SERVICE
• The complete unit, including heat exchanger, combustion chamber and burner should be
cleaned from dust and dirt after every heating period, at a minimum of once per year.
-Removal of combustion chamber/heat exchanger:
For proper cleaning of the unit, manufacturer recommends removal of the complete
combustion chamber with heat exchanger. Clean combustion chamber and exchanger tube with
brush. Vacuum all loose ash and soot. Close all cleaning flanges carefully to avoid damage to
gasket material.
-Disassembling of burner:
1. Disassemble four tightening bolts on the combustion chamber flange and remove burner’s
mounting flange. Take care not to damage the flange gasket.
2. Pull out the burner. Take care not to damage the burner head and power cable. Clean blower
wheel, ignitor electrode, flame sensor and photocell.
Refer to page 16 for burner settings.
8
