater
24 | SHD
+50
Ncm).
2 1
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