VOLTMAX ELECTRIC BOILER Installation and Operation Manual (Revised March 2019), Page 2.
TABLE OF CONTENTS
TECHNICAL SPECIFICATIONS .............................................................................................. 4
INTRODUCTION....................................................................................................................... 8
LOCAL INSTALLATION REGULATIONS............................................................................................. 8
CORROSIVE ENVIRONMENT ............................................................................................................ 8
INSPECTION UPON RECEPTION ...................................................................................................... 8
TO BE CHECKED................................................................................................................................ 8
INSTALLATION........................................................................................................................ 9
SAFETY MEASURES .......................................................................................................................... 9
LOCATION........................................................................................................................................... 9
CLEARANCES..................................................................................................................................... 9
PIPING INSTALLATION....................................................................................................................... 9
Boiler piping connection...................................................................................................... 10
Auxiliary boiler piping connection........................................................................................ 10
Safety valve ........................................................................................................................ 10
System pressure control and expansion tank ..................................................................... 11
Water pressure makeup regulator....................................................................................... 11
Air bleeder .......................................................................................................................... 11
Circulating pump................................................................................................................. 11
Drain faucet......................................................................................................................... 12
Sieve................................................................................................................................... 12
Pressure loss...................................................................................................................... 13
ELECTRICAL CONNECTIONS.......................................................................................................... 19
Main electrical supply.......................................................................................................... 19
Pump supply....................................................................................................................... 19
Connection of external signals to the controller .................................................................. 19
CONTROLLER OPERATION................................................................................................. 23
USER INTERFACE............................................................................................................................ 23
Symbol description.............................................................................................................. 23
Control panel....................................................................................................................... 24
Navigation and adjustements.............................................................................................. 24
Main menu navigation......................................................................................................... 25
Navigation in boiler setting.................................................................................................. 26
MAIN MENU....................................................................................................................................... 29
Boiler status........................................................................................................................ 29
Boiler configuration............................................................................................................. 29
User setting......................................................................................................................... 29
Clock setting ....................................................................................................................... 30
Consumption....................................................................................................................... 30
BOILER SETTINGS ........................................................................................................................... 30
Heating mode W1............................................................................................................... 31
Heating mode W2/DHW...................................................................................................... 32
Capacity limiting.................................................................................................................. 32
Auxiliary boiler..................................................................................................................... 33
Limit setting......................................................................................................................... 34
Alarm .................................................................................................................................. 34
Communication................................................................................................................... 34
Config. BACnet................................................................................................................... 35
Occupation.......................................................................................................................... 36
BOOST Mode ..................................................................................................................... 37
Warm weather shutdown .................................................................................................... 37
Change password............................................................................................................... 37
ETHERNET........................................................................................................................................ 37
Web PORTAL..................................................................................................................... 37
Alarm notification Email ...................................................................................................... 37
BOILER STATUS DISPLAY SETTINGS............................................................................................ 39
HEATING MODE W1 SETTINGS ...................................................................................................... 41
FIXED MODE...................................................................................................................... 41
OUTDOOR RESET MODE................................................................................................. 42
MODE: DDC 0-10VDC........................................................................................................ 43
W2 MODE SET-POINT TEMPERATURE SETTINGS ....................................................................... 44
