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HEATING : MODULATING gas burner
MODULATING GAS ( under patent INPI May 2004)
The actuator
The actuator receives an information 0-10V from the
regulation for the positioning of the air shutter; then the
servo-motor transmits its position to the printed-board
which will order the valve.
Check position and operation of the actuator
Disengaging for
hand drive
operation
Manual rotation
of the actuator
Page 80 - IOM / ROOFTOP BALTIC Series - 0704 - E
Maximum opening of the actuator
Actuator screw
Bearing surface of
Minimum opening of the actuator
the actuator's
screw
STARTING UP THE GAS BURNER
Purge the pipe-work near the connection on the ignition
control Valve for a few seconds.
- Check that the unit's Treatment Fan Blower is running.
- Set the control to "ON" This will priorities the gas burner.
- Increase the set temperature (room set point
temperature) to a temperature higher than the actual room
temperature.
The start of the gas burner must be done at high heat
injection.
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