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After opening the gas valve, set the main switch to
HEAT or ON.
With operation using a room thermostat, the
thermostat must be set using room temperature.
Ignition is switched on at the same time as the
blower and, after a brief pre-purge time, the
solenoid valve is opened.
After establishing the flame, ignition is shut off. The
unit has reached its operating setting.
If the flame should fail during operation or should
not form by the end of the ignition time, the
solenoid valve closes automatically. The automatic
gas firing unit has executed a fault shutdown and
block. The red fault light on the switching unit lights
up.
As soon as any malfunction is corrected, the unit
can be put back into operation after approximately
60 secs. by pressing the fault clearance switch on
the switching unit. The red malfunction lamp goes
out,
the switch-on routine
repeats.
6. PLACING OUT OF SERVICE
Selection switch to '0' or close the gas valve.
The unit must be completely cooled prior to
transport.
All manuals and user guides at all-guides.com
described above
- 12 -
7. MAINTENANCE
For assuring operational reliability and to achieve
optimum cost-effectiveness, the unit must be
serviced and cleaned at appropriate intervals.
When this is done, the following must be
observed :
When performing maintenance, disconnect
•
the power cord!
The unit, especially the infrared flicker sensor,
•
burner and the blower must be checked at
regular intervals for fouling and, if necessary,
cleaned.
Use only original equipment manufacturer's
•
replacement parts.
Repairs to electrical components must be
•
done only by specialist personnel!
Do not use water for cleaning!
•
On completion of service work, initial start-up
•
together with function check must be re-done.
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