Checking The Vitoair Draught Stabiliser (If Installed); Adjusting The Burner; Checking The Safety Valve - Viessmann VITOPLEX 100?LS Installation And Service Instructions Manual

Further details regarding the individual steps
Checking the Vitoair draught stabiliser
Release the latch on the control disc.
The control disc must swing freely
during burner operation.

Adjusting the burner

Burner manufacturer's
details

Checking the safety valve

Manufacturer's details
Checking the pressure regulator, pressure limiter and
thermostat (standby)
Check the pressure regulator,
pressure limiter and thermostat
(standby) for function and correct
adjustment.
Initial start−up, inspection and maintenance
(if installed)
During adjustments, observe the
minimum output.
Set the minimum heating output for
the base load stage according to the
chimney conditions.
Raise the operating pressure to the
response pressure or manually vent
when 85 % of the response pressure
has been reached.
The control thermostat (standby)
must be adjusted to a minimum
of 95 ºC.
(cont.)
17