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Westen Star Digit 240 Fi User Manual

Westen Star Digit 240 Fi
132 pages
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High efficiency wall-mounted gas-fired boilers
Instructions for the User and the Installer
EN
Nagy hatásfokú falra szerelhető gáztüzelésű kazánok
Felszerelési és használati utasítás
HU
Centrale murale pe gaz cu randament ridicat
Instrucţiuni pentru instalator i pentru utilizator
RO
Caldaia murale a gas ad alto rendimento
Manuale per l’uso destinato all’utente e all’installatore
IT

Table of Contents

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Westen Star Digit 240 Fi Specifications

General IconGeneral
Domestic Hot Water Output24 kW
Dimensions700 x 400 x 300 mm
MountingWall-mounted
Gas TypeNatural gas
Fuel TypeGas

Summary

Instructions Prior to Installation

Hot Water Circuit Precautions

Precautions for the hot water circuit, including water hardness and flushing.

Heating Circuit Preparation

Steps for cleaning and flushing both new and existing heating circuits.

Instructions Prior to Commissioning

Commissioning of the Boiler

Boiler Display and Button Functions

Explains display symbols and button functions for boiler operation.

Temperature Adjustment Modes

How to adjust Central Heating and Domestic Hot Water temperatures.

Central Heating and Domestic Hot Water Temperature Adjustment

Filling the Boiler

Turning Off the Boiler

Gas Change

Prolonged Standstill and Frost Protection

Error Messages and Table of Faults

Servicing Instructions

General Information

Installer: Instructions Prior to Installation

Installer Hot Water Circuit Precautions

Precautions for the hot water circuit for installers.

Installer Heating Circuit Preparation

Steps for cleaning and flushing heating circuits for installers.

Boiler Installation

Boiler Size

Installation of Flue and Air Ducts

Concentric Flue Duct Installation

Instructions for installing coaxial flue and air ducts (concentric).

Horizontal Flue Terminal Options

Options for horizontal flue terminal installations and maximum lengths.

LAS Flue Duct Installation Options

Options for LAS flue duct installations and maximum lengths.

Vertical Flue Terminal Options

Options for vertical flue terminal installations and maximum lengths.

Split Flue Dimensions and Options

Overall dimensions and installation options for split flue systems.

Separated Horizontal Flue Terminals

Installation options for separated horizontal flue terminals.

Separated Vertical Flue Terminals

Installation options for separated vertical flue terminals.

Connecting the Mains Supply

Fitting a Room Thermostat

Gas Change Modalities

Information Display

Initial Displayed Information

Information shown when the gas boiler is first powered on.

Operation Information Display

How to display useful information during boiler operation.

Anomalies Display

How to view and reset error codes and anomalies.

Additional Information

Reference to Service Instructions for more technical data.

Parameters Setting

Control and Operation Devices

Ignition and Flame Sensing Electrode Positioning

Combustion Parameters Check

Output and Pump Head Performances

External Probe Connection

Connecting an External Hot Water Tank and 3-Way Valve Motor

Hot Water Tank Sensor Connection

Connecting the DHW priority NTC sensor to the boiler terminal block.

Remote Control Device Connection

Zonal Heating System Connections

Relay Board Connection

Connecting the relay board accessory to the boiler terminal board.

Zone Connections

Connecting heating requests in zones to the boiler, including remote control.

DHW System Purge

DHW Heat Exchanger Disassembly

Cold Water Filter Cleaning

Boiler Schematics

Schematic for 240 Fi, 280 Fi, 310 Fi

Boiler schematic diagram for specific models.

Schematic for 1.240 Fi, 1.310 Fi

Boiler schematic diagram for specific models.

Schematic for 240 i

Boiler schematic diagram for the 240 i model.

Illustrated Wiring Diagrams

Wiring Diagram for 240 Fi, 280 Fi, 310 Fi

Illustrated wiring diagram for specific boiler models.

Wiring Diagram for 1.240 Fi, 1.310 Fi

Illustrated wiring diagram for specific boiler models.

Wiring Diagram for 240 i

Illustrated wiring diagram for the 240 i model.

Technical Data

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