6
eNeRCo GRoUP, INC. |Indirect Fired Portable Heater
operating Instructions and owner’s Manual
trOuBlesHOOting
trOuBle
cause
sOlutiOn
The heater fails to start
No power supply
Check power specifications Check power con-
nections Check fuse
Main switch in wrong position
Select correct position
Faulty operation of room thermostat
Check thermostat position Check thermostat
operation
Air pressure switch tripped due to fan malfunc-
tion
Check that the suction and the flow grills are
unobstructed Check that the fan is running
freely Check the electric motor and the con-
denser and, if faulty, replace them
Air pressure switch tripped due to pressure
switch malfunction
Replace the pressure switch
The heater stops and the warning
light (1) comes on
The ionisation electrode does not detect a
flame
Remove the flame sensor and clean it
Safety thermostat tripped due to the combus-
tion chamber overheating
Check that the suction and the flow grills are
unobstructed Check that the room is well
ventilated Check that the hot air can escape
freely Check that the gas flow or pressure are
not excessive
Control unit tripped due to irregular burner
operation
Contact Service Assistance
Faulty electronic control unit
Check the unit and if necessary replace it.
Faulty thermostat
Check the thermostat and if necessary replace
it
The heater stops and then starts
again
Burner thermostat tripped
Air distribution ducts too long or with insuf-
ficient diameter
Fan noise or vibrations
Foreign bodies on fan blades
Remove foreign bodies
little air circulation
eliminate all possible obstacles to proper air
flow
If heater still not working properly, please revert to nearest authorized dealer.
