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HOT AIR GENERATOR
10
GB
TROUBLESHOOTING
Problem Cause Remedy
The heater won’t start 1.Faulty electrical supply
2.Wrong positioning of main switch
3.Wrong setting of room thermostat
4.Safety device (burner, thermostat L) not
restarted after repairs
1. Check function and positioning of main switch
1. Check power cord
1. Check electrical connections
1. Check fuses
2. Put main switch in correct position
3. Check setting of room thermostat
3. Check function of room thermo-stat
4. Press the appropriate restart button
Thermostat L cuts in 1.The combustion chamber has overheated 1. Check fuel fl ow
1. Check position registers, draw-holes, etc.
1. Remove extraneous material from air ducts and
ventilation grills
1. Increase air fl ow adjustining transmission
1. Between motor and fan
Thermal relay RM cuts in (warning
light (9) lights up)
1. Fan current absorption is excessive 1. Adjust transmission between motor and fan
The burner starts up, the fl ame
doesn’t light up and the restart
light comes on
1.Burner not working correctly 1. Press the restart button to turn on the heater. If
the same problem arises again call an Authorized
Service Technician
The fan doesn’t start up or starts
up late.
1.No electrical power
2.F thermostat out of order
3.Winding of motor burnt or interrupted
4.Condenser burnt
5.Motor bearings blocked
1. Check fuses
1. Check electrical connections
2. Check the thermostat, set it and replace it if
necessary
3. Replace the fan motor
4. Replace the condenser
5. Replace the bearings
The fan vibrates or makes
unusual noise
1. Extraneous material on fan blades
2. Not enough air circulation
3. Drive belt loose or not aligned
1. Remove extraneous material
2. Remove obstacles to air circulation
3. Adjust drive belt tension
Not enough heat 1.Wrong burner 1. Call an Authorized Service Technician