Operating instructions

1.0 Quick Reference Guide

Boiler in Standby (frost protection still enabled)

Indicate errors that prevent burner from starting

Error - Not resettable by user

Water pressure too low

Indicates a resettable error

Indicates navigation in programming mode (parameter)

Indicates navigation in programming mode

Generic error

Burner lit

Boiler on

Units for temperature

Units for pressure

Service due

Display Description

Central Heating (CH)

Temperature Adjustment

Boiler Information View Standby - Reset - Esc

Standby - Reset - Esc

Boiler Information View

Increase Boiler Temperature Button

Decrease Boiler Temperature Button

Inactive Button

On/Off Selector Button

Key to Controls

Display showing all available segments

On/Off Selector Button

THESE BUTTONS INACTIVE

When is displayed (Boiler On) the boiler will respond to

timed Heating or Hot Water demand.

N.B. If only is displayed the boiler will not operate !

NOTE: When altering any settings it is necessary that

the buttons are FIRMLY pressed for several seconds.