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UK

User Instructions

Floor standing oil fired condensing boiler conventional flue and room sealed flue

Greenstar Danesmoor Utility Regular 

ErP+

 and 

Utility System 

ErP+

 12/18, 18/25 & 25/32

6720809783-00.1W

o

For fully pumped open vent and sealed central heating systems and domestic hot water cylinders.
For use with Kerosene (Class C2) only.

6 720 8

21 721 (2018/04)

Summary of Contents for Greenstar Danesmoor Utility Regular ErP+ 12/18

Page 1: ... flue and room sealed flue Greenstar Danesmoor Utility Regular ErP and Utility System ErP 12 18 18 25 25 32 6720809783 00 1Wo For fully pumped open vent and sealed central heating systems and domestic hot water cylinders For use with Kerosene Class C2 only 6 720 821 721 2018 04 ...

Page 2: ...and proven reliability The Greenstar range in particular is extremely energy efficient offeringyoueconomicalrunningcostsandvalueformoney Itis amongst the top energy rated appliances available Thereisalsothereassuranceofourpartsandlabourguarantee backed up by Worcester Total Cover an optional complete maintenance scheme to keep your appliance operating at peak condition and efficiency Contents 1 Ke...

Page 3: ... component or sublist of main component list etc 1 2 Safety instructions These operating instructions are intended for the user of the heating system Read any operating instructions boiler heating controls etc carefully before operation and keep them Observe the safety instructions and warnings Oil fumes or leaks from the appliance If you smell oil fumes observe the following rules Extinguish any ...

Page 4: ...pliance 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 2 General Information 2 1 Energy efficiency Energy efficiency information is given in the Installation Commissioning and Servicing Instruction...

Page 5: ... Lift the panel off the top ledge beneath the fascia and remove from appliance Store the front panel safely away from the working area 3 1 Controls 1 Temperature control behind front panel 5 2 Reset button Flue overheat thermostat behind front panel 5 3 Control panel behind front panel 5 4 Reset button Boiler overheat thermostat behind front panel 5 5 Front panel 6 Lockout reset button on burner c...

Page 6: ...mainssupplies isolatetheboiler and drain the system and boiler 3 2 2 Setting the heating temperature Turn the control clockwise to increase the water temperature Turn the control anti clockwise to reduce the water temperature The minimum and maximum ranges of the temperature control positions are approximately 55 C to 81 C 3 2 3 Controlling the central heating Set the programmer timer to the corre...

Page 7: ...l level in the tank Do not obstruct the flue outlet or the air inlet Regularly check the system pressure gauge D see the figure below and chapter 5 for instructions on re pressurisation of your system boiler Use in hard water areas In exceptionally hard water areas a device to prevent scale formation may be fitted Installation of a scale inhibitor assemblyshouldbeinaccordancewiththerequirementsoft...

Page 8: ...nvestigated as the concentration of inhibitor in the system will be reduced this can result in corrosion within the heating system 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 The handle screwdriver s...

Page 9: ... that all radiators are being heated at an even rate If the top of a radiator is at a lower temperature than the bottom then it should be vented by releasing air through the venting screw at the top of the radiator Ask your installer to show you how this is done Repeated venting will reduce the quantityofwaterinthesystemandthismustbereplenishedfor safe and satisfactory operation of the boiler When...

Page 10: ...adiators and re pressurise the heating system Low system water pressure System model Re pressurise the system refer to page 8 Desired room temperature is too high Thermostatic radiator valve s are set too high Turn down thermostatic radiator valves room thermostat Room thermostat is set too high Reduce the thermostat setting Reduce central heating temperature by turning down the Central Heating co...

Page 11: ... on do not attempt further resets Contact your service engineer for advice 3 Lockout indicator reset button light A OFF boiler not ON no heating hot water Ensure there is a power supply to the boiler Check the programmer is set to ON for heating Check the setting of the room thermostat boiler temperature control tank thermostat Press reset buttons B and C If the demand light stays off contact your...

Page 12: ...toolon the website If the boiler fails to give complete satisfaction please check the following points before calling for a service engineer 1 Oil level in the tank 2 Power to the boiler 3 All control settings Technical support 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 wit...

Page 13: ...diators have been carefully selected by your installer The temperature obtainable in any given room is dependent on all radiators being operated at the same time If you decide to turn off radiators in unused rooms spare bedrooms etc you may experienceslightlylowerroomtemperaturesinroomsadjacent to unheated rooms Heating economically The boiler is designed to provide a high level of comfort while k...

Page 14: ...ulty 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 Alternatively please telephone one of our Guarantee Registration advisors on 0330 123 2552 Your statutory rights are not affecte...

Page 15: ...15 Greenstar Danesmoor Utility ErP Utility System ErP 6 720 821 721 2018 04 Notes ...

Page 16: ...ndon Worcester WR4 9SW Tel 0330 123 9559 Worcester Bosch Group is a brand name of Bosch Thermotechnology Ltd worcester bosch co uk 6 720 821 721 2018 04 General checks before calling a Service engineer Check the 1 Oil level in the tank 2 Power to the boiler 3 Control settings Please read the fault section of the manual before contacting our service team Noboilerfaultisfoundonover30 of all service ...

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