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Worcester GREENSTAR UTILITY 18/25 User Manual

Worcester GREENSTAR UTILITY 18/25
52 pages
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INSTRUCTION MANUAL
INSTALLATION, COMMISSIONING & SERVICING
FLOOR STANDING OIL FIRED CONDENSING BOILER CONVENTIONAL
FLUE & ROOM SEALED FLUE
GREENSTAR UTILITY
18/25
FOR FULLY PUMPED OPEN VENT OR SEALED CENTRAL HEATING SYSTEMS
AND DOMESTIC HOT WATER CYLINDERS
UK
THE APPLIANCE IS FOR USE WITH KEROSENE
(28 SECOND OIL) ONLY
8 716 106 256 C 03.10 30/3/10 14:24 Page 1
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Worcester GREENSTAR UTILITY 18/25 Specifications

General IconGeneral
ModelGREENSTAR UTILITY 18/25
CategoryBoiler
Output18-25 kW
EfficiencyUp to 94%
Installation TypeFloor standing
TypeCombi
Central Heating Output18-25 kW
DHW Output25kW
Warranty2 years
Hot Water Flow Rate10.2 l/min
Fuel TypeNatural Gas

Summary

SAFETY AND REGULATIONS

Safety Precautions

Essential safety guidelines for handling, operation, and installation of the boiler.

Installation Regulations and Standards

Compliance with building regulations, British Standards, and Eire regulations for installation.

PRE-INSTALLATION PROCEDURES

Oil Supply System Installation

Guidelines for installing the oil storage tank, pump, and pipework according to standards.

Water Systems and Pipework Installation

Instructions and diagrams for installing heating system pipework, valves, and expansion vessels.

Boiler Location and Installation Clearances

Recommended clearances for boiler placement, servicing, and maintenance, including air vents.

INSTALLATION PROCEDURES

Pipework Connections

Detailed instructions for connecting all essential pipework, including oil, water, and condensate lines.

Oil Burner and Pump

Guidance on installing, converting, and connecting the oil burner and pump for different systems.

Electrical Connections

Instructions for making electrical connections and wiring various systems, with diagrams.

COMMISSIONING THE APPLIANCE

Starting the Appliance

Step-by-step guide to starting the boiler, checking burner operation, and system performance.

SERVICING AND SPARES

Inspection and Service

Detailed instructions for performing annual inspection and servicing of the boiler and its components.

FAULT FINDING AND DIAGNOSIS

Fault Finding

Troubleshooting common problems, causes, and remedies for boiler operation and lockout conditions.

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