Weishaupt WG20-/1-C LN Series User Manual

Installation and operating instruction
Gas burner WG20…/1-C LN
3 Product description
83240802 1/2020-01 La
14-96
3.3.4 Program sequence
Pre-purge
At heat demand, the burner motor starts after the initialisation time(TI) has elapsed
and the gas pressure switch has been activated.
The air pressure switch is activated during the pre-purge phase (TV).
Ignition
Pre-ignition time(TVZ) starts before the end of the pre-purge time (TV).
Ignition starts.
Fuel release
Following pre-ignition time(TVZ) the double gas valve(K32) opens and releases the
fuel.
Safety time
With fuel release, safety time (TS) and post-ignition time (TNZ) start.
The flame signal must be present within the safety time (TS).
Operation
The combustion manager monitors the flame signal via the ionisation electrode.
Post-purge
If there is no longer a heat demand, the double gas valve(K32) closes and stops
the fuel supply.
Post-purge time(TN) begins.
Following the post-purge time(TN) the burner motor switches off.

Weishaupt WG20-/1-C LN Series Specifications

General

Brand	Weishaupt
Model	WG20-/1-C LN Series
Category	Indoor Fireplace
Language	English