SAFETY & REGULATIONS
SAFETY PRECAUTIONS & SYMBOLS 2
INSTALLATION REGULATIONS 2
APPLIANCE INFORMATION
GENERAL INFORMATION 3
TECHNICAL DATA 4
LAYOUT & COMPONENTS 5
PRE-INSTALLATION
CLEANING PRIMARY SYSTEMS 6
MAINS SUPPLY 7
WATER SYSTEMS & PIPEWORK 8
CONDENSATE PIPEWORK 9
BOILER LOCATION & CLEARANCES 10
PLUMBING MANIFOLD 12
FLUE OPTIONS 13
FLUE TERMINAL POSITIONS 14
INSTALLATION
UNPACKING THE APPLIANCE 16
WALL MOUNTING PLATE / FLUE OPENING 17
OUTER CASE REMOVAL 18
BOILER CONNECTIONS (GAS/WATER) 19
FLUE INSTALLATION 20
CONDENSATE CONNECTIONS 23
ELECTRICS 24
POSITION OF WIRED COMPONENTS 25
COMMISSIONING
PRE-COMMISSIONING CHECKS 26
FILLING THE SYSTEM 27
STARTING THE APPLIANCE 28
WATER TREATMENT 29
COMMISSIONING 30
FINISHING COMMISSIONING 31
SERVICING & SPARES
INSPECTION AND SERVICE 32
SETTING THE AIR/GAS RATIO 38
REPLACEMENT OF PARTS 41
SHORT PARTS LIST 46
CONVERSION KITS
GAS. CONVERSION 47
FAULT FINDING & DIAGNOSIS
ELECTRICAL WIRING DIAGRAM 48
FAULT FINDING 49
MAIN FUNCTION 50
BENCHMARK CHECKLIST & SERVICE RECORD SHEET PRINTED AT THE REAR OF THE
MANUAL
CONTENTS
CONTENTS
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR Ri
8 716 115 168a (06/2008)
1
SAFETY &
REGULATIONS
APPLIANCE
INFORMATION
PRE -
INSTALLATION
INSTALLATIONCOMMISSIONING
SERVICING
& SPARES
CONVERSION
KITS
FAULT FINDING
& DIAGRAMS