Riello TAU 110 UNIT User Manual

INSTALLATION AND
MAINTENANCE MANUAL
CONDENSING
BOILERS
TAU 55 - 75 - 110
UNIT

Riello TAU 110 UNIT Specifications

General

Brand	Riello
Model	TAU 110 UNIT
Category	Boiler
Language	English

Summary

General Safety Information

Precautions

Safety Devices

TECHNICAL SPECIFICATIONS

WIRING DIAGRAM

CONTROL PANEL AND SYMBOLS

DISPLAY

MAIN SCREEN

PROGRAMMING LEVELS

End User Level

Parameters for end users, e.g., setting times and temperatures.

Installer Level

Parameters for installers, e.g., heating curve slope.

Manufacturer Level

Parameters reserved for the boiler manufacturer.

UNPACKING THE PRODUCT

PLACE OF INSTALLATION

INSTALLATION IN OLDER SYSTEMS AND SYSTEMS REQUIRING MODERNISATION

WATER IN HEATING CIRCUITS

Chemical and physical characteristics of water

Water quality requirements according to EN 14868 standard for heating systems.

Central heating systems

Central heating systems

Instructions for new and old central heating systems, including flushing.

Corrosion

Explains deposit and stray current corrosion mechanisms and prevention.

WATER CONNECTIONS

DRAINING THE CONDENSATE

CONDENSATE NEUTRALISATION UNIT

GAS CONNECTION

FLUE GAS VENT AND COMBURENT AIR INTAKE

ELECTRICAL CONNECTIONS

SENSOR CONNECTIONS

OUTDOOR SENSOR CONNECTIONS

FILLING AND DRAINING THE SYSTEM

PREPARING FOR INITIAL START-UP

INITIAL START-UP

CHECKS DURING AND AFTER INITIAL START-UP

PREPARING FOR EXTENDED PERIODS OF DISUSE

CALIBRATING COMBUSTION PARAMETERS

SETTING FUNCTIONING PARAMETERS

SETTING CENTRAL HEATING PARAMETERS

SETTING DOMESTIC HOT WATER PARAMETERS

ERROR CODES

Temporary Error Display

How temporary errors are shown on the display and how to view codes.

Permanent Error Display

How permanent errors are shown on the display and how to view codes.

COMPLETE LIST OF PARAMETERS

List of End User Level Parameters

List of Installer Level Parameters

List of Manufacturer Level Parameters

CONVERSION FROM ONE GAS TYPE TO ANOTHER

Converting the TAU 55-75 UNIT to G31 gas

Converting the TAU 110 UNIT to G31 gas

Adjusting the gas pressure switch

MAINTENANCE

REMOVING THE BURNER

POSITIONING THE ELECTRODES

CLEANING THE CONDENSATE DRAIN AND SIPHON

TROUBLESHOOTING