Troubleshooting - Honeywell FR124 Installation Instructions Manual

9. Troubleshooting

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