GREENSTAR 27Ri Compact ErP User Instructions Download Page 4

4

Key to symbols and safety instructions

Greenstar Ri Compact 

ErP

 - 6 720 813 339 (2014/09)

1

Key to symbols and safety instructions

1.1

Key to symbols

Warnings

The following keywords are defined and can be used in this 
document:

NOTICE

 indicates a situation that could result in damage to 

property or equipment.

CAUTION

 indicates a situation that could result in minor to 

medium injury.

WARNING

 indicates a situation that could result in severe 

injury or death.

DANGER

 indicates a situation that will result in severe 

injury or death.

Important information

Additional symbols

Examples of additional symbols used

A numbered step in an action sequence

A sequence of numbered steps or actions carried out in a 
specific order to complete a task.
1. First action
2. Second action
3. Third action

etc.

A step in an action sequence

A sequence of defined actions or steps carried out in order to 
complete a task.
▶ Action
▶ Next  action
▶ etc

A reference to a related part in the document or to other 
related documents.

To refer the reader to a specific figure/table/section within the 
manual.

 e.g. figure 1.

A reference number to identify or refer to a part or item.

In a related figure, items or parts identified by a sequential 
number.

List entries, first and second levels

A single component/item

A component/list, made up of multiple parts/items.
– Sub component or sublist of main component/list.
– etc.

1.2

Safety precautions

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.
– Do not operate any electrical switches or unplug any 

equipment.

– Do not use the telephone or ring doorbells.

▶ Turn off the gas at the meter or regulator.
▶ Open windows and doors.
▶ Warn your neighbours and leave the building.
▶ Prevent anyone from entering the building. 
▶ Well away from the building: call the National Gas 

Emergency Service on 0800 111 999.

▶ L.P.G. boilers: Call the supplier’s number on the side of the 

gas tank.

Appliance operation:

This appliance can be used by children aged from 8 years and 
above and persons with reduced physical, sensory or mental 
capabilities or lack of experience and knowledge, if they have 
been given supervision or instruction concerning the use of the 
appliance, in a safe way, and understand the hazards involved.

Children shall not play with the appliance.

Cleaning and user maintenance shall not be made by children 
without supervision.

Safety instructions in this document are 
framed and identified by a 
warning triangle which is printed on a grey 
background. 

This symbol indicates important information 
where there is no risk to people or property.

Symbol

Meaning

1.

a numbered step in an action sequence

a step in an action sequence

a reference to a related part in the document or to 
other related documents

  a reference number to identify or refer to a part or 

item

a  list  entry

a list entry (second level)

Table 1

1

Summary of Contents for 27Ri Compact ErP

Page 1: ...0 813 339 2014 09 If you smell gas Well away from the building call the National Gas Emergency Service on 0800 111 999 L P G boilers Call the supplier s number on the side of the gas tank These applia...

Page 2: ...sing combination appliance manufactured by Worcester Bosch Group Thecompanypridesitselfonmanufacturingappliances to the strictest quality control standards throughout every stage of production Worcest...

Page 3: ...the boiler 7 3 1 1 Setting the boiler flow temperature 7 3 1 2 Boiler frost protection 7 3 1 3 Turning the central heating off during the summer 7 4 System pressure 8 4 1 Open vented heating systems 8...

Page 4: ...n component list etc 1 2 Safety precautions If you smell gas Agasleakcouldpotentiallycauseanexplosion Ifyousmellgas observe the following rules Prevent flames or sparks Do not smoke use a lighter or s...

Page 5: ...enchmark Checklist The completed Benchmark Checklist will be required in the event of any guarantee work and may be required by the local Building Control Inspector 2 3 Benchmark standard The Benchmar...

Page 6: ...r controls 6720648729 01 1Wo 1 2 3 4 reset min max 5 Boiler Controls 1 Flame Burner symbol 2 Flame Burner ON indicator green 3 Operational fault indicator blue The blue light is ON when the boiler is...

Page 7: ...iler frost protection If you are leaving your property unoccupied during cold weather please leave your programmer on constant and your room thermostat set to 15 C If the temperature within the boiler...

Page 8: ...d as necessary Your installer will show you how to use the filling loop and advise you of the minimum and maximum pressure indicated on the pressure gauge Check regularly that the pressure is maintain...

Page 9: ...ar marks zone A turn the handle screwdriver slot back through 90 to close the valve 6 The handle screwdriver slot will be at 90 to the valves 7 Remove the hose and replace the blanking caps NOTICE Ext...

Page 10: ...t to the boiler NOTICE Combustible and corrosive materials Chemically aggressive substances can corrode the appliance and invalidate any guarantee Do not store or use any combustible materials paper t...

Page 11: ...the initial guarantee period If you would like to know more about a Worcester Bosch Group service contract please tick the appropriate box on your warranty registration card If your Greenstar gas fir...

Page 12: ...ol for central heating flow on appliance is set too low Increase central heating flow temperature control setting Low temperature setting on the room thermostat Increase setting on the room thermostat...

Page 13: ...the boiler resets the blue operation fault light will no longer be flashing and the boiler will function normally dependant on the room thermostat and optional programmer A reset fault condition will...

Page 14: ...ion Thaw the frozen pipe The pipe can be thawed by applying a hot water bottle a microwaveable heating pack the sort used for muscular aches and pains or a cloth soaked in hot water to the exterior of...

Page 15: ...ed out i e an entry in the Benchmark Checklist Our Field Service Engineer finds no fault with the boiler The cause of breakdown is misuse or with other parts of your plumbing heating system or with eq...

Page 16: ...radiator valves Room thermostats Reducing the setting of the room thermostat by 1 C can reduce fuel consumption by up to 10 New control systems Upgrade your heating control system if necessary with t...

Page 17: ...service has been carried out to the satisfaction of Bosch Thermotechnology Ltd when requested These should be documented as a part of the Benchmark Checklist The boiler has been used only for the norm...

Page 18: ...rly by a syphon within the boiler via a plastic pipe to a drain This pipe must not be blocked or altered in any way Room thermostat programmer A room thermostat programmer must be fitted to control th...

Page 19: ...19 Glossary Greenstar Ri Compact ErP 6 720 813 339 2014 09...

Page 20: ...SPARES 0330 123 9779 LITERATURE 0330 123 9119 TRAINING 0330 123 0166 SALES 0330 123 9669 Worcester Bosch Group Cotswold Way Warndon Worcester WR4 9SW Tel 0330 123 9559 Worcester Bosch Group is a bran...

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