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Product Information

 

Greenstar 4000 – 6 720 891 171 (2020/09)

6

2

Product  Information

2.1

Appliance identification and serial number

Fig. 1

Position of data label

The data label [1] contains information of the appliance model and serial 
number. This is located centrally on the bottom of the appliance in line 
with the control panel.

For your own records

Please ensure that the Commissioning Checklist has been completed by 
your installer or service engineer.

Table 2 Appliance details

The appliance model and serial number can be found on the appliance 
data label.

2.2

Servicing

Ensure that the service engineer completes the Service Record in the 
Benchmark Checklist after each service.

The Service Record can be found at the rear of the appliance’s 
Installation and Maintenance Instructions. It will be required in the event 
of any guarantee work and may be required by the local Building Control 
Inspector.
▶ To ensure the continued safe, reliable and environmentally optimum 

operation of the boiler, it must be thoroughly serviced annually by a 
competent, qualified person, such as a Worcester service engineer, 
British Gas engineer or other Gas Safe registered engineer. In the 
Republic of Ireland servicing work must be carried out by a Worcester 
service engineer or other Registered Gas Installer (RGII). 
– Having a contract covering annual servicing, cleaning and 

maintenance is a good way to ensure this is not missed. 

– It is important that any required maintenance or repairs are 

carried out without delay.

▶ Ensure that the service engineer completes the Service Record, at 

the rear of the Installation and Maintenance Instructions manual, 
after each service.

▶ Have any work carried out by a competent, qualified person, 

Worcester service engineer, British Gas engineer or other Gas Safe 
registered engineer. In the Republic of Ireland servicing work must be 
carried out by a Worcester service engineer or other Registered Gas 
Installer (RGII).

▶ Always use original spares, to help maintain the efficiency, safety and 

reliability of the appliance.

2.3

Maintaining your appliance

Your new appliance represents a long term investment in a reliable, high 
quality product.

Wipe the appliance casing with a soft clean cloth. Please do not use 
chemical cleaning products which may damage the paint finish.

In order to realise the appliance’s maximum working life, and to ensure 
the appliance continues to operate at peak efficiency and performance, 
it is essential that servicing and maintenance checks are performed at 
least once a year by a competent engineer in accordance with the current 
Gas Safe Regulations.

If you would like to know more about servicing options from Worcester, 
Bosch Group, please visit 

worcester-bosch.co.uk

.

Please tick the appropriate box on your warranty registration card for 
further details of the Worcester, Bosch Group Service Contract.

When your appliance requires servicing please contact a Worcester, 
Bosch Group contact centre (see rear cover, appointments).

In addition to the service contract we are pleased to offer a one-off 
annual service or breakdown call out for your appliance.

Maintenance tips

• Appliances on a sealed heating system:

– Regularly check the system pressure.

• Do not obstruct the flue outlet or the air inlet.
• Use in hard water areas:

– In exceptionally hard water areas a device to prevent scale 

formation may be fitted. Installation of a salt based water softener 
should be in accordance with the requirements of the local water 
company. A bypass valve must be fitted and used to fill/top up the 
heating system with untreated water.

Important note:

▶ If you have to add water regularly in your heating system, call a 

competent, qualified person.

2.4

Benchmark standard

The Benchmark initiative is a code of practice 
to encourage the correct installation, 
commissioning and servicing of domestic 
central heating appliances and system 
equipment.

A “checklist” is dispatched with every appliance and can be found 
towards the back of the Installation, Commissioning and Servicing 
Instructions. This is a vital document that needs to be completed by the 
installer at the time of installation. It confirms that the appliance has 
been installed and commissioned according to the manufacturer's 
instructions.

The service record provides space for the recording of regular servicing 
of the appliance/heating system and this can become a valuable 
document when, for example, you wish to sell the property. The service 
record will show a potential purchaser that the heating system has 
received regular professional maintenance and servicing during its 
lifetime.

The Benchmark initiative aims to:
• Raise standards among professional installers.
• Build and maintain high safety standards in the industry.
• Improve customer satisfaction levels.
• Make a contribution to the nation's commitment to climate change.

Model:

Serial number:

Date of installation:

0010031468-001

1

Summary of Contents for Greenstar 4000

Page 1: ...6 720 891 171 2020 09 UK IE User Instructions Gas fired condensing system appliance Greenstar 4000 GR4700iW S...

Page 2: ...e of exceptional quality and proven reliability Our products employ the latest technologies and they are reliable extremely energy efficient offering you economical running costs and value for money T...

Page 3: ...Symbols on the display 10 4 4 Adjusting the appliance flow temperature 10 4 4 1 Setting the flow temperature 10 4 5 Setting the DHW heating 10 4 6 Setting the heating control device 10 4 7 Operating t...

Page 4: ...tion Observe the safety instructions and warnings H Determined use The product may only be used for the heating of boiler water and for DHW heating Anyotheruseisconsideredinappropriate Weassume noliab...

Page 5: ...system will invalidate the guarantee Do not modify the appliance or flue system in any way Worcester Bosch Group accepts no liability arising from any such actions This does not affect your statutory...

Page 6: ...e and to ensure the appliance continues to operate at peak efficiency and performance it is essential that servicing and maintenance checks are performed at leastonceayearbyacompetentengineerinaccorda...

Page 7: ...erating pressure range 3 Pressure menu indicator The pressure menu can be accessed via the Boiler status screen Press the menu key Select and confirm Boiler status The screen Boiler status with a pres...

Page 8: ...e system fill isolation valves 5 are opened the handle screwdriver slot is in line with the valve The pressure menu indicator moves and the displayed message may change 6 Turn the handles screwdriver...

Page 9: ...crease settings 4 d button Return back 5 ok button Selection save settings 6 Menu button 7 Hot water button Hot water mode on off adjusting the hot water temperature 8 Heating button Heating mode on o...

Page 10: ...s is useful for large longer demand periods 4 6 Setting the heating control device Observe the operating instructions of the heating controller This shows you how to set the room temperature how to he...

Page 11: ...co Preheat Eco Appliancewillheatthecylinderifthetemperature fallsapproximately10 Cbelowthesettemperaturefor hot water Preheat Appliance will heat the cylinder if the temperature is approximately 5 C b...

Page 12: ...st The heating system can freeze up after a prolonged period e g during a power failure switching off the power supply faulty fuel supply boiler fault etc Ensure that the heating system is in constant...

Page 13: ...appliance such as clothes towels paper or plastic bags Fig 7 Appliance minimum clearances Table 8 Appliance minimum clearances 0010012940 001 Minimum clearance Description Dimensions mm X Appliance wi...

Page 14: ...d within 300mm of a door way and the door frame is the only obstruction Minimum clearances must be observed to any obstruction surface dark shaded areas figures 8 and 9 Fig 8 Reduced front maintenance...

Page 15: ...liance fault or breakdown please contact Worcester Bosch Group appointments team on 0330 123 9339 Your advisor will arrange for an engineer to call with the minimum of delay under normal circumstances...

Page 16: ...troubleshooting WARNING Caution must be exercised when venting radiators or adjusting system pressure after commissioning of your boiler Do not repeatedly vent your radiators if symptoms persist cont...

Page 17: ...nstantly have to top up your boilers pressure Can you confirm that the filling link is not stuck open passing water in any way Does system pressure increase when the boiler is on Does the system press...

Page 18: ...es your household waste disposal service or the retailer where you purchased the product You can find more information here www weee bosch thermotechnology com Batteries Batteries must not be disposed...

Page 19: ...the appliance was correctly commissioned and where appropriate serviced to the satisfaction of Bosch Thermotechnology Ltd These should be documented in the commissioning and service records in the Ins...

Page 20: ...nd high temperature regime 1 1 High temperature regime means 60 C return temperature at heater inlet and 80 C feed temperature at heater outlet P4 kW 24 21 18 At 30 of rated heat output and low temper...

Page 21: ...h temperature regime means 60 C return temperature at heater inlet and 80 C feed temperature at heater outlet P4 kW 15 12 At 30 of rated heat output and low temperature regime 2 2 Low temperature mean...

Page 22: ...gh temperature regime means 60 C return temperature at heater inlet and 80 C feed temperature at heater outlet P4 kW 24 21 18 At 30 of rated heat output and low temperature regime 2 2 Low temperature...

Page 23: ...gh temperature regime means 60 C return temperature at heater inlet and 80 C feed temperature at heater outlet P4 kW 15 12 At 30 of rated heat output and low temperature regime 2 2 Low temperature mea...

Page 24: ...Toprovideservicessuchas salesandmarketingservices contractmanagement paymenthandling programming datahostingandhotlineserviceswecancommissionand transfer data to external service providers and or Bosc...

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Page 28: ...Kingdom Tel 0330 123 9559 worcester bosch co uk TECHNICAL SUPPORT 0330 123 3366 RENEWABLE SUPPORT 0330 123 9229 CONTROLS AND CONNECTIVITY TEAM 0330 123 3641 APPOINTMENTS 0330 123 9339 SPARES 0330 123...

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