Version 1.4
154 NCB-E Service Manual
8.1 Annual Servicing
In order to maintain its safe and efficient operation, it is
recommended that the boiler is serviced annually.
CAUTION
Servicing must be performed by a qualified service agency or
gas supplier
Inspection
●
Visual inspection for general signs of corrosion
●
Checking and adjusting the gas/air ratio
●
Checking Flue Gas
●
Carrying Out a Water Leak Test in Operation
●
Carrying out a gas leak test in operation
●
Checking Hot Water Temperature and Flow
●
Checking Noise
●
Checking venting systems
●
Checking the remote controller
Maintenance
●
Draining the boiler and cleaning the inlet water filter
●
Cleaning the Return Filter
●
Cleaning the intake air filter
●
Flushing the heat exchanger
●
Replacement of parts
8.2 Maintenance Report
Inspection Items
References
Date:
Date:
Draining the Boiler and
Cleaning the Inlet Water Filter
YES / NO
Cleaning the Return Filter
YES / NO
Checking the Intake Air Filter
YES / NO
Flushing the Heat Exchanger
YES / NO
Replacement of Parts
8.3 Maintenance Schedules
Owner maintenance
Daily
●
Check boiler area
●
Check pressure / temperature gauge
Monthly
●
Check vent piping
●
Check air piping (if installed)
●
Check air and vent termination screens
●
Check relief valve
●
Check condensate drain
●
Check air vents
Periodically
●
Test low water cut-off (if used)
●
Reset button (low water cut-off)
Every 6 months
●
Check boiler piping (gas and water) for
leaks Operate relief valve
End of season
months
●
Shut boiler down (unless boiler used
for domestic hot water)
8.4 Inspection Report
Inspection Items
References
Date:
Date:
Visual Inspection for General
Signs of Corrosion
YES / NO
Checking and Adjusting the
Gas/Air Ratio
YES / NO
Checking Flue Gas
YES / NO
Carrying Out a Water Leak Test
in Operation
YES / NO
Carrying Out a Gas Leak Test in
Operation
YES / NO
Checking Hot Water
Temperature and Flow
YES / NO
Checking Noise
YES / NO
Checking Venting Systems
YES / NO
Checking the front panel.
YES / NO
8. Inspection and Maintenance Schedule
