Worcester GREENSTAR HEATSLAVE II External 12/18 User Instructions

Worcester GREENSTAR HEATSLAVE II External 12/18 User Instructions

Floor standing oil fired condensing boiler conventional flue and room sealed flue for sealed central heating systems with mains fed domestic hot water
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User Instructions

Floor standing oil fired condensing boiler conventional flue and room sealed flue
GREENSTAR HEATSLAVE II External
ErP
12/18, 18/25 & 25/32
For sealed central heating systems with mains fed domestic hot water
For use with Kerosene (Class C2) only.
UK

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Summary of Contents for Worcester GREENSTAR HEATSLAVE II External 12/18

  • Page 1: User Instructions

    User Instructions Floor standing oil fired condensing boiler conventional flue and room sealed flue GREENSTAR HEATSLAVE II External 12/18, 18/25 & 25/32 For sealed central heating systems with mains fed domestic hot water For use with Kerosene (Class C2) only.
  • Page 2: Table Of Contents

    General Information ....4 followed except for any statutory obligation. Energy efficiency If you are in any doubt contact the Worcester, Bosch Group Servicing technical support.
  • Page 3: Introduction

    Introduction Safety precautions Introduction Oil fumes or leaks from the boiler: • Switch off the boiler electricity supply. Explanation of symbols • Isolate the fuel supply to the boiler. Warning symbols • Contact installer/service engineer. This boiler must only be operated by a responsible adult Safety instructions in this document are who has been instructed in, understands and is aware of framed and identified by a warning triangle...
  • Page 4: General Information

    General Information General Information Using your boiler Energy efficiency Controls Energy efficiency information is given in the Installation, To access controls: Commissioning and Servicing Instructions supplied with the To access controls first remove the front panel: appliance. ▶ Unscrew the two screws [A] on the bottom of the front Servicing panel using the tool [B] provided.
  • Page 5 Using your boiler Fig. 2 Controls: [A] Spanner/return button [B] Reset button [C] ECO button [D] Boiler LCD display [E] Central heating temperature control [F] Scroll up button [G] OK - Select/confirmation button [H] Scroll down button Demand/fault indicator (blue) Position for optional programmer [K] Hot water, heat store, temperature control [L] Diagnostic port (service engineer)
  • Page 6: Operating The Boiler

    Using your boiler Display symbols Screen display Description Explanation All possible screen symbols (including All possible screen symbols are displayed greyed out symbols) briefly during start up. The greyed out symbols are not required for the operation of this appliance. Numerical display Displays a temperature setting or boiler status code.
  • Page 7: Controlling The Central Heating

    Using your boiler 3.2.3 Controlling the central heating When reheating the heat store the controls will reclaim heat from the boiler for the tank, this means that the pump will run ▶ Set the programmer/timer to the correct time with the (and the blue light will be on) for some time after the burner has required ON/OFF periods.
  • Page 8: Frost Protection

    Using your boiler 3.2.7 Frost protection Filling loop ▶ The boiler has built in frost protection to protect the boiler, If the sealed system pressure within your system drops to the boiler must have power for this to operate. below 0.5 bar (shown on the pressure gauge) you will need to increase the pressure to ensure your boiler continues to run ▶...
  • Page 9: Maintenance

    8, fault codes E5 and 218. ▶ Contact Worcester, Bosch Group for assistance and quote Fault codes 9F and 855 any fault codes displayed. ▶ This is a burner lockout condition, press the Reset button to restart the burner ▶...
  • Page 10: Fault Finding

    Please tick the appropriate box on your warranty registration The boiler should be serviced once each year after installation card for further details of the Worcester, Bosch Group Service unless the installation conditions and usage demand more Contract.
  • Page 11: General Information

    General information General information Important information Installation & servicing clearances WARNING: External equipment operating at 600mm 230 Volts must not be serviced or repaired during adverse weather conditions. Do not use pressure washers or steam cleaners on this appliance or cabinet. Fuel 2500mm 600mm...
  • Page 12: General Notes

    General information General notes To get the best from your boiler. please read these instructions carefully. 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.
  • Page 13: Energy Saving

    Energy saving Energy saving Tips on energy saving Room thermostats Roof insulation Reducing the setting of the room thermostat by 1°C can reduce Around 30% of the heat loss from a property is through the fuel consumption by up to 10%. roof.
  • Page 14: Guarantee

    Guarantee Guarantee Fault or breakdown This boiler is supported in mainland UK by Worcester, Boiler data label Bosch Group, part of Bosch Thermotechnology Ltd. The data label can be found on the inside of the right hand side panel. Specialist trained, Worcester, Bosch Group Service Engineers...
  • Page 15: Guarantee Registration

    UK. Installer details This guarantee is given in addition to all your normal statutory rights. Worcester, Bosch Group is a brand name of Bosch Thermotechnology Ltd. Guarantee registration Your Greenstar appliance carries a guarantee against faulty material or manufacture subject to Terms and Conditions.
  • Page 16 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 6 720 813 722 (2014/09)

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