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Worcester Greenstar Heatslave II ErP 18/25

Worcester Greenstar Heatslave II ErP 18/25
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UK
Installation, Commissioning and Servicing instruction manual
Floor Standing oil-fired Condensing Combination Boiler using Conventional and Room
Sealed Flue
Greenstar Heatslave II
ErP
12/18, 18/25 & 25/32
6720813344-05.1Wo
For fully pumped open vent or sealed central heating systems and domestic hot water cylinders.
These appliances are for use with Kerosene (Class C2) only.
6 720 813 344 (2014/09)

Table of Contents

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Worcester Greenstar Heatslave II ErP 18/25 Specifications

General IconGeneral
ManufacturerWorcester Bosch
ModelGreenstar Heatslave II ErP 18/25
CategoryBoiler
Output Rating18-25 kW
ERP RatingA
MountingFloor Standing
Fuel TypeOil
Max Working Pressure3 bar
Warranty2 years (5 years when installed by a Worcester Bosch Accredited Installer)

Summary

Installation, Commissioning and Servicing Instruction Manual

Greenstar Heatslave II ErP 1218, 1825 & 2532

Product identification and manual scope for the Greenstar Heatslave II boiler.

1 Key to symbols and safety instructions

1.2 General safety instructions

Essential safety guidelines for installers and users regarding the appliance.

2 Installation regulations

2.1 Complying with the building regulations

Legal compliance requirements for installation according to building regulations.

3 Appliance information

3.2 Technical data

Key specifications, dimensions, and performance metrics of the boiler.

3.3 Energy efficiency

Appliance information

Pre-Installation

Introduction to the steps required before installing the appliance.

4 Pre-Installation

4.1 Cleaning primary systems

Procedures for cleaning heating systems before installation.

4.2 Mains supply

Requirements for electrical and water connections.

4.3 Oil supply

Requirements for the oil supply system.

4.3 Oil supply

4.4 Water systems and pipework

Filling primary sealed systems

Procedure for filling sealed heating systems.

4.5 Condensate pipework

4.6 Pressure relief pipework

4.8 Flue terminal positions

4.9 Flue options

4.9.1 Conventional flue (CF)

Detailed information on conventional flue systems.

4.9.2 Room sealed flue options

5 Installation

5.2 Pipework positions and flue opening

Identifying and preparing pipework and flue openings.

5.3 Boiler installation

Steps for physically installing the boiler unit.

5.9 Electrical

Wiring requirements and safety for electrical connections.

5.4 Flue installation

Steps for installing the flue system.

5.6 Pipework connections

Condensate connection

Connecting the condensate drain pipe.

5.7 Oil burner and pump

Installation

5.10 Electrical schematic

5.11 Weather compensation

6 Commissioning

6.1 Pre-commissioning checks-appliance

Checks to perform before starting the commissioning process.

6.2 Filling the system

Procedure for filling the heating system with water.

6.3 Starting the appliance

Initial startup procedure for the boiler.

Finish pre-commissioning boiler checks

Final checks before completing commissioning.

6.4 Water treatment

6.5 Finishing commissioning - Appliance

Final steps to complete appliance commissioning.

7 Service and Spares

7.1 Inspection and service

Procedures for routine inspection and servicing.

Routine servicing

Recommended tasks for annual servicing.

Service and Spares

Clean the burner

Steps for cleaning the burner assembly.

Re-commission the burner

Steps to re-commission the burner after service.

8 Fault finding and diagnosis

Fault finding and diagnosis

8.3 Service menu

How to navigate and adjust service menu parameters.

8.4 Factory reset and fault codes

Procedures for resetting and understanding fault codes.

8.4.1 Factory reset

Steps to reset the appliance to factory default settings.

8.4.2 Locking or Blocking fault conditions

Explanation of boiler fault states.

8.4 Cause and fault codes

8.5 DHW function chart

8.6 CH function chart

8.7 Frost Protection

8.9 Burner diagnostics mode

8.10 Riello digital control boxes

8.11 Oil supply vacuum testing

OIL BOILER COMMISSIONING CHECKLIST

SERVICE INTERVAL RECORD

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