Worcester GREENSTAR UTILITY

GREENSTAR UTILITY
18/25kW
FLOOR STANDING OIL-FIRED CONDENSING BOILER
CONVENTIONAL FLUE & ROOM SEALED FLUE
FOR FULLY PUMPED OPEN VENT OR SEALED CENTRAL HEATING SYSTEMS AND DOMESTIC
HOT WATER CYLINDERS
THE APPLIANCE IS FOR USE WITH 28 SECOND KEROSENE
ONLY
GB/IE
8-716-106-256a (08.05)
INSTRUCTION MANUAL
INSTALLATION COMMISSIONING
& SERVICING
GB
Patent pending:
Application number 0327645.8
THE APPLIANCE IS FOR USE WITH 28 SECOND KEROSENE
Patent pending:
Application number 0327645.8
THE APPLIANCE IS FOR USE WITH 28 SECOND KEROSENE
ONLY
GB/IE
INSTRUCTION MANUAL
GB

Worcester GREENSTAR UTILITY Specifications

General

Model	GREENSTAR UTILITY
Category	Boiler
Fuel Type	Natural Gas
Mounting	Floor Standing
Boiler Type	Regular
Warranty	2 years

Summary

Safety and Regulations

Safety Precautions

Essential safety measures and warnings for appliance installation and operation.

Installation Regulations

Compliance requirements and standards for correct appliance installation.

Appliance Information

Technical Data

Detailed specifications including dimensions, performance, and electrical requirements.

Layout and Components

Identification and labeling of the boiler's internal and external parts.

Pre-Installation Procedures

Mains Supplies

Water Systems and Pipework

Condensate and Pressure Relief Pipework

Boiler Location and Clearances

Recommendations for siting the boiler, including minimum clearances and ventilation.

Flue Outlet Positions

Conventional Flue

Room Sealed Flue Options

Installation Steps

Pipework Positions and Flue Opening

Flue Installation

Pipework Connections

Oil Burner and Pump

Electrical Connections

Commissioning Procedures

Pre-Commissioning Checks

Essential checks to perform before initial boiler startup.

Filling the System

Starting the Appliance

Detailed procedure for safely starting and testing the boiler.

Finishing Commissioning

Servicing and Spares

Inspection and Service

Routine maintenance procedures for efficient boiler operation and longevity.

Fault Finding and Diagrams

Fault Finding

Troubleshooting guide for common boiler problems and their solutions.