Viessmann VITODENS 200-W Service Instructions Manual page 85

Type wb2b, 45 and 60 kw wall mounted gas fired condensing boiler natural gas and lpg version
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Repairs
(cont.)
1. Pull the leads from temperature
limiter A.
2. Check the continuity of the tem-
perature limiter with a multimeter.
3. Remove the faulty temperature lim-
iter.
4. Install a new temperature limiter.
5. After commissioning, press reset
button "E RESET" at the control
unit.
Troubleshooting
85

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