Bosch Appliances 12/18, 18/25, 25/32kW instruction manual Pipework & Flue Positions, Safety

Page 20

All dimensions in mm

256

374

 

 

 

Flue

 

 

171

 

Services

 

58

 

802

 

 

Condensate

 

 

650

 

 

PRV

258

 

 

105

 

 

 

81

REAR

Fire valve capillary

161

 

& drain access

 

 

 

 

 

 

670

 

 

 

 

 

518

 

INSTALLATION

 

 

 

Flue

 

 

 

 

Services

 

 

 

 

 

 

COMMISSIONING

 

 

 

Condensate

787

 

 

 

 

650

 

 

 

528

 

269 230

 

 

PRV

 

105

94

55

Oil

 

 

 

 

 

 

 

 

 

 

 

658

RIGHT HAND SIDE

 

 

 

 

669

 

 

 

 

Fire valve capillary

 

 

 

 

705

 

 

 

 

715

& drain access

 

 

 

 

 

 

 

 

 

670

 

 

 

 

 

518

 

 

 

 

 

Flue

 

 

 

 

 

Services

 

 

794

 

 

Condensate

 

 

 

650

 

PRV

 

 

 

 

 

 

 

 

 

 

Oil

 

 

 

158

 

 

 

 

 

124 89.5

55

 

 

 

 

 

 

658 LEFT HAND SIDE

679

698 718

19

PIPEWORK & FLUE POSITIONS

CAUTION: Ensure there are no pipes, electric cables, damp proof courses or other hazards before drilling.

SAFETY:

All relevant safety precautions must be undertaken. Protective clothing, footwear, gloves and safety goggles must be worn as appropriate.

PIPEWORK CONNECTIONS:

CH flow 22mmØ copper (28mmØ on 25/32kW model)

DHW flow 22mmØ copper Mains water inlet 15mmØ

CH return 22mmØ copper (28mmØ on 25/32kW model)

Optional open vent 1'' BSP Services duct 100mmØ

Drain/optional fill/feed & expansion 3/4'' BSP Pressure relief pipe 15mmØ

Condensate outlet 21.5mmØ

NOTE: For servicing purposes, keep the condensate and pressure relief discharge pipes away from components and pipework connections.

PIPEWORK & FLUE POSITIONS

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 RegulationsSafety Precautions Installation Regulations OIL SMELLS, Leaks or Fumes from the ApplianceStandard Package General InformationGeneral Information Technical Data Technical DataDescription BSPLayout & Components Layout & ComponentsCleaning Primary Systems Cleaning Primary SystemsMains Supplies Mains SuppliesMains Water Expansion Vessel Electric SupplyOIL Supply OIL SupplyG J HeadWater Systems & Pipework Water Systems & PipeworkDomestic HOT Water Filling Primary Sealed SystemsSHOWERS/BIDETS Condensate Pressure Relief Pipework Condensate Pressure Relief PipeworkCondensate Pipework Pressure Relief PipeworkBoiler Location Clearances Boiler LocationClearances FrontTerminal Position Cabinet Mounted LOW Level Flue Terminal PositionsCabinet Mounted LOW Level Flue Terminal Positions High Level Flue Terminal PositionsHigh Level Flue Terminal PositionsBalanced External Oilfit Flue Options Balanced External OilfitFlue Options 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 Combustion Chamber Combustion ChamberHor Plan sectional view Hook the retainer J over the end two bafflesPipework Connections Pipework ConnectionsWater Connections OIL Supply ConnectionsCondensate Connection Pressure Relief ConnectionOIL Burner & Pump OIL Burner & PumpOIL Burner OIL PumpPlug burner lead E into control box F Refitting ComponentsRefitting Components Mains Programmer External ElectricsBoard ElectricsBr Brown Blue Green/YellowRed WhiteChecks Appliance PRE-COMMISSIONING Checks AppliancePRE-COMMISSIONING Filling the System Filling the SystemSafely dispose of the container/discharge Starting the ApplianceStarting the Appliance Pressure adjustment Vacuum gauge port 25/32 Boiler lockout indicator onBleed & pressure gauge port 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 Inspection and Service Inspection and ServiceRoutine servicing Loosen clip D to detach air ductClean the Burner 3.0mm Clean both sides of the fan impellerThoroughly clean any deposits Any debris and clean if necessaryFront 50 80EH 11.5 18.655 80EH 12.0 22.2Short Parts List 12/18 Short Parts List 12/18Auto reset High Limit thermostat Part Number 8 716 107 640 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 FindingProblem Cause Remedy Faulty Boiler OperationNoisy operation Pump noise from air in pump or 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.