Trouble Shooting; Fault Causes - REMEHA Gas 550 Technical Information

12

TROUBLE SHOOTING

Fig. 11 Switch diagram
04.05F.SC.00001

12.1 Fault causes

In case of all disturbances the gas supply is interrupted
and the color disc stops rotating.
Check the position of the color disc for a indication of
the cause. The color disc is situated at the side of the
control box.
-
Indication mark at:
end of green zone;
(no rotation of color disc)
end of yellow zone;
begin of red zone
red zone
end of yellow zone;
begin of green zone
Green zone;
end of green zone
Table 03 Trouble shooting
Supplied By www.heating spares.co Tel. 0161 620 6677
Fig. 12 Switch diagram with valve leakage control (optio-
nal)
04.05F.SC.00001
Possible cause:
- no tension
- no heat demand
- no flame (signal) of pilot burner
- no spark
failing or unstable flame of pilot burner
no flame (signal) of main burner
failing or unstable flame of main burner
19