38
Servicing Instructions
Operating Trouble
In case of operating trouble it should
be checked whether the system is in
proper working order.
Make a check for the following:
1.Availability of fuel. Availability of fuel
oil in the tank.
2.Availability of electric power in the
burner system.
3.Proper functional order and setting of
all control and safety instruments such
as temperature controller, safety
limiter, water failure cut-out, electrical
limit switches, etc. If the trouble is not
found to be due to any of the above-
mentioned points it will be necessary
to test the burner functions very
carefully.
Prevailing conditions:
The burner will be found to be out of
operation and in faulty and interlocked
position.
Proceed with searching for the cause of
the trouble and eliminate it. Unlock the
automatic furnace controller by pressing
the fault eliminate key and start the bur-
ner.
Do not press the fault eliminate key
longer than 10 seconds.
The start-up program will be initiated
and should be carefully monitored.
The possible cause of the fault may be
quickly found by reference to the fault
indicator of the automatic furnace con-
troller and watching the start-up and
operating program.
