Circo G20, Installation Manual

Page: 17 / 36

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I NS TAL LAT ION M ANUA L
7.3.2 Main burner
!Caution
- The pilot burner should ignite the main burner within a couple of seconds, and without popping.
- The main burner(s) must cross the full burner smoothly and without popping and continue to burn.
Ø
Check operation of the main burner from a cold condition (pilot flame off):
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After opening the gas valve, the main burner should burn within a few seconds.
!Tip - When the gas valve is opened, the motor will start to run; this is audible.
- The flame picture and a good flame transfer can only be properly judged if the glass window is installed.
Use the malfunction search diagram (Appendix 1) if the ignition of the main burner does not comply with the
abovementioned requirements.
7.4 Flame picture
The flame picture can only really be assessed when the appliance has been burning for several hours. Volatile
components from paint, materials, etc., which evaporate in the first hours, will affect the flame picture.
!Caution
If the chimney breast has been made of stone-like materials or has a plaster finish, the appliance may only be put
into operation 6 weeks after the chimney breast has been placed, in order to prevent shrinkage cracks.
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Check whether the flame picture is acceptable.
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Consult the malfunction search diagram (Appendix 1) if the flame picture is not acceptable.
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