6 www.rinnai.it
CONTENTS
CONTENTS .......................................................................................................................................................... 6
USER’S INSTRUCTIONS .................................................................................................................................... 7
IMPORTANT SAFETY INFORMATION .......................................................................................................... 8
MAIN COMPONENTS ................................................................................................................................... 11
OPERATION ................................................................................................................................................. 13
HEATING FUNCTION.............................................................................................................................. 14
FAST HEATING FUNCTION.................................................................................................................... 15
HOT WATER FUNCTION ........................................................................................................................ 16
HOT WATER PRE-HEAT FUNCTION .................................................................................................... 17
AUTO MODE OPERATION ..................................................................................................................... 18
“OUTGOING” MODE................................................................................................................................ 19
“RESERVATION” MODE ......................................................................................................................... 20
EMERGENCY SWITCH ........................................................................................................................... 21
CLEANING AND USER’S MAINTENANCE .................................................................................................. 22
CLEANING THE CH RETURN FILTER ................................................................................................... 22
CLEANING THE DHW INLET FILTER..................................................................................................... 23
BASIC TROUBLESHOOTING....................................................................................................................... 24
INSTALLER’S INSTRUCTIONS ........................................................................................................................ 27
INSTALLATION WARNINGS ........................................................................................................................ 28
UNPACKING THE BOILER ........................................................................................................................... 29
DIMENSIONS ................................................................................................................................................ 29
MAIN COMPONENTS ................................................................................................................................... 30
GENERAL SCHEME AND OPERATION PRINCIPLES................................................................................ 31
INSTALLATION ............................................................................................................................................. 32
WATER CONNECTIONS......................................................................................................................... 32
GAS CONNECTION................................................................................................................................. 33
ELECTRICAL CONNECTION .................................................................................................................. 33
REMOTE CONTROL ............................................................................................................................... 34
OUTDOOR TEMPERATURE SENSOR .................................................................................................. 35
ROOM THERMOSTAT (different brand).................................................................................................. 35
FLUE SYSTEM......................................................................................................................................... 36
RECIRCULATION PUMP......................................................................................................................... 39
HEATING SYSTEM FILLING ........................................................................................................
........... 40
COMMISSIONING THE BOILER .................................................................................................................. 41
ANTIFROST PROTECTION.......................................................................................................................... 42
MAINTENANCE INSTRUCTIONS ..................................................................................................................... 43
SERVICE MODE ........................................................................................................................................... 44
FAULTY HISTORY MODE ............................................................................................................................ 46
DIP SWITCH SETTING ................................................................................................................................. 47
GAS CONVERSION AND PRESSURE ADJUSTMENT ............................................................................... 48
MAIN COMPONENTS DISASSEMBLY......................................................................................................... 50
WIRING DIAGRAM........................................................................................................................................ 55
DIAGNOSIS POINTS..................................................................................................................................... 56
TECHNICAL DATA........................................................................................................................................ 57
COMBUSTION PARAMETERS..................................................................................................................... 59
PRODUCT FICHE ......................................................................................................................................... 60
DATA PLATE ................................................................................................................................................. 61
CE CERTIFICATE ......................................................................................................................................... 62
DICHIARAZIONE DI CONFORMITA’............................................................................................................ 62