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
