Bosch Appliances 25/32kW, 18/25, 12/18 High Level Flue Terminal, Positions, Terminal Positionbh BV

Page 16

PRE - INSTALLATION

Minimum dimensions of flue terminal positions for oil fired appliances:

HIGH LEVEL FLUE TERMINAL

TERMINAL POSITIONB(H) B(V)

 

 

 

 

POSITIONS

A1 2

Directly below an opening, air brick, opening window, etc

600mm

N/A

 

 

B1 2

Horizontally to an opening, air brick, opening window, etc

600mm

N/A

•

Flue terminals must be positioned to avoid

 

 

 

 

 

combustion products entering into buildings.

C

Below a plastic/painted gutter, drainage pipe or eaves if

75mm

N/A

 

•

The flue must be fitted and terminated in

 

combustible material protected

 

 

 

accordance with the recommendations of

D3

Below a plastic/painted gutter, drainage pipe or eaves without

600mm

N/A

 

BS 5410.

 

protection to combustible material

 

 

•

The flue must not cause an obstruction.

 

 

 

 

•

Discharge from the flue outlet must not be a

E

From vertical sanitary pipework

300mm

N/A

 

nuisance.

 

 

 

 

 

F

From an external or internal corner or from a surface or boundry

300mm

N/A

•

Flue gases have a tendency to plume and in

 

alongside the terminal

 

 

 

certain weather conditions a white plume of

 

 

 

 

 

condensation will be discharged from the flue

G

Above ground or balcony level

300mm*

N/A

 

 

outlet which could be regarded as a

 

 

 

 

 

H

From a surface or boundary facing the terminal

600mm**

N/A

 

nuisance, for example, near security lighting.

 

 

 

 

 

 

•

There should be no restriction preventing the

J

From a terminal facing the terminal

1200**mm

—

 

clearance of combustion products from the

 

 

 

 

 

K

Vertically from a terminal on the same wall

1500mm

N/A

 

terminal.

 

 

 

 

 

 

•

The air inlet/outlet duct and the terminal of

L

Horizontally from a terminal on the same wall

750mm

—

 

the boiler must not be closer than 25mm to

 

 

 

 

 

M

Above the point of highest intersection with the roof

—

600mm

 

any combustible material. Detailed

 

recommendations on protection of

 

 

 

 

 

N

From a vertical structure on the side of the terminal

—

750mm

 

 

combustible materials are given in BS 5410:1

 

 

 

 

•

A protective terminal guard must be fitted if

O

Above a vertical structure less than 750mm from the side of the terminal

—

600mm

 

the terminal is 2m or less above a surface

 

 

 

 

 

P

From a ridge terminal to a vertical structure on the roof

—

—

 

 

where people have access.

 

 

 

 

 

The guard must be spaced equally (minimum

Q

Above or to the side of any opening on a flat or sloping roof

—

300mm

 

 

50mm) around the flue and fixed to the wall

 

 

 

 

 

R

Below any opening on a sloping roof

—

1000mm

 

with plated screws.

 

 

Key: — Not applicable, N/A Not allowed, B(H) Balanced Horizontal flue, B(V) Balanced Vertical flue.

Notes:

Stainless steel terminal guard. Part No: 7 716 190 050

1.Terminals should be positioned so as to avoid products of combustion accumulating in stagnant pockets around the building or

entering into buildings.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The following additional guidelines (from part

2. Vertical structure in N, O and P includes tank or lift rooms, parapets, dormers etc.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L Exceptions Guidance Document) are

3. Terminating positions should be at least 1.8m from an oil storage tank unless a wall with at least 30 min fire resistance and

 

 

 

 

 

 

recommended when determining the flue

extending 300mm higher and wider than the tank is provided between the tank and the terminating position.

 

 

 

 

 

 

 

 

 

 

 

 

outlet position:

 

 

 

 

 

 

 

 

 

4. Where a flue is terminated less than 600mm away from a projection above it and the projection consists of plastics or has a

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

combustible or painted surface, then a heat shield of at least 750mm wide should be fitted.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Avoid discharging flue gases into car ports

5. If the lowest part of the terminal is less than 2m above the ground, balcony, flat roof or other place to which any person has

 

 

 

 

 

 

 

 

 

 

 

 

or narrow passageways.

 

 

 

 

access, the terminal should be protected by a guard.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6. Notwithstanding the dimensions given above, a terminal should not be sited closer than 300mm to combustible material. In the

• *Minimum distance of the flue terminal from

case of a thatched roof, double this separation distance should be provided. It is also advisable to treat the thatch with a fire

 

 

 

 

 

 

 

 

 

 

 

 

above ground is 2100mm where directed to a

retardant material and close wire in the vicinity of the flue.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7. It is essential that a flue or chimney does not pass through the roof within the shaded area delineated by dimensions Q and R.

public footpath, private access route or a

8. Where protection is provided for plastic components, such as guttering, it is essential that this is to the standard specified by the

frequently used area and 2500mm from a

manufacturer of the plastic components.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

car parking area.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• **Minimum distance of the flue terminal to a

 

 

 

 

 

 

 

 

 

 

P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

facing wall, fence, building or property

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q

 

 

 

 

 

 

boundary is 2500mm.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Flat roof

 

 

 

boundary

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Pitched roof

 

 

 

 

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C, D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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H

 

 

 

 

 

 

 

 

 

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boundary

15

HIGH LEVEL FLUE TERMINAL

INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR HEATSLAVE 12/18-18/25-25/32 8 716 106 252d (08/07)

POSITIONS

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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 ApplianceGeneral Information General InformationStandard Package 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 & PipeworkSHOWERS/BIDETS Filling Primary Sealed SystemsDomestic HOT Water Condensate Pressure Relief Pipework Condensate Pressure Relief PipeworkCondensate Pipework Pressure Relief PipeworkBoiler Location Clearances Boiler LocationClearances FrontCabinet Mounted LOW Level Flue Terminal Positions Cabinet Mounted LOW Level Flue Terminal PositionsTerminal Position High Level Flue Terminal PositionsHigh Level Flue Terminal PositionsBalanced External Oilfit Flue Options Balanced External OilfitFlue Options AC DHorizontal Flue Options Cabinet Mounted BalancedBalanced Flue Options Unpacking the Boiler Lifting and Carrying PrecautionsUnpacking the Boiler Pipework & Flue Positions SafetyPipework & Flue Positions Boiler Installation Boiler InstallationFlue Installation Flue InstallationInstallation Notes 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 PumpRefitting Components Refitting ComponentsPlug burner lead E into control box F Mains Programmer External ElectricsBoard ElectricsBr Brown Blue Green/YellowRed WhitePRE-COMMISSIONING PRE-COMMISSIONING Checks ApplianceChecks Appliance Filling the System Filling the SystemStarting the Appliance Starting the ApplianceSafely dispose of the container/discharge 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 minimumWater Treatment Water TreatmentPump and all radiators Finishing Commissioning Finishing CommissioningAppliance 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 SterlingShort Parts List 18/25 Short Parts List 18/25Manifold access cover seal 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 SmellsBase of the control box before replacing any components Neutral N and the pin, wire orMeasure all 230V tests between 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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