VENMA Comfort S20, Руководство по эксплуатации и обслуживанию

Страница: 13 / 21

11.
Burner inspections
To ensure smooth and long-lasting burner operation, it is essential to
follow the manufacturer's instructions and to remember to carry out periodic
inspections of the device. The device may only be inspected by entities with a
valid Venma Authorised Service Certificate.
NOTE!!! Switch off the controller and disconnect the power cables from
the burner.
After removing the external housing, you can see the following.

igniter replacement - unscrew screw no. 1 (4mm Allen key) and remove
the igniter in the casing tube, remove the rubber grommet, unscrew the
screw (3mm Allen key) on the casing tube until the igniter can be
removed freely; after removing the igniter - insert a new one and screw
in the order reverse to unscrewing
13
bolt no. 1