Bosch Appliances 12/18, 18/25, 25/32kW instruction manual Installation & Servicing Instructions

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INSTALLATION & SERVICING INSTRUCTIONS

SYMBOLS USED IN THIS MANUAL:

Domestic hot water

Central heating

Room thermostat

Frost thermostat

Wait time period

Programmer/timer OFF

Programmer ON CH only

Programmer ON DHW only

Programmer ON CH and DHW

Cold water main supply

Electricity supply

IMPORTANT HANDLING INSTRUCTIONS: It is advised that more than one person is involved in the transfer of the packaged appliance from the van to the point of installation.

It is advised that no attempt should be made to move the packaged appliance without the use of a suitable truck.

At all times the correct method for handling heavy objects should be strictly observed.

GENERAL HANDLING GUIDELINES:

•Lift only a manageable weight, or ask for help.

•When lifting, bend the knees, and keep the back straight and feet apart.

•Do not lift and twist at the same time.

•Lift and carry items close to the body.

•Wear protective clothing and gloves to protect from any sharp edges.

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PLEASE READ THESE INSTRUCTIONS CAREFULLY BEFORE STARTING INSTALLATION.

THESE INSTRUCTIONS ARE APPLICABLE TO THE WORCESTER APPLIANCE MODEL(S) STATED ON THE FRONT COVER OF THIS MANUAL ONLY AND MUST NOT BE USED WITH ANY OTHER MAKE OR MODEL OF APPLIANCE.

THE INSTRUCTIONS APPLY IN THE UK ONLY AND MUST BE FOLLOWED EXCEPT FOR ANY STATUTORY OBLIGATION.

THIS APPLIANCE MUST BE INSTALLED BY A COMPETENT PERSON. FAILURE TO INSTALL CORRECTLY COULD LEAD TO PROSECUTION.

COMPLYING WITH THE BUILDING REGULATIONS:

This heating appliance forms part of the controlled services for the building. It is law that all controlled services for buildings must comply with building regulations. You must be able to satisfy your Local Authority Building Control Body (LABC) that the work carried out concerning the installation and commissioning of this heating appliance has been carried out to a satisfactory standard.

OFTEC operate a competent persons scheme and registered installers are able to certify that their work complies with building regulations. Under the scheme;

OFTEC must be informed about every installation.

OFTEC will issue a building regulations compliance certificate to the householder and will notify the LABC.

OFTEC provide controlled document forms CD10 and CD11 for use during installation and commissioning respectively.

Other organisations operate self-certification schemes e.g. NAPIT and BESCA Ltd. and it may be possible for installers who are members of these organisations to self certify their work.

Alternatively you must submit a building control notice to the LABC before installing any boiler. The LABC will then arrange regular inspection visits during the work to ensure that the installation complies with the regulations.

IF YOU ARE IN ANY DOUBT CONTACT THE WORCESTER TECHNICAL HELPLINE.

DISTANCE LEARNING AND TRAINING COURSES ARE AVAILABLE FROM WORCESTER.

PLEASE LEAVE THESE INSTRUCTIONS WITH THE COMPLETED COMMISSIONING FORM AND THE USER MANUAL WITH THE OWNER OR WITH THE APPLIANCE AFTER INSTALLATION OR SERVICING. THE SERVICE INTERVAL RECORD CAN BE FOUND ON THE BACK PAGE OF THIS MANUAL.

ABBREVIATIONS USED IN THIS MANUAL:

ØDiameter

CH

Central Heating

 

 

DHW

Domestic Hot Water

 

 

TRV

Thermostatic Radiator Valve

 

 

IP

Ingress Protection

 

 

CF

Conventional flue

 

 

BF

Balanced flue

 

 

N/A

Not allowed

 

 

SEDBUK

Seasonal Efficiency of Domestic Boilers in the United Kingdom

 

OFTEC

Oil Firing Technical Association for the Petrolium Industry

 

IEE

Institute of Electrical Engineers

 

LABC

Local Authority Building Control Body

 

STORE THE APPLIANCE IN A DRY AREA PRIOR TO INSTALLATION.

 

Check List

Hardware/Literature pack

Item

 

 

Qty

Greenstar Heatslave External Installation/Servicing Instructions

.........1

Users Instructions

1

Hardware Pack

1

100mm Ø Services Duct

1

Condensate Trap Kit

1

Warranty Return Envelope

1

Cabinet Key

1

INSTALLATION & SERVICING INSTRUCTIONS

INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR HEATSLAVE EXTERNAL 12/18-18/25-25/32 8 716 113 389b (09/07)

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Contents Greenstar Heatslave External 12/18, 18/25, 25/32kW Installation & Servicing Instructions Installation & Servicing InstructionsContents Safety Precautions Installation Regulations Safety PrecautionsInstallation Regulations OIL SMELLS, Leaks or Fumes from the ApplianceStandard Package General InformationGeneral Information Description Technical DataTechnical Data BSPLayout & Components Layout & ComponentsCleaning Primary Systems Cleaning Primary SystemsMains Water Expansion Vessel Mains SuppliesMains Supplies Electric SupplyG J OIL SupplyOIL Supply HeadWater Systems & Pipework Water Systems & PipeworkDomestic HOT Water Filling Primary Sealed SystemsSHOWERS/BIDETS Condensate Pipework Condensate Pressure Relief PipeworkCondensate Pressure Relief Pipework Pressure Relief PipeworkClearances Boiler Location ClearancesBoiler Location FrontTerminal Position Cabinet Mounted LOW Level Flue Terminal PositionsCabinet Mounted LOW Level Flue Terminal Positions High Level Flue Terminal High Level Flue TerminalPositions PositionsFlue Options Balanced External Oilfit Flue OptionsBalanced External Oilfit AC DBalanced Flue Options Cabinet Mounted BalancedHorizontal Flue Options Unpacking the Boiler Lifting and Carrying PrecautionsUnpacking the Boiler Pipework & Flue Positions SafetyPipework & Flue Positions Boiler Installation Boiler InstallationInstallation Notes Flue InstallationFlue Installation Hor Plan sectional view Combustion ChamberCombustion Chamber Hook the retainer J over the end two bafflesWater Connections Pipework ConnectionsPipework Connections OIL Supply ConnectionsCondensate Connection Pressure Relief ConnectionOIL Burner OIL Burner & PumpOIL Burner & Pump OIL PumpPlug burner lead E into control box F Refitting ComponentsRefitting Components Board MainsProgrammer External Electrics ElectricsRed Br BrownBlue Green/Yellow WhiteChecks Appliance PRE-COMMISSIONING Checks AppliancePRE-COMMISSIONING Filling the System Filling the SystemSafely dispose of the container/discharge Starting the ApplianceStarting the Appliance Bleed & pressure gauge port Pressure adjustment Vacuum gauge port 25/32Boiler lockout indicator on Holder with oilBurner should be OFF and the circulating pump on Central heating Open all radiator valves Set the room thermostat to minimumPump and all radiators Water TreatmentWater Treatment Appliance Finishing CommissioningFinishing Commissioning Routine servicing Inspection and ServiceInspection and Service Loosen clip D to detach air ductThoroughly clean any deposits Clean the Burner3.0mm Clean both sides of the fan impeller Any debris and clean if necessaryFront 55 80EH 50 80EH11.5 18.6 12.0 22.2Auto reset High Limit thermostat Part Number 8 716 107 640 Short Parts List 12/18Short Parts List 12/18 Burner SterlingManifold access cover seal Short Parts List 18/25Short Parts List 18/25 Short Parts List 25/32 Short Parts List 25/32Fault Finding Fault FindingNoisy operation Pump noise from air in pump or Problem Cause RemedyFaulty Boiler Operation OIL SmellsMeasure all 230V tests between Neutral N and the pin, wire orBase of the control box before replacing any components 535 SE/LD RDB Fault Finding Control BOX Logic forSchematic ElectricalOIL Boiler Combustion Record Service 1 Date General checks Excellence Comes AS Standard

25/32kW, 12/18, 18/25 specifications

Bosch Appliances has carved out a reputation for engineering high-performance heating solutions, particularly with their range of heating systems including the 18/25, 12/18, and 25/32 kW models. These systems are designed to meet the diverse needs of residential and commercial spaces while maintaining energy efficiency and sustainability.

The Bosch 18/25 kW model excels in providing an optimal heating solution for medium to large residential properties. It is equipped with a highly efficient condensing boiler that extracts additional heat from flue gases, achieving significant energy savings. The built-in, user-friendly interface allows for easy programming and monitoring, which maximizes user convenience.

The 12/18 kW model provides a versatile opportunity for smaller homes or apartments. Its compact design ensures that it fits seamlessly into tighter spaces without sacrificing performance. The unit operates quietly, making it an excellent choice for residential areas where noise can be a concern. Additionally, it features the latest modulation technology, optimizing energy usage and maintaining consistent temperatures.

Finally, the 25/32 kW model is ideal for larger installations, offering robust performance even in high-demand scenarios. This model benefits from advanced heating management systems that enable intelligent control of heating zones, ensuring efficiency and comfort throughout the property. With its enhanced energy rating, the 25/32 kW model significantly reduces the carbon footprint, aligning with modern sustainability goals.

Across the board, Bosch Appliances integrates advanced technologies such as intelligent diagnostics, smart home compatibility, and eco-friendly materials. All models are constructed with durability in mind, featuring corrosion-resistant heat exchangers and high-quality components designed for longevity.

The customer-focused features, including comprehensive warranty packages and responsive customer service, further exemplify Bosch's commitment to quality. Overall, Bosch Appliances 18/25, 12/18, and 25/32 kW heating systems stand out for their innovative technology, efficient performance, and reliability, making them an excellent choice for those looking to upgrade their heating solutions.
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