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Product Information

5

Greenstar 8000 Style – 6720883869 (2018/05)

▶ Use a CO detector, which gives an alarm in good 

time if CO escapes.

▶ If you suspect a CO leak:

– Warn your neighbours and leave the building 

immediately.

– Call an approved contractor.
– Have any defects rectified.

H

Inspection and maintenance

If there is a lack of cleaning, inspection or 
maintenance, or if these are carried out incorrectly, 
this may result in material damage and/or personal 
injury, including possible loss of life.

▶ Have work carried out only by an approved 

contractor.

▶ Have any defects rectified immediately.
▶ Have the heating system inspected once a year by 

an approved contractor, and have any required 
maintenance or cleaning work carried out.

▶ Have the heat source cleaned at least every two 

years.

▶ We recommend that you enter into a contract 

covering an annual inspection and needs-based 
maintenance with an approved contractor.

H

 Fittings and modification

Only a competent engineer can remove the appliance 
case and carry out any work, in accordance with the 
relevant Installation Regulations.

Any misuse or unauthorised modifications to the 
appliance, flue or associated accessories and heating 
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 rights.

H

Combustion air/ambient air

The air in the installation location must be free of 
flammable or chemically aggressive substances.

▶ Do not store or use any highly flammable or 

explosive materials (paper, petrol, thinners, paints 
etc.) within the vicinity of the heat source.

▶ Do not store or use any corrosive substances 

(solvents, adhesives, chlorinated cleaning agents, 
etc.) within the vicinity of the heat source.

H

 General considerations

▶ The boiler must be installed in a well ventilated area. 

The openings must be kept in good condition.

▶ The vents or any other component contributing to 

the functioning of the boiler must not be reduced or 
sealed.

▶ We recommend an annual service of the appliance 

by an approved engineer to ensure reliable and 
efficient operation.

H

Safety of electrical devices for domestic use 
and similar purposes

The following requirements apply in accordance with 
EN 60335-1 in order to prevent hazards from 
occurring when using electrical appliances:

“This appliance can be used by children of 8 years and 
older, as well as by people with reduced physical, 
sensory or mental capabilities or lacking in experience 
and knowledge, if they are supervised and have been 
given instruction in the safe use of the appliance and 
understand the resulting dangers. Children shall not 
play with the appliance. Cleaning and user 
maintenance must not be performed by children 
without supervision.”

“If the power cable is damaged, it must be replaced by 
the manufacturer, its customer service department or 
a similarly qualified person, so that risks are avoided.”

H

 Please read these instructions carefully

▶ These instructions are applicable to the Worcester, 

Bosch Group appliance model stated on the front 
cover only.

▶ These instructions apply in the UK/IE only and must 

be followed except for any statutory obligation.

2

Product Information

2.1

Appliance identification and serial number

Fig. 1  

Position of data label

The data label contains information of the appliance model and serial 
number. This is located on the frame of the front cover.

      0010022840-001

Summary of Contents for GR8700iW 30 S LPG

Page 1: ...6720883869 2018 05 UK IE User Instructions Gas fired condensing system boiler Greenstar 8000 Style GR8700iW 30 S NG GR8700iW 35 S NG GR8700iW 30 SB NG GR8700iW 35 SB NG...

Page 2: ...re 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...

Page 3: ...water mode 9 4 4 1 Hot water key 9 4 5 Operating the menu 9 4 6 Settings in the menu 9 5 Key accessories 10 5 1 Installing the Key 10 5 2 Key LED 10 5 3 Setting the time program 10 6 Shutdown 11 6 1...

Page 4: ...non permitted use H If you smell gas A gas leak could potentially cause an explosion If you smell gas observe the following rules Prevent flames or sparks Do not smoke use a lighter or strike matches...

Page 5: ...etc within the vicinity of the heat source Do not store or use any corrosive substances solvents adhesives chlorinated cleaning agents etc within the vicinity of the heat source H General consideratio...

Page 6: ...istration 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 appointment...

Page 7: ...result in corrosion within the heating system reducing the efficiency and increasing contaminates Check for leaks on heating system pipe work and radiator valves Contact your installer or maintenance...

Page 8: ...Key accessories auto Heating is switched on and off according to programmed times for heating Advance Switch to Advance to move to the next on or off time and directly switch on or off heating Symbol...

Page 9: ...is on from the first programmed on time to the last programmed off time without programmed intermissions 1 Only available with installed Key accessories Heat time prog 1 Timer for heating Weekday s s...

Page 10: ...and confirm the Time program menu The menu items Mon Fri Sat Sun Mon Sun are displayed Possible items to change Mon Fri for change switching times for all weekdays together Mon Sun to change switchin...

Page 11: ...clearances Your installer will have provided adequate space around the appliance for operation safety and servicing maintenance access Thefollowingdetailthenecessaryclearancearoundtheappliancefor serv...

Page 12: ...ed as text Press the and keys until Reset is displayed The appliance starts up again and the current supply temperature is displayed If a fault persists Contact the contractor or the customer service...

Page 13: ...ol systems Upgrade your heating control system if necessary with the latest equipment available Roof insulation Around30 oftheheatlossfromapropertyisthroughtheroof Replace any old insulation with new...

Page 14: ...GR8700iW 30 S NG LPG GR8700iW 30 SB NG LPG GR8700iW 35 S NG LPG GR8700iW 35 SB NG LPG Condensing boiler Yes Yes Rated heat output Prated kW 30 34 Seasonal energy efficiency for central heating s 94 9...

Page 15: ...terials provided with the distribution 3 Neither the name of STMicroelectronics nor the names of other contributors to this software may be used to endorse or promote products derived from this softwa...

Page 16: ...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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