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8.4
Recommended preventive maintenance programme
The use and maintenance instructions are meant for general ap-
plications. For specific use and maintenance instructions, contact
the manufacturer of the control box.
Test/Inspection
Checking components, monitor and indicators
Checking adjustments of instruments and control boxes
Checking burner flame
Checking ignition device
Checking flame signal strength
Checking flame fault control system
Checking firing rate command
Visual and acoustic control of the pilot and fuel valves
Checking fuel, venting, flue or inlet gates
Test for low updraught, fan air pressure and damper position lockout
Check low flame start lockout
High and low gas pressure lockout test
Recalibration of all the adjustment components
Check of system components for detecting flame fault
Check of firing rate command
Check of piping and cabling of all the lockouts and shutoff valves
Inspection of burner components
Flame fault detection system, test for hot refractory content
Replacing flame rod according to the manufacturer's instruction
Carrying out a combustion test
Check of coils and diaphragms; testing other operating parts of the control valves and safety shutoff valves
test of the interlocking switch of the fuel valve according to the manufacturer's instructions
Tests for leaks on pilot valves and gas valves
Testing air discharge switch according to the manufacturer's instructions
Testing low flame starting lockout according to the manufacturer's instructions
For gas burners, check the sediment well and the gas filters
Flame fault detection system, test for hot refractory content
20152192
Maintenance
58
GB
Frequency
DAILY
DAILY
DAILY
WEEKLY
WEEKLY
WEEKLY
WEEKLY
WEEKLY
MONTHLY
MONTHLY
MONTHLY
MONTHLY
SIX-MONTHLY
SIX-MONTHLY
SIX-MONTHLY
SIX-MONTHLY
SIX-MONTHLY
YEARLY
YEARLY
YEARLY
YEARLY
YEARLY
YEARLY
YEARLY
YEARLY
AS REQUIRED
AS REQUIRED
Tab. U
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