Worcester 27i System Compact Manuel d'instructions Page 1

UK/IEUSER INSTRUCTIONSWALL HUNG RSF GAS FIRED CONDENSING SYSTEM BOILERGreenstar i System Compact6720643358-00.1WoFOR CENTRAL HEATING SYSTEMS AND INDIR

10CONTROLSGreenstar i System Compact – 6 720 807 727 (2013/05)3.1.3 BOILER FLOW FUNCTIONIf a heat demand occurs, the radiator and flame symbols will b

11CONTROLSGreenstar i System Compact – 6 720 807 727 (2013/05)3.1.5 DOMESTIC HOT WATER PRE-HEAT▶ The hot water cylinder (when selected by the timer) i

12CONTROLSGreenstar i System Compact – 6 720 807 727 (2013/05)3.1.7 BOILER ALERT STATEIn the event of an alert, a fault code and an alert symbol wil

13CONTROLSGreenstar i System Compact – 6 720 807 727 (2013/05)3.1.9 TURNING THE CENTRAL HEATING OFF DURING THE SUMMER▶ Turn your programmer/timer to t

14SYSTEM PRESSUREGreenstar i System Compact – 6 720 807 727 (2013/05)4SYSTEM PRESSURE4.1 SEALED HEATING SYSTEMSThis boiler is fitted to a sealed heati

15SYSTEM PRESSUREGreenstar i System Compact – 6 720 807 727 (2013/05)4.2 EXTERNAL FILLING LOOPOnce the external filling loop has been located, follow

16SERVICE CLEARANCESGreenstar i System Compact – 6 720 807 727 (2013/05)5 SERVICE CLEARANCESYour installer will have provided adequate space around th

17FAULT FINDINGGreenstar i System Compact – 6 720 807 727 (2013/05)7 FAULT FINDINGIn the event that the boiler stops functioning or does not perform a

18FAULT FINDINGGreenstar i System Compact – 6 720 807 727 (2013/05)ALERT CODESIf the blue operation/fault indicator light on the front of your boiler

19FAULT OR BREAKDOWNGreenstar i System Compact – 6 720 807 727 (2013/05)8 FAULT OR BREAKDOWNThis boiler is supported in the UK and Eire by Worcester,

2PREFACEGreenstar i System Compact – 6 720 807 727 (2013/05)PREFACEPLEASE READ THESE INSTRUCTIONS CAREFULLYThese instructions are applicable to the Wo

20TIPS ON ENERGY SAVINGGreenstar i System Compact – 6 720 807 727 (2013/05)10 TIPS ON ENERGY SAVINGHEATING ECONOMICALLYThe boiler provides a high leve

21YOUR GUARANTEEGreenstar i System Compact – 6 720 807 727 (2013/05)11 YOUR GUARANTEEThis boiler has a guarantee against faulty materials or workmansh

22GLOSSARYGreenstar i System Compact – 6 720 807 727 (2013/05)12 GLOSSARYCentral heating systemsAll radiators must be heated at an even rate. If the t

23Greenstar i System Compact – 6 720 807 727 (2013/05)NOTES

WORCESTER, BOSCH GROUP:TECHNICAL SUPPORT: 0844 892 3366APPOINTMENTS: 0844 892 3000SPARES: 01905 752571LITERATURE: 0844 892 9800TRAINING: 01905 752526S

3CONTENTSGreenstar i System Compact – 6 720 807 727 (2013/05)CONTENTS1 Symbols and safety precautions . . . . . . . . . . . . . . . . . . . . . . . .

4SYMBOLS AND SAFETY PRECAUTIONSGreenstar i System Compact – 6 720 807 727 (2013/05)1 SYMBOLS AND SAFETY PRECAUTIONS1.1 EXPLANATION OF SYMBOLSWARNING S

5SYMBOLS AND SAFETY PRECAUTIONSGreenstar i System Compact – 6 720 807 727 (2013/05)1.2 SAFETY PRECAUTIONSIF YOU SMELL GASA gas leak could potentially

6GENERAL INFORMATIONGreenstar i System Compact – 6 720 807 727 (2013/05)2 GENERAL INFORMATIONSERVICING• The boiler must be serviced regularly by a com

7CONTROLSGreenstar i System Compact – 6 720 807 727 (2013/05)3 CONTROLS▶ To gain access to the boiler controls pull the flap down using the curved fla

8CONTROLSGreenstar i System Compact – 6 720 807 727 (2013/05)DISPLAY SYMBOLSSCREEN DISPLAYBRIEF DESCRIPTION EXPLANATIONAll possible screen symbols Thi

9CONTROLSGreenstar i System Compact – 6 720 807 727 (2013/05)3.1 OPERATING THE BOILER3.1.1 BOILER DISPLAYThis is typical of the display when the boile