Focus Curvifocus, Инструкция по установке, обслуживанию и эксплуатации

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22
FUNCTION POSSIBLE CAUSE REMEDY
7
Main burner is lit. No Manual knob in “MAN” position.
Turn manual knob to “ON” position (positive latch
is required). See “Manual Operation” p. 08.
OK
8
Main burner stays lit. No
Too much draft at pilot (poor flame
impingement of thermo-couple).
Check installation.
OK
9
Magnet unit drops
while motor turns.
3 beeps.
No Low batteries.
Replace receiver batteries with 1.5V “AA” quality
alkaline batteries.
System can be
switched OFF via the
electronics.
No
System CAN be
switched OFF via
ON/OFF switch.
No
Short in interrupter
between TC- and
SW- cable.
Check connection to interrupter block.
See wiring diagram, p. 23.
YES
OK
YES
OK
Replace gas valve (magnet unit [CE only]).
Appendix