Trianco EuroStar Premier 50/90 Condensing, Инструкция по эксплуатации, установке, пусконаладке и обслуживанию, Страница: 26 / 28

FAULT FINDING (Cont’d)
FAULT POSSIBLE CAUSE ACTION
POOR FLAME CUT-OFF Air in pump or at back of nozzle Bleed pump through pressure gauge port,
also check for leaks in oil line if 2-pipe
system.
Oil contaminated with water Run off oil at burner until free of water and
drain condensation from tank.
Dirt in solenoid valve Clean or replace valve.
Pump shut-off piston sticking Replace pump.
MORNING START LOCK-OUT Faulty non-return valve or air leak Replace non-return valve and cure leak.
in two pipe system
Low voltage Check with local Electricity Board.
Combustion readings incorrect Check combustion under normal running
conditions and compare readings with
those given under ‘Burner Settings’.
Oil level in tank falling below burner Raise tank or fit a 2-pipe system.
COMBUSTION FUMES Door not secure Tighten wing nuts, securing door in
SMELL position
Seals on cleaning covers Change door seals
Burner incorrectly fitted Check burner gaskets and replace if
damaged, tighten burner fixing nuts
Flue Gasket Check flue is correctly sealed to boiler
flue outlet.
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