COMMISSIONING

1

3

2

5

4

12/18 & 18/25

0.6

0.5

0.4

Bar

0.3

0.2

0.1

0

0200 400 600 800 1000 1200 1400 1600

Litres per hour

25/32

0.7

0.6

0.5

Bar

0.4

0.3

0.2

0.1

0

0200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400

Litres per hour

PRE-COMMISSIONING CHECKS -

APPLIANCE

CAUTION: ISOLATE THE MAINS SUPPLIES BEFORE STARTING ANY WORK AND OBSERVE ALL RELEVANT SAFETY PRECAUTIONS.

1Check that the service and water pipes are connected correctly.

Check that all unused sockets are capped.

2Check that the oil supply is kerosene and that the pipework is connected correctly to the oil pump via the supplied flexible oil hose.

Turn on the main oil supply valve at the tank, check the oil supply pipework and connections. Rectify any leaks.

3Check the flue is correctly fitted and the connections are secure.

4Check the condensate pipework is correctly fitted and connected.

Check the condensate trap is filled with water.

5Check the CH circulating pump is set to 3.

NOTE: The CH circulating pump is preset to number 3 and should not be altered. The diagrams opposite show the pump outputs.

NOTE: The cabinet is not load bearing, it only provides weather protection for the boiler inside.

IMPORTANT: If the boiler is not to be commissioned immediately then:

After successfully completing all of the checks and any rectification work, close the water valves, shut off the oil supply and electrically isolate the boiler.

Complete the installation part of the Guarantee Registration Card, and complete a CD10 or its equivalent, to inform the LABC of the installation.

29

PRE-COMMISSIONING

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

CHECKS - APPLIANCE

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Bosch Appliances 18/25, 25/32kW, 12/18 instruction manual PRE-COMMISSIONING Checks Appliance, Pre-Commissioning

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.