Worcester Greenstar Utility 25kW User Instructions

Floor standing oil-fired condensing boiler
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GREENSTAR UTILITY
18-25kW
USER INSTRUCTIONS
& CUSTOMER CARE GUIDE
GB/IE

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Summary of Contents for Worcester Greenstar Utility 25kW

  • Page 1 GREENSTAR UTILITY 18-25kW GB/IE USER INSTRUCTIONS & CUSTOMER CARE GUIDE...
  • Page 2 WORCESTER BOSCH: PLEASE READ THESE INSTRUCTIONS CAREFULLY BEFORE OPERATING YOUR APPLIANCE. Service call centres: Other enquiries: ANY DOUBT DO NOT INTERFERE WITH ANY SEALED WATER TREATMENT: COMPONENTS. ABBREVIATIONS: FLUE TERMINAL GUARDS: OIL FIRING TECHNICAL ASSOCIATION:...
  • Page 3: Using Your Appliance

    INTRODUCTION USING YOUR APPLIANCE ENERGY SAVING MAINTENANCE GUARANTEE...
  • Page 4: Fitting & Modifications

    OIL SMELLS, LEAKS OR FUMES FROM THE FITTING & MODIFICATIONS: APPLIANCE: HEALTH & SAFETY: SERVICING: COMBUSTIBLE AND CORROSIVE MATERIALS: DO NOT OPERATE THE APPLIANCE WHEN:...
  • Page 6: Thermostatic Radiator Valves

    THERMOSTATIC RADIATOR VALVES: CENTRAL HEATING SYSTEMS: Sealed heating systems: CONDENSATE: ROOM THERMOSTAT:...
  • Page 7: Boiler Location

    BOILER LOCATION: VENTILATION: * If this clearance is less than 75mm the flue 'knock- out' panel sections must be removed to improve air circulation and cooling. Conventional flued appliances:...
  • Page 8 Venting compartments: MINIMUM AIR VENT AREA (cm²) FOR APPLIANCES INSTALLED IN A COMPARTMENT: *Internal air to and from a space/room inside the building. **External air to and from directly outside the building. Conventional flue: Room Sealed flue:...
  • Page 9 (behind front top panel) (on burner control box, under top panel) (behind front panel) (behind front panel)
  • Page 10: Temperature Control

    SWITCHING THE BOILER ON/OFF: TEMPERATURE CONTROL: If the appliance is left unused and exposed to freezing conditions; shut off all the mains supplies, isolate the boiler and drain the system and boiler. SETTING TEMPERATURE: The burner will run until the water reaches the set temperature on the heating control.
  • Page 11: Frost Protection

    FROST PROTECTION:...
  • Page 12: Accessing Reset Buttons

    FAULT CONDITIONS: Lockout indicator: a) Lockout indicator ON, boiler not firing; b) Lockout indicator OFF, boiler not on, no heating/hot water; ACCESSING RESET BUTTONS: Lockout indicator/reset button (B): Reset buttons (C,D):...
  • Page 13 Heating economically: Roof insulation: Window frames: Curtains: Draughts: Warning: do not block or seal any air vents that are installed to ensure the central heating boiler (or other appliance) operate safely.
  • Page 14 Room thermostats: New control systems: Radiators:...
  • Page 16 PROBLEM CAUSE REMEDY...
  • Page 18 Worcester, Bosch Group is a trading name of BBT Thermotechnology UK Ltd.
  • Page 19 For your own record:...
  • Page 20: User Instructions

    USER INSTRUCTIONS & CUSTOMER CARE GUIDE www.worcester-bosch.co.uk Worcester, Bosch Group Cotswold Way, Warndon, Worcester WR4 9SW Worcester, Bosch Group is a trading name of BBT Thermotechnology UK Ltd.

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Greenstar utility 18kw

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