Unit installation

Ed. 05/2009
User, Installation and Service Manual for F1 Gas Unit Heaters 26
Stop of the unit
- To turn off the unit, set the room thermostat to the lowest temperature. The burner is turned off,
while the fan will continue to operate until the unit is completely cold.
WARNING
In case of long inactivity, after carrying out the above operation and after the fans have turned off,
close the gas cock and disconnect the electric supply by using the omnipolar switch placed on the
supply line.
NOTE
It is not good practice to turn the unit off by disconnecting the electric power supply, as this may
damage the unit. In fact, this causes the immediate stop of the fans, unit overheating and possibly
the activation of the temperature limit thermostat.
Summer operation
- Close the gas cock and check the power supply
- Press the button A in the position summer
and fan will start.
End of the season
- Turn off the appliance and wait the arrest of the fans
- Cut off the gas supply of the appliance
- Cut off the electrical supply if summer ventilation is not
foreseen
Reset of high limit temperature switch
High limit temperature switch stops the burner if appliance
is overheated. It must be reset manually, by pushing the
reset button placed on the rear panel of the appliance
(remove the protection cap first see figure 24). After
resetting replace the protection cap.
WARNING
The activation of the High Limit Temperature Switch indicates ALWAYS the malfunction of the appliance.
In case of frequent stops of the unit please contact Client Support service.
RESET BUTTON OF
THE LIMIT SWITCH
Figure 24