Dunkirk DKVLT-050 Installation, Operation & Maintenance Manual page 75

User Interface Display
Installer Menu
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APPENDIX A - CONTROL MODULE
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Explanation
The Installer Menu structure includes:
Installer Menu can be accessed by simultaneously holding
'Menu' and 'Enter' keys for 5 seconds.
• 'Boiler Status' submenu – User monitors detailed boiler
status parameters such as flame signal, fan speeds and
stored error codes.
• 'Boiler Config' submenu – Modifies general boiler
settings.
• 'CH Settings' submenu – Modifies advanced Central
Heating settings including outdoor reset curve
parameters and boost function.
• 'DHW Settings' – Modifies Domestic hot Water control
settings such as DHW priority time.
• 'Cascade Settings' - Refer to Multiple Boiler Manual.
• 'System Test' – Tool aids setup of boiler installation or
diagnosis of common problems.
Combustion air Blower provides airflow through Combustion and
Vent systems.
Fan speed status screen indicates actual and operational fan
speeds in RPM, high, low and ignition power speed settings.
Settings are for information only to aid in troubleshooting.
Boiler equipped with ionization rod to detect presence of
combustion using flame rectification method. When flame is
present, flame ionization rod measures small DC offset current
across flame to ground (i.e. burner surface).
'Flame' screen in 'Boiler Status' submenu displays information
regarding flame ionization system; for information only and
used in diagnosing combustion problems. See troubleshooting
guide.
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