Table of contents

Functional Description

Heat Generator Control Functions

Heat generator grouping

Selection of boiler type configurations

Different start and stop procedures depending on boiler type configuration

General boiler functions

1 or 2 stage boiler control

Boiler control with the heating control strategy

Maximum temperature limits

Actual and spare power calculation

Minimum boiler return temperature control

Maximum boiler return temperature limitation

Boiler common failure

Valve closed alarm

Boiler pump alarms

Total cool down of boiler

Minimum boiler supply/ return temperature control

Continuous Flow

Cyclic changeover of heat generators within a group

Override Functions

Auto/ manual operation

Pump status availability

Display Functions

Parameters and internal datapoints

Operation Mode

Stage Request Mode

Inputs and Outputs

Parameter List

Programming Hints

Default values for unused inputs

Standalone or multiple boiler control

Heat generator grouping

Cyclic Changeover

Start-up Hints

Manual Heat Generator Position Number Setting

Diagnostics

Forward Time Setting in the Heating Strategy

Glossary