4. Slowly turn the gas pressure switch towards its minimum setting until the burner
shuts down. The pressure switch is now correctly configured.
5. Reset the error.
6. Decrease gas pressure to normal value. Check combustion values.
To adjust gas pressure switch, min.
Burner
Factory setting "W.C.
350 M - 450 M
8.0
Scale precision ±15 %
1. Open switch transparent cover.
2. Set burner to full capacity.
3. Set the switch to trigger on a 20–40 % lower pressure than the gas inlet pressure to
burner.
4. Close cover.
Gas pressure switch min. should cause a permanent interlocking.
If gas pressure switch triggers a temporary burner shutdown during burner start-up or
during operation, it has to be set on lower pressure.
Gas pressure switch, gas valve proving
Gas valve leaking is tested by using a pressure switch. Switch adjustment according to
previous instructions.
4.6 Setting gas pressure regulator SKP
The operating area of the gas pressure regulator is determined by the spring installed
inside the pressure regulator. Spring operating area is described in the table below.
Springs can be ordered from Oilon Webshop.
SKP ver. 1
To change spring:
40 (114)
M4248 2316EN
