Bosch Worcester Greenstar Utility ErP+ 32/50 User Instructions Download | Manualshive

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UK

User Instructions

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

Greenstar Utility

ErP+

32/50 & 50/70

672082

1750-00.1W

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

21 750 (2018/04) U

K

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Summary of Contents for Worcester Greenstar Utility ErP+ 32/50

Page 1: ...ng boiler conventional flue and room sealed flue Greenstar Utility ErP 32 50 50 70 6720821750 00 1Wo For fully pumped open vent and sealed central heating systems and domestic hot water cylinders For use with Kerosene Class C2 only 6 720 821 750 2018 04 UK ...

Page 2: ... 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 Key to symbols and safety instructions 3 1 1 Key to symbols 3 1 2 Safety instructions 3 2 General Information 4 2 1 Appliance identification and serial number 4 2 2 Energy efficiency ...

Page 3: ...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 naked flames I...

Page 4: ...edasaheatapplianceinanopen vented or sealed hot water heating system for domestic purposes 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 2...

Page 5: ... cleaning products which may damage the paint finish In order to realise its maximum working life and to ensure it continues to operate at peak efficiency and performance it is essentialthatservicingandmaintenancechecksareperformed at least once a year by an OFTEC engineer or other suitably qualified person If you would like to know more about servicing options from Worcester Bosch Group please vi...

Page 6: ...oiler Check the programmer timer is correct and is set to ON Set the room thermostat to the desired setting Open and set thermostatic radiator valves as required Turn the boiler water temperature control to the required setting To switch off the boiler turn the programmer timer to OFF for heating and hot water If the boiler is left unused and exposed to freezing conditions shut off all the mains s...

Page 7: ... be monitored and adjusted as necessary Check regularly that the pressure is maintained Re charge the system if the pressure gauge reads less than 1 bar If a permanent significant decrease or increase in pressure isindicatedonthepressuregauge contactyourinstalleror maintenance engineer 4 2 1 Checking the system pressure Your installer will advise you of the optimum operating pressure Check the sys...

Page 8: ...iver slot is in line with the valve The needle on the pressure gauge will start to rise Set the pressure between 1 and 1 5 bar pressure Turn the handles screwdriver slots back through 90 to close the valves The system fill isolation valves 6 are in a closed position the handle screwdriver slot is across the valve If the pressure drops off below 1 bar as a result of the air bleeding Top up the syst...

Page 9: ...es Minimum air vent area cm2 for boilers installed in a compartment CAUTION Risk of damage to appliance or property The appliance will overheat if the clearance space around the appliance is restricted by objects Do not restrict this space with the addition ofcupboards shelvesetc next to or around the appliance Do not store any combustible materials on or next to the appliance such as clothes towe...

Page 10: ...arefully 5 3 1 Central heating systems During the first few hours of operation of the central heating system check 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 r...

Page 11: ...or labour providing The appliance fault is found and the appliance is within the guarantee period Reasonable evidence of this must be supplied on request i e a completed Commissioning and service record and has been regularly serviced A call out charge will be made where The appliance is outside the guarantee period or has not been serviced in accordance with the manufacturers instructions Our Fie...

Page 12: ...tem A figure 6 on appliance Note This could prevent your property reaching the desired temperature during cold weather periods 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 central heating temperature by turning down the Central Heating control on boiler Heating stays...

Page 13: ...own sufficiently Do not attempt to repeatedly start the appliance using the manual reset buttons as persistent failure indicates a fault requiring the attention of a service engineer Flue overheat B manual reset Excessive combustion gas temperatures can activate a thermostattoswitchofftheappliance indicatedby button standing proud Press and release to reset thermostat Appliance overheat C manual r...

Page 14: ...lly 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 appliance is designed to provide a high level of comfort while keeping oilconsumption...

Page 15: ...the date of installation that the appliance was correctly commissioned and where appropriate serviced to the satisfactionofBoschThermotechnology Ltd Theseshould be documented in the commissioning and service records in the Installation Commissioning and Servicing Instructions BoschThermotechnology Ltdwillnot accept responsibility fordamagecausedbyfaultyinstallation neglect misuseor accidentaldamag...

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 6 720 821 750 2018 04 General checks before calling a Service engi neer 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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