Cleaning And Replacing The Oil Pump Filter (If Required); Venting The Fuel Oil Filter And Suction Line; Checking The Gaskets And Thermal Insulation Sections - Viessmann Vitoladens 300-C Installation And Service Instructions Manual

Cleaning and replacing the oil pump filter (if required)

Suntec oil pump, type ATE2V
Fig. 44
A Filter (clean or replace)
Flat gasket (replace)
B

Venting the fuel oil filter and suction line

If required due to maintenance work. See page 36.

Checking the gaskets and thermal insulation sections

1. Check the gaskets and packing cords in the boiler
door for damage.
2. Check the thermal insulation sections in the com-
bustion chamber and the boiler door for damage.
Commissioning, inspection, maintenance
C O-rings (replace)
Cover
D
3. Replace any damaged components.
47