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7 Servicing
7.1 Safety notes on servicing
Failure to carry out maintenance and service
work properly can have severe consequences,
including the loss of life. Pay close attention to
the following safety notes.
Danger of getting burned!
Some burner parts (e.g. flame tube, burner
flange, etc.) become hot during burner
operation and should be allowed to cool prior
to service work being carried out.
Qualified personnel
Only qualified and experienced personnel must carry out
maintenance and service work.
Prior to all maintenance and service work:
1. Electrically isolate the equipment
2. Close all fuel carrying shut off devices
3. Remove the 7-pole connection plug from the boiler
controller
After all maintenance and service work:
1. Function test.
2. Check flue gas losses as well as CO
2
/ O
2
/ CO
values, smoke No.
3. Complete a test sheet
Endangering operational safety
Maintenance work on the following parts may only be
carried out by the manufacturer or their appointed agent of
the individual components.
• Flame sensor
• Combustion manager
• Solenoid valve
• Servomotor
7.2 Servicing plan
Service interval
The operator should ensure that combustion plant is
serviced at least
- once a year -
by an agent of the supplier or other suitably qualified
person.
Test and clean
• Fan wheel and air inlet (see Ch. 7.8 and 7.9)
• Ignition equipment (see Ch. 7.4 and 7.5)
• Combustion head and diffuser (see Ch. 7.5)
• Filter
• Oil pump filter
• Air damper (see Ch. 7.10)
• Flame sensor
• Nozzle filter / nozzle (see Ch. 7.3)
• Oil hoses
Function test
• Operation of the burner with the sequence of
operations (see Ch. 5.5)
• Ignition equipment
• Oil pressure switch (where fitted)
• Flame monitoring
• Pumping pressure and vacuum suction of the pump
• Tightness of oil carrying components
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