Ariston NIMBUS HYBRID MODULE UNIVERSAL NET Manual page 48

CONTENTS
OVERVIEW
Safety regulations .................................................................................. 39
Terms of guarantee ............................................................................... 42
System description ................................................................................ 43
Operating principle ................................................................................ 43
Diagrams ................................................................................................... 44
Dimensions and weight........................................................................ 45
Global view............................................................................................... 46
Thermodynamic performance of external unit ..............................47
External unit technical data ................................................................. 48
Remote control devices ....................................................................... 49
INSTALLATION GUIDE
Before installing the appliance ..........................................................50
External unit placement .......................................................................50
Minimum installation distances ..........................................................50
Routing the cables .................................................................................. 51
Removing the front panel ..................................................................... 51
Positioning the condensation drain hoses ..................................... 51
Connecting the 3 bar safety valve ..................................................... 51
Hybrid module preliminary installation ............................................ 52
Minimum installation distances .......................................................... 52
Removing the front panel .................................................................... 52
Connecting to the boiler ...................................................................... 52
Checks ....................................................................................................... 53
WATER PIPE FITTINGS
Hybrid module ........................................................................................ 53
ELECTRICAL CONNECTIONS
Electrical circuit ....................................................................................... 54
Table ........................................................................................................... 54
External unit electrical connections ................................................. 55
Hybrid module electrical connections ............................................ 56
Wiring diagram ........................................................................................ 57
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PREPARING THE BOILER FOR OPERATION
Installing the system interface fi rmware ......................................... 58
System interface display symbols: ................................................... 59
LED signal ................................................................................................. 59
Technician menu ....................................................................................60
Parameter adjustment ..........................................................................60
Temperature adjustment ...................................................................... 63
REGULATIONS
Menu table ............................................................................................... 64
MAINTENANCE
General remarks .......................................................................................71
Operation test ...........................................................................................71
Anti-freeze function .................................................................................71
User information .......................................................................................71
Table of error codes .............................................................................. 72
Data plate ..................................................................................................73