User Manual

User Interface Display

Explanation

Installer Menu

Installer Menu structure includes:

• User 'Menu' can be accessed by pressing 'Menu' key on

user interface.

• Installer'Menu'canbeaccessedbyrst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rstthenpressand

hold the 'Menu' key).

• ‘Boiler Status’ submenu – Monitors detail boiler status

parameterssuchasamesignal,fanspeedsandstored

error codes.

• ‘BoilerCong’submenu–Modiesgeneralboilersettings.

• ‘CHSettings’submenu–ModiesadvancedCentral

Heatingsettingsincludingoutdoorresetcurveparameters

and boost function.

• ‘DHWSettings’–Modies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.

Boiler Status

CombustionairBlowerprovidesairow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amerecticationmethod.Whenameis

present,ameionizationrodmeasuressmallDCoffsetcurrent

acrossametoground(i.e.burnersurface).

‘Flame’ screen in ‘Boiler Status’ submenu displays information

regardingameionizationsystem;forinformationonlyandused

in diagnosing combustion problems. See troubleshooting guide.

APPENDIX A - CONTROL MODULE