Section 9: Boiler Operation
Page 37
9.5 Boiler Setpoint temperature
To adjust the boiler ‘Setpoint’ temperature (when in ‘Home Screen’)
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Press button 4
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Adjust ‘Setpoint’ temperature by pressing button 5 (to decrease)
or button 6 (to increase)
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Press button 4 to confirm the new setting and return to ‘Home
Screen’ display
The boiler ‘setpoint’ temperature can be set between 55 and 75°C.
The factory default setting is 75°C.
The boiler ‘setpoint’ can also be adjusted in the ‘Parameter Menu’.
Refer to Section 9.7.5.
9.6 Service Menu (including Parameter Menu)
To access ‘Service menu’:
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Press and hold button 1 (until four zeros are displayed)
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Enter the 4-digit access code – use buttons 5 or 6 to set first digit
– then press button 1
Repeat process for remaining three digits
•
Press button 4 to enter ‘Service Menu’
•
Press button 2 to scroll down through ‘Service menu’ functions
(Press button 1 to scroll up)
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Press button 4 to select function in ‘Service menu’
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Press button 3 to exit function and return to ‘Service menu’
•
Press button 3 again to return to ‘Home screen’
The six functions in the ‘Service Menu’ are as follows:
9.6.1 Fan Power Select
Used to manually test the fan operation, if required.
9.6.2 Brazier Clean
Used to manually operate the brazier and boiler (both primary and
condensing heat exchangers) cleaning function. Press button 4
(Confirm) to start boiler cleaning function. Press button 3 (Cancel) to
exit this function if manual operation is not required.
9.6.3 Restore Default Setup
Used to reset all control parameters to the factory-set default values.
Press button 4 (Confirm) to restore default values. Press button 3
(Cancel) to exit this function if restoring the default values is not
required.
9.6.4 Reset Service timers
Used to reset the service time period after the boiler has been
serviced. Press button 4 (Confirm) to reset the service time period.
Press button 3 (Cancel) to exit this function if resetting the service
time period is not required.
9.6.5 Parameter Menu
Used to access the boiler control parameters to check and adjust as
required. Refer to Section 9.7.
9.6.6 Prime auger
Used to prime the boiler pellet feed auger during commissioning or
after pellet hopper and auger has been emptied.
To prime the auger, press and hold button 4 (Prime Auger) for at least
3 minutes, or until pellets are heard dropping into the burner. The
control panel LCD screen shows the countdown (time remaining) from
the 5 minute start point. Refer to Section 11.6.
If necessary the ‘Prime Auger’ function can be repeated, using the
above procedure.
Once priming is completed, exit the ‘Prime Auger’ function and return
to the ‘Service Menu’ by pressing Button 3.
