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UK/IE

User instructions

Wall hung RSF gas fired condensing combi boiler

Greenstar i 

ErP

6720806946-00.1W

o

For central heating systems and indirect fed domestic hot water

6 720 8

06 946 (2015/03)

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 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 

ErP

47-406-60

Greenstar 30i 

ErP

47-406-62

L.P.G.

Greenstar 25i 

ErP

47-406-61

Greenstar 30i 

ErP

47-406-63

Summary of Contents for Greenstar 25i ErP 47-406-60

Page 1: ...ou 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 appliances are for use with...

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

Page 3: ...temperature 15 3 3 2 Setting the flow temperature for the domestic hot water 15 3 3 3 Mid point domestic hot water temperature 16 3 3 4 Domestic hot water eco and preheat modes 16 3 3 5 Domestic hot...

Page 4: ...ponent 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 strike...

Page 5: ...mark 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 Benchmark in...

Page 6: ...unction button ECO toggles domestic hot water preheat ON OFF OK menu confirmation 4 Info Return Spanner button Multi function button Info Information menu access Return return to previous screen Spann...

Page 7: ...scroll down scroll downwards through menu items 9 Central heating settings decrease button Decrease temperature decrease the desired flow temperature 10 Central heating settings Increase button Incre...

Page 8: ...utton Confirms a selection Back button To return to the previous option or menu 5 Engineer function buttons Spanner button Service menu function button only Chimney sweep button Engineer service and s...

Page 9: ...s status diagnostic code and short description information Right hand arrows text display Use domestic hot water arrow buttons to alter the menu item Flashing T text display Appliance in component tes...

Page 10: ...ic 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 nex...

Page 11: ...aximum domestic hot water output kW Maximum domestic hot water output kW set on the appliance i6 Domestic hot water flow detected A minimum flow rate of approximately 2 9 l m has been detected by the...

Page 12: ...menus 270 Power up mode appliance is powering up 283 Burner starting The boiler prepares for a burner start The fan and the pump are being controlled 284 Gas valve s opened flame must be detected with...

Page 13: ...ppliance flow temperature for the central heating system The home screen will show the current appliance temperature 1 Press the central heating increase or decrease adjustment buttons to select the d...

Page 14: ...rature 3 2 4 Turning the central heating off during the summer To turn your central heating off during warm periods Set the programmer to OFF or Turn the room thermostat temperature down to minimum 3...

Page 15: ...temperature for the domestic hot water The home screen will show the current appliance temperature 1 Press the hot water increase or decrease adjustment buttons to select the desired flow temperature...

Page 16: ...the home screen 3 or Wait 4 seconds for auto confirm and the display will return to the home screen 3 Fig 8 Hot water economic value 3 3 4 Domestic hot water eco and preheat modes Preheat mode the hot...

Page 17: ...mer Programmer hot water channel ON periods Preheat mode is active and indicated on the appliance display 2 Programmer hot water channel OFF periods Eco mode active and indicated on the appliance disp...

Page 18: ...ing Contact your installer or maintenance engineer if a permanent significant decrease or increase in pressure is indicated on the pressure gauge The filling method will be one of three types Optional...

Page 19: ...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 Monitor the pressure gauge on the appliance facia Fig 12 K...

Page 20: ...the two sections of the filling loop 3 Turn the white knob to the left this will allow water to fill the system 4 When the pressure shown on the appliance facia pressure gauge reaches between the 1 a...

Page 21: ...he handle screwdriver slot through 90 to open the valves 4 The handle screwdriver slot will be in line with the valves Fig 14 External filling loop 5 When the pressure reaches between the 1 and 1 5 ba...

Page 22: ...lue 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 Chemicall...

Page 23: ...ormance it is essential that your appliance receives regular servicing and maintenance checks from a competent person beyond the initial guarantee period If your Greenstar gas fired appliance should f...

Page 24: ...ssurise the heating system Low system water pressure Re pressurise the system refer to page 19 Desired room temperature too high Thermostatic radiator valves are set to high Turn down thermostatic rad...

Page 25: ...e appliance will return to normal operation Iftheresetwasnotsuccessfulthenthealertcodewillbedisplayedagain and theblueoperation faultlightwillcontinuetoflash Fig 17 Reset confirmation Due to the inter...

Page 26: ...omer service section 8 Fault or breakdown This appliance is supported in the UK and Eire by Worcester Bosch Group Specialist service engineers are available to attend a breakdown occurring on this app...

Page 27: ...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 the latest equipme...

Page 28: ...out to the satisfaction of Bosch Thermotechnology Ltd when requested These should be documented as a part of the Benchmark Checklist The appliance has been used only for the normal domestic purposes f...

Page 29: ...dregularlybyasyphonwithintheapplianceviaaplasticpipetoadrain This pipe must not be blocked or altered in any way Room thermostat programmer A room thermostat programmer must be fitted to control the c...

Page 30: ...30 Greenstar i ErP 6 720 806 946 2015 03 Notes...

Page 31: ...31 Greenstar i ErP 6 720 806 946 2015 03...

Page 32: ...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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