Table of Contents
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User instructions
Wall hung RSF gas fired condensing combi boiler
Greenstar i
For central heating systems and indirect fed domestic hot water
ErP
These appliances are for use with:
Natural Gas or L.P.G.
(Cat. II 2H 3P type C13, C33 & C53)
Model
Natural Gas Greenstar 25i
Greenstar 30i
L.P.G.
Greenstar 25i
Greenstar 30i
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.
UK/IE
GC Number
ErP
47-406-60
ErP
47-406-62
ErP
47-406-61
47-406-63
ErP
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Table of Contents
Related Manuals for Worcester Greenstar 25i ErP 47-406-60
Summary of Contents for Worcester Greenstar 25i ErP 47-406-60
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Page 1: User Instructions
User instructions Wall hung RSF gas fired condensing combi boiler Greenstar i For central heating systems and indirect fed domestic hot water These appliances are for use with: Natural Gas or L.P.G. (Cat. II 2H 3P type C13, C33 & C53) Model GC Number Natural Gas Greenstar 25i... - Page 2 There is also the reassurance of our parts and labour guarantee - backed up by Worcester Total Cover, an optional complete maintenance scheme to keep your appliance operating at peak condition and efficiency.
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Page 3: Table Of Contents
Contents Contents Key to symbols and safety instructions ... . 4 Clearances ........22 Key to symbols . -
Page 4: Key To Symbols And Safety Instructions
Key to symbols and safety instructions A step in an action sequence Key to symbols and safety instructions A sequence of defined actions or steps carried out in order to complete a task. Key to symbols ▶ Action ▶ Next action Warnings ▶... -
Page 5: General Information
The service record will show a potential purchaser Worcester, Bosch Group accepts no liability arising from any that the heating system has received regular professional such actions. This does not affect your statutory rights. -
Page 6: Controls
System pressure gauge • Displays pressure in the heating system and appliance Position for optional programmer • Worcester plug in controls position ECO/OK button • Dual function button – ECO (toggles domestic hot water preheat ON/OFF) – OK (menu confirmation) Info/Return/Spanner button •... - Page 7 Controls Item Description Domestic hot water settings increase temperature/menu scroll up button • Dual function button – Increase temperature (increase the desired hot water temperature) – Menu scroll up (scroll upwards through menu items) Domestic hot water settings decrease temperature/menu scroll down button •...
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Page 8: Appliance Controls
Controls Appliance controls 6720806946-02.1Wo Fig. 2 Display (example in standby with Eco mode active) and buttons [1] Display Screen [6] Central heating flow temperature adjustment buttons: [2] Eco mode active display message • Increase button ( [3] User function buttons: –... -
Page 9: Appliance Display
Controls 3.1.1 Appliance display SCREEN DISPLAY DESCRIPTION All possible screen symbols This screen is displayed briefly during appliance start up and shows all the symbols that could be displayed. Alpha/Numerical display Displays a temperature or appliance status code. Text display Displays status, diagnostic code and short description information. - Page 10 Controls Alert Displays with the appliance status code and diagnostic code during a fault condition. Service mode Displays when a qualified service engineer is in the service menus. Burner on The appliance is in operation and the flame is alight. Centigrade Displays next to the temperature reading.
- Page 11 Controls Info menu and operational status codes These are not faults, but provide information concerning the current status of the appliance. During normal appliance operation various Status codes can be displayed by pressing the button. The first screen of the Information menu displays the current Status code, this will change as the appliance runs through the various modes and sequences.
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Page 12: Basic Adjust Mode
Controls These are not faults, but provide information concerning the current status of the appliance. During normal appliance operation various Status codes can be displayed by pressing the button. The first screen of the Information menu displays the current Status code, this will change as the appliance runs through the various modes and sequences. -
Page 13: Central Heating
Controls Central heating 3.2.1 View central heating set temperature The home screen will show the current appliance temperature [1]. ▶ Briefly press either central heating adjustment buttons. The display will change to the set temperature for the central heating [2]. ▶... -
Page 14: Turning The Central Heating Off During The Summer
Controls 3.2.3 Set economic temperature - Central heating This setting ensures that the appliance will operate efficiently and is suitable for most heating system. The home screen will show the current appliance temperature. ▶ Press the central heating increase or decrease adjustment buttons to enter temperature adjustment mode. ▶... -
Page 15: Domestic Hot Water
Controls Domestic hot water 3.3.1 View domestic hot water set temperature The home screen will show the current appliance temperature [1]. ▶ Briefly press either hot water adjustment buttons. The display will change to the set temperature for the hot water [2]. ▶... -
Page 16: Mid Point Domestic Hot Water Temperature
Controls 3.3.3 Mid point domestic hot water temperature The mid point sets the maximum temperature for the hot water. The home screen will show the current appliance temperature. ▶ Press the hot water increase or decrease adjustment buttons to enter temperature adjustment mode. ▶... -
Page 17: Domestic Hot Water Preheat Mode Manual Activation (Eco Mode Off)
Controls 3.3.5 Domestic hot water preheat mode manual activation (Eco mode off) Eco mode active [1]: ▶ Press the eco button (approximately 1 second) to enter the Preheat mode, when Preheat mode is active, “Preheat” will be displayed [2]. ▶ To exit Preheat mode and return to Eco, press the eco button (approximately 1 second), Eco will be displayed [3]. Preheat Fig. -
Page 18: System Pressure
System pressure System pressure Sealed heating system This appliance is fitted to a sealed heating system which is pre-pressurised. Your installer will advise you of the minimum and maximum pressure indicated on the pressure gauge. ▶ Check regularly that the pressure is maintained. ▶... -
Page 19: Optional Integral Keyless Filling Link
System pressure Optional integral keyless filling link Locate the filling link and follow the instructions for re-pressurising. 1. If the needle [1] on the appliance pressure gauge reads less than 1 bar, re-charge the system. 2. Pull the blue lever down to start the filling process. 3. -
Page 20: Optional Integral Keyed Filling Link
System pressure Optional integral keyed filling link Locate the filling key and follow the instructions for re-pressurising. 1. Push the filling key firmly into the body of the filling link, ensuring the arrow on the key shaft lines up with the open padlock symbol. -
Page 21: External Filling Link
System pressure External filling link Once the external filling loop has been located, follow the instructions for re-pressurising the system. 1. Unscrew blanking cap. 2. Attach the hose to the valves, screw on hand-tight. 3. Turn the handle/screwdriver slot through 90° to open the valves. 4. -
Page 22: Clearances
Clearances Clearances Your installer will have provided adequate space around the appliance for safety and servicing access. CAUTION: Restricted space. The appliance may overheat. ▶ Do not restrict this space with the addition of cupboards, shelves etc. next to the appliance. NOTICE: Combustible and corrosive materials: Chemically aggressive substances can corrode the appliance and invalidate any guarantee. -
Page 23: Maintaining Your Appliance
If your Greenstar gas-fired appliance should fail to operate correctly or requires servicing, please contact the Worcester, Bosch Group Appointments Team (see rear cover for details). -
Page 24: Fault Finding
In the event that the appliance stops functioning or does not perform as expected, please see table below These problems are some of the most common causes. Should the problem persist or if other fault codes are displayed, then it will be necessary to contact Worcester, Bosch Group. This table gives information on basic operating system problems. -
Page 25: Appliance Alert State
Worcester, Bosch Group for further assistance. When calling Worcester, Bosch Group about a fault, it will be useful to quote the alert code and three digit number under the alert code, e.g. EA and 227. If there is a fault that cannot be reset by you, the user, then a service engineer visit will be necessary. -
Page 26: Extreme Cold Weather
In the case of a suspected fault, refer to the fault finding section of this guide. In the event of a appliance 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 this will be from 1 - 3 working days (excluding weekends and bank holidays) for priority breakdown situations (no hot water and/or heating). -
Page 27: Tips On Energy Saving
Tips on energy saving Tips on energy saving Heating economically The appliance provides a high level of comfort whilst keeping gas consumption low and so minimising the environmental impact. The gas supply to the appliance‘s burner is regulated according to the demand for heat. The appliance operates with a low flame if the demand for heat reduces. -
Page 28: Environment/Disposal
Your Greenstar appliance carries a guarantee against faulty material or manufacturer subject to Terms and Conditions. To read the full Terms & Conditions please visit us on-line at www.worcester-bosch.co.uk/guarantee. The Guarantee Registration form is available on this same page and can be completed and submitted electronically. -
Page 29: Glossary
Glossary Glossary Central heating systems All radiators must be heated at an even rate. If the top of a radiator is at a lower temperature than the bottom then it should be bled by releasing air through the bleed screw at the top of the radiator. Ask your installer to show you how this is done. - Page 30 Notes Greenstar i – 6 720 806 946 (2015/03)
- Page 31 Greenstar i - 6 720 806 946 (2015/03)
- Page 32 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 brand name of Bosch Thermotechnology Ltd. worcester-bosch.co.uk 6 720 806 946 (2015/03)