Testing The Anode Earth Current With An Anode Tester - Viessmann Vitocell 100-B Service Instructions Manual

Further details regarding the individual steps

Testing the anode earth current with an anode tester

DC
Commissioning, inspection, maintenance
1. Remove cover A and flange insula-
tion or thermal insulation mat B.
2. Remove the thermometer sensor (if
A
fitted).
B
3. Pull earth cable C off tab D.
4. Connect tester in series between
earth cable C and tab D.
■ Current > 0.3 mA detectable: Mag-
nesium anode OK
■ Current < 0.3 mA or no current
detectable: inspect the magnesium
anode visually (see page 11).
(cont.)
9