Precautions and Safety Standards ...............................................................................................4
HOW TO USE THIS MANUAL .......................................................................................................... 5
VMF system - Guidelines for system ............................................................................................ 6
List of material required to implement system: ..................................................................................................... 7
VMF System - Material required ............................................................................................................................ 7
Hydraulic diagram of VMF system ........................................................................................................................ 9
VMF System - Implement the technical room ..................................................................................................... 10
Material for ZONE A .......................................................................................................................................... 12
VMF system - Implement zone A ....................................................................................................................... 12
Material for ZONE B .......................................................................................................................................... 14
VMF system - Implement zone B ....................................................................................................................... 14
Material for ZONE C .......................................................................................................................................... 16
VMF system - Implement zone C ....................................................................................................................... 16
Material for ZONE D .......................................................................................................................................... 18
VMF system - Implement zone D ....................................................................................................................... 18
Material for ZONE E .......................................................................................................................................... 20
VMF system - Implement zone E ....................................................................................................................... 20
Complete VMF system ........................................................................................................................................ 22
VMF networks serial connections ....................................................................................................................... 23
VMF system - Software settings .................................................................................................26
ASSISTANCE menu procedures .................................................................................................26
Browsing and choice of ASSISTANCE menu ...................................................................................................... 26
Enter the assistance menu (Password 202) ....................................................................................................... 26
Setting number of MASTER fan coils present in system ..................................................................................... 27
Enable or disable the automatic changeover function of the fan coils ............................................................... 27
Procedure for self-addressing MASTER fan coils of the system ........................................................................ 28
Force visualization of an address ....................................................................................................................... 29
Visualization of systems status ........................................................................................................................... 30
Set the presence of the VMF-ACS accessory module ........................................................................................ 31
Set management of simultaneous loads ............................................................................................................. 31
Set delay in switching on electric resistance ...................................................................................................... 32
Set loading priority in domestic hot water production ........................................................................................ 33
Set the type of system managed by VMF-ACS accessory ................................................................................. 34
SINGLE VALVE system - System 1 type: ............................................................................................................. 35
SINGLE VALVE system - System 2 type: ............................................................................................................. 35
SINGLE VALVE system - System 3 type: ............................................................................................................. 36
MULTI-VALVE system: ......................................................................................................................................... 37
Set the multi-function output on the VMF-ACS accessory: ................................................................................. 38
Set the band on heating setting for ECONOMY mode ....................................................................................... 39
Set the band on cooling setting for ECONOMY mode ....................................................................................... 39
Set heating temperature for chiller ...................................................................................................................... 40
Set cooling temperature for chiller ...................................................................................................................... 40
Set frequency for dynamic variation of setting in ECONOMY mode .................................................................. 41
Set the extent for decrease of setting in ECONOMY mode ................................................................................ 41
Set the extent for increase of setting in ECONOMY mode ................................................................................. 42
Set the compensation temperature setting based on external air for comfort mode ......................................... 43
Set the domestic hot water temperature for the chiller ....................................................................................... 44
Set the ON/OFF band on the domestic hot water production setting ................................................................. 44
Set maximum value for domestic hot water production ...................................................................................... 45
Set the type of chiller/heat pump board ............................................................................................................. 45
Set the chiller switch off delay after conclusion of system demand ................................................................... 46
Set the presence of the VMF-CRP recovery unit/ boiler module ........................................................................ 46
Set the management mode of the installed heat recovery units ......................................................................... 47
Set the number of pumps managed by the VMF system ................................................................................... 48
Associate each fan coil to its own pump ............................................................................................................ 49
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