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TABLE OF CONTENTS
1. General description ...........................................................................p.4
HRC kit content .......................................................................................p.4
Electric box dimensions ....................................................................... p.4
2. Connections ..........................................................................................p.5
Connection between Load control board and user panel
......................................................................................................................p.5
Control board Input/Output ..............................................................p.5
VMF-MOD board connection (accessory) .....................................p.7
Dip switch setting ..................................................................................p.8
Supervision serial ...................................................................................p.8
3. Operating mode .............................................................................. p.10
Auto Mode ............................................................................................. p.10
Manual Mode ........................................................................................ p.10
Aux Mode ............................................................................................... p.10
4. Control logic ....................................................................................... p.11
Anti-freeze through ow rate modulation ................................. p.11
Anti-freeze through electric resistance ....................................... p.12
Freecooling ............................................................................................ p.12
Steriliser lamp ....................................................................................... p.13
Post-treatment resistance ................................................................ p.13
Post treatment coil.............................................................................. p.15
5. Interface use ....................................................................................... p.17
Hardware structure ............................................................................. p.17
Software structure .............................................................................. p.17
Main page .............................................................................................. p.18
Input fan power page ........................................................................ p.19
Expulsion fan power page ............................................................... p.19
Password page ..................................................................................... p.19
USER menu ............................................................................................ p.20
INSTALLER Menu ................................................................................. p.21
AFTER-SALES ASSISTANCE Menu................................................... p.23
°C/°C change menu ............................................................................ p.25
Alarms signal ......................................................................................... p.25
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