Slant/Fin VGH-299-CH Installation And Service Manual page 112

Warning
Crystalline Silica – Read instructions of § 19.2 carefully
Burner door thermostat
Needed tool: Wrench 16 mm.
This thermostat is activated if the temperature of the burner door has
been too high. In this case, it has to be replaced (spare part).
Replacement:
- Disconnect the wiring and remove the thermostat.
- Tighten the burner door's thermostat with a torque of 2 Nm.
- Reconnect the wiring.
Picture 19.4
Burner door gaskets
If any part of a gasket has discolored, changed texture, or hardened then, the rubber has cured and/or has
damages, these gaskets must be replaced. Notice: only use the gaskets that are supplied by the boiler
manufacturer.
Burner door gasket replacement:
Picture 19.5
- Remove the old gasket
- Place a new gasket in its groove.
- Respect the mounting direction.
Picture 19.6
112 E93.1601EN032.C VGH installation manual