Gebhardt Anlagentechnik EHA40, Translation Of The Original Operating Manual

Page: 66 / 152

Troubleshooting
Original operating manual for oil-fired pasteurizers EHA40, EHA66, EHA90 66 of 147
16.02.2021 English
Fault/error message Possible reason(s) Remedy
Operating and troubleshooting
display:
Flame monitoring: Check and
clean sensor on burner 1
Not enough fuel oil in burner
system when the machine is first
started up
No flame in combustion
chamber, no fuel oil supply, no
ignition spark
Sensor or sight glass on burner
is dirty
Acknowledge fault by
tapping the
FM reset
button in the operator
display (16)
Check fuel oil supply
Check ignition spark
Check and clean
sensor and sight
glass
Operating and troubleshooting
display:
Safety switch 300°C:
Reset in burner console 1
Chamber of oil burner is sooty,
exhaust fumes are too hot Clean the oil burner
combustion chamber
and release the
safety switch in the
relevant burner
console (green
button)
Loss in performance despite
high water temperature Temperature sensor positioned
incorrectly at juice outlet
Too much sediment in juice
pipe, heat slow to transfer
Correct position:
Quick or thorough
cleaning as
necessary per
Chapter 8.5