Dunkirk Helix VX Vertical Laser Tube Wall Hung Stainless Steel Modulating Condensing Boiler - Manual (Page 75)

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User Interface Display Explanation
Installer Menu
Inst
aller Menu
Installer Menu structure includes:
• User 'Menu' can be accessed by pressing 'Menu' key on
user interface.
• Installer 'Menu' can be accessed by first pressing and
holding the 'Enter' key continue to hold and at the same
time press and hold the 'Menu’ key for 5 seconds. (You
must press and hold the 'Enter' key first then press and
hold the 'Menu' key).
• ‘Boiler Status’ submenu – Monitors detail 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.
Bo
iler Status
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.
APPENDIX A - CONTROL MODULE