7.2.1 Touchscreen boiler controller
Maintenance Required for Boiler Controller Frequency Check
Check that boiler operation is consistent with the steps in the
Touchscreen Boiler Controller Manual.
Annually
□
Check that water temperature targets and setpoint is satisfactory and
have not been adversely amended.
Annually
□
Check the operating history using the boiler's Logs menu and Error Logs
menu.
The controller tracks the duty cycle of the boiler in each of the 4 loads
separately. This information can be used to adjust the water
temperatures of each load.
Annually
□
If a problem exists with the controller, see Troubleshooting on page 85.
7.2.2 General boiler maintenance
Boiler
Component
Maintenance Required Frequency Check
Condensate
trap
Remove and clean annually (see Cleaning the condensate
trap on page 82). Ensure that the trap has been re-filled
completely before firing the boiler.
Annually
□
If condensate neutralization is used, check the pH level of
condensate discharge.
Annually
□
Burner
Warning
When removing the burner for inspection or
boiler servicing, examine the sealing gaskets
and replace if damaged. Upon re-assembly,
test all sealing areas to ensure there is no
leakage of combustible gas/air premix.
Remove the burner to inspect for extent of fouling (see
Replacing the burner on page 80.
a.
Wash the burner from outside with a domestic
water pressure, and dry using compressed air.
b. Evaluate the magnitude of clearing required, and
establish a reasonable burner inspection schedule.
Some boiler / locations may call for annual service,
others showing clean burners will only need
attention every 2 – 5 years.
As needed
□
Section: Service and maintenance
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