Bosch Appliances 25Si manual User Instructions & Customer Care Guide

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USER INSTRUCTIONS & CUSTOMER CARE GUIDE

Dedicated to heating comfort

Worcester, Bosch Group

Cotswold Way, Warndon, Worcester WR4 9SW.

Tel. 01905 754624 Fax. 01905 754619

www.worcester-bosch.co.uk

Worcester Bosch Group is a brand name of Bosch Thermotechnology Ltd.

8 716 115 169b (09/2008)

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Contents Greenstar 25Si/30Si User Instructions & Customer Care Guide Contact InformationWorcester Bosch Using Your Boiler MaintenanceGuarantee IntroductionCombustible and Corrosive Materials Fitting & ModificationsBenchmark Standard Health & SafetyServicing Sealed Heating Systems Central Heating SystemsGeneral Notes Clearances Ventilated Compartment Condensate DrainBoiler Clearances Unventilated CompartmentVentilation Pump ANTI-SEIZUREMaster Switch for ON/OFF Temperature ControlMains ON/OFF Indicator + Fault Diagnostic LightSwitching the Boiler ON/OFF Setting the TemperatureControlling Central Heating Frost ProtectionControlling the HOT Water Temperature Domestic HOT Water PRE-HEATOperating the Boiler Fault Condition Maintaining Your Boiler Problem Cause Remedy Fault or Breakdown Tips on Energy Saving Heating Economically Roof InsulationWindow Frames CurtainsTips on Energy Saving Draughts Room ThermostatsNEW Control Systems RadiatorsYour Guarantee This guarantee does not affect your statutory rightsGuarantee Registration Worcester Bosch Greenstar 25Si/30Si 8 716 115 169b 09/2008 User Instructions & Customer Care Guide