Honeywell FR124 - Troubleshooting

Honeywell GmbH 5 MU1H-1515GE23 R0709
GB
9. Troubleshooting
10. Disposal
• High-quality synthetic material housing and adjuster
knob
• Brass sensor pocket
• Galvanized steel lever rod
• Galvanized steel chain
Problem Cause Remedy
Temperature during stabilised opera-
tion is below the set value.
Too little inlet air Shorten chain
Other influences, e.g. too much ash
in the boiler.
Irrespective of the FR124, check all
other influences, e.g. fuel and ash
quantities, position of the admixed air
flap, boiler inertia and the entire
heating system
Temperature during stabilised opera-
tion is above the set value.
Too much inlet air Extend chain
Inlet air flap is jammed and does not
shut
Oil inlet air flap
Other influences, e.g. too much ash
in the boiler.
Irrespective of the FR124, check all
other influences, e.g. fuel and ash
quantities, position of the admixed air
flap, boiler inertia and the entire
heating system
Other faults Call Technical Customer Service