AERMEC VMF-E18 Technical specifications

AVMFE18LJ1101 - 6795746_02
VMF-E18
Sistema VMF
Scheda termostato espandibile per ventilconvettori Inverter
VMF system
Expandable thermostat board for Inverter fan coils
Système VMF
Platine thermostat extensible pour ventilo-convecteurs Inverter
VMF-System
Erweiterbare Thermostatplatine für Inverter-Gebläsekonvektoren
Sistema VMF
Tarjeta termostato expansible para fan coils Inverter
MANUALE D’USO E INSTALLAZIONE
USE AND INSTALLATION MANUAL
MANUEL D’UTILISATION ET D’INSTALLATION
BEDIENUNGS- UND INSTALLATIONSANLEITUNG
MANUAL DE INSTRUCCIONES E INSTALACIÓN

13
AVMFE18LJ1101 - 6795746_02
The thermostats are shipped in
standard cardboard box packaging.
PACKAGE
WARNING: the VMF boards are
designed to be applied to Inverter
fan coils installed in indoor envi-
ronments.
WARNING: Keep separate electri-
cal connections from water con-
nections. Water connections and
drain should be on the side oppo-
site of the electrical connections.
WARNING: the fan coil is connected
to the power supply and water
circuit. Operations performed by
unqualified personnel can lead to
personal injury to the operator or
damage to the unit and surround-
ing objects.
WARNING: Components sensi-
tive to static electricity may be
destroyed by voltages notably lower
than those at the human perception
threshold. These voltages form when
you touch a component or electric
contact of a unit, without first dis-
charging accumulated static electric-
ity from your body. The damage
caused to the unit by an overvoltage
is not immediately evident - it only
appears after a certain period of
operation.
STATIC ELECTRICITY
ACCUMULATION
Any person not connected in a con-
ductive manner with the electronic
potential of his surrounding environ-
ment can accumulate electrostatic
charges.
STANDARD PROTECTION
AGAINST ELECTROSTATIC
CHARGES
Earthing quality
When working with units sensitive to
electrostatic electricity, ensure that
people, workplaces and unit casings
are correctly earthed. This will pre-
vent the formation of electrostatic
charges.
Avoid direct contact
Only touch the element exposed to
electrostatic risk when absolutely
essential (e.g. for maintenance).
Touch the element without coming
into contact with either the con-
tact pins or the wire guides. If you
follow this rule, the energy of the
electrostatic charges cannot reach
or damage the sensitive parts.
Before taking measurements on the
unit, it is necessary to discharge
all electrostatic charges from your
body: to do this, just touch an
earthed metal object. Only use
earthed measuring instruments.
POWER WITH A SINGLE-PHASE
VOLTAGE OF 230V ONLY
Any other type of power supply could
permanently damage the thermostat
and fan coil.
MALFUNCTIONS
In case of malfunction, cut off power
to the unit, then energise it again
and restart the device. If the prob-
lem occurs again, call the local
After-Sales Service immediately.
DO NOT TUG THE ELECTRIC CABLE
It is highly dangerous to pull, crush
or tread on the electric cables, or to
fix them with nails or drawing pins.
A damaged power cable can cause
short circuits and injure people.
INDEX
Congratulations on your purchase of this “VMF-E18” Aermec kit containing an ELECTRONIC EXPANDABLE
THERMOSTAT BOARD.
Made with top quality materials in strict compliance with safety regulations, “VMF-E18” will provide you with
outstanding performance for a long time to come.
Important information • Package
Description of the accessory
Summary of the control logics • Dimensions
Network settings • Installation
Electronic board connections
Dip-switch settings
Technical characteristics • Connection specifications • Compliance with EC regulations
Connections (examples)
Wiring diagrams
Wiring diagrams (connections)
13
14
17
18
19
21
22
53
57
61

14 AVMFE18LJ1101 - 6795746_02
• Operation in TTL network
The E18 thermostat is designed to com-
municate with other E18 and/or E1
and/or E0 thermostats via a dedicated
serial based on the TTL logic standards.
This serial communication is essential
for the exchange of information within
small fan coil networks (up to 6) with a
maximum network length of 30 metres.
It was designed, in fact, for small areas
where the fan coils (more than one)
need to be controlled from a single
control point.
More specifically, this network always
contains a Master (to which a user
interface VMF-E2, VMF-E4 is con-
nected) which controls the operation of
the Slaves connected to it, according to
the settings made on its user interface.
You are advised to configure as the
Master an Inverter fan coil with an
E18-type electronic board (VMF-E18
or fan coils with E18 board as stand-
ard). WARNING: if the Master is an
On-Off fan coil with an E1 (VMF-E1)
or E0 (VMF-E0) type board, the Inverter
Slave fan coil with the VMF-E18 board
will lose the continuous control of the
20 steps in manual mode.
The fan coil acting as Slave (of an
Inverter Master fan coil with VMF-E18
thermostat) must be fitted with an E18-
type electronic board (VMF-E18), or
(if On/Off) with an E1 (VMF-E1) / E0
(VMF-E0) type board.
All the fan coils of the TTL network must
have the same type of configuration.
Example: all standard, all with puri-
fiers (Plasmacluster and/or germicidal
lamps), or all with an additional coil
(electric or with water).
On the basis of the settings received
from the network and the ambient
conditions detected by the probes, the
electronic board on each single Slave
fan coil acts (independently from the
other fan coils) to switch the ventila-
tion on and off in order to create the
conditions requested by the user for
that specific room.
• Cooling operation
Cooling operation requires a water cir-
cuit with chiller.
• Heating operation
Heating operation requires a water
circuit with boiler, heat pump or solar
system.
• Changeover (seasonal change)
The thermostat automatically selects the
operating mode (Heating/Cooling), if
that mode is permitted (water probe
and settings).
- Normal band: Heating at 39°C;
Cooling at 17°C.
- Reduced band: Heating at 35°C;
Cooling at 22°C.
- Dead band: can be selected at 5°C
or 2°C.
Water side changeover
- Water temperature checks
Enabling of water side ventilation (only
active with water temperature probe).
The thermostat identifies the ventilation
enabling threshold in Heating mode
(minimum controlled) and Cooling
mode (maximum controlled); with the
dip-switches it is possible to choose
between two temperature bands.
Air side changeover
If the actual ambient temperature is
lower than the set point by a value
equal to the Dead Band, there is an
automatic swap to Heating operation.
If the actual ambient temperature is
higher than the set point by a value
Description of the functions
DESCRIPTION
The VMF-E18 accessory is an advanced
electronic thermostat kit for use with
Inverter fan coils. It requires an interface
inside the fan coil (VMF-E2) or on the
wall (VMF-E4).
The VMF-E18 kit consists of:
• An E18-type thermostat board inserted
in a protective box and easily applied to
the side of the fan coil.
• System with connection cables to the
Inverter Command Module. The cables are
wired with connectors for quick connection.
The E18-type thermostat board has a pro-
tective fuse, a dip-switch for configura-
tion, and connectors for connection with:
- the power supply,
- the earthing,
- the valve control,
- the Inverter command module power
supply,
- ambient air temperature sensor,
- water temperature sensor,
- auxiliary water temperature sensor,
- the control panel (user interface),
- presence sensor,
- the external contact,
- microswitch contact connected to the
fan coil fin,
- the central supervisor system serial
(VMF-E5),
- the fan coil network serial (TTL).
With the VMF-E18, you can manage:
•Three fan coil speeds in manual mode
•Continuous ventilation and thermostat
control by controlling the valves
•Automatic fan mode with BRUSHLESS
motor depending on the load
•Season display
•Display of alarms and ventilation request
•Up to two ON/OFF two or three-way valves
•Ignition of an electric resistor
•Germicidal lamp
•Plasmacluster filter
•A water temperature sensor, with mini-
mum and maximum temperature and
changeover functions.
•An additional water sensor (accessory) to
control the second coil (4-pipe systems)
•Season change according to the water
or air temperature (4-pipe systems).
•Input for “external contact”. This is a
digital input with the following logic:
When open, the thermostat works
normally; When closed, the fan coil is
switched off.
•Microswitch for fin contact.
•Anti-freeze function.
•Presence sensor to enable the “sleep”
function from an external contact
(reduction of ambient setpoint by 2 or
5 degrees, depending on the settings, if
a room is unoccupied)
•Input for supervision serial. In networks
made up of several fan coils subdivided
into independent temperature areas, the
VMF-E18 area regulator allows commu-
nication with a central system supervisor
(VMF-E5)
•Input for local serial. Communication
with other thermostats, via a dedicated
serial based on the TTL logic standards.
VMF-E18
KIT containing an ELECTRONIC EXPANDABLE THERMOSTAT BOARD FOR INVERTER FAN COILS

15
AVMFE18LJ1101 - 6795746_02
equal to the dead band, there is an
automatic swap to Cooling operation.
In the fan coil networks, the values of the
dead band are only those configured on
the Master fan coil
•Pause due to power failure
After a power failure, the unit restarts
with the settings that were active prior
to the pause.
•Delayed start-up
The unit can begin ventilation some time
after start-up - usually up to 2’40” (pre-
heating function).
The delay is zero-set in units with an
electric heater.
•Anti-freeze protection
Controls on OFF position. The fan coil
can restart in heating mode (set point
12°C) if the ambient temperature falls
below 7°C and the temperature of the
water in the system is suitable.
In the fan coil networks, the Slave fan
coils can activate the anti-freeze pro-
tection regardless of the settings on the
Master fan coil.
If the anti-freeze protection is active on
the Master fan coil, all the other Slave
fan coils will also adopt a set point
of 12°C, regardless of their ambient
conditions.
•Ambient temperature probe
If the ambient temperature probe on the
Slave fan coils is faulty, the temperature
will be measured by the probe of the
Master.
•Ambient probe correction
To obtain a better ambient temperature
adjustment, the thermostat applies
special algorithms to correct the ambi-
ent probe installed on the fan coil; the
probe is in contact with the housing,
and is therefore influenced by it.
The dynamic correction is a correction
algorithm of the ambient probe which
takes into account the particular opera-
tion status of the fan coil in any one
moment. More precisely, there are two
possible cases of dynamic correction:
- Dynamic correction A: in the case
of systems without a valve (or with a
downstream probe), the correction
depends on the water and ambient
temperatures.
- Dynamic correction B: in the case of
systems with a valve and an upstream
probe, the correction depends on the
Valve and on the Water and Ambient
temperatures. Unlike the previous
correction, this one uses different time
constants to calculate the appropriate
correction (because the housing is
influenced in a different way).
•Water probe
There is a water temperature probe in the
heat exchanger of the unit.
The Slave fan coil can work without the
water probe: if it is absent or faulty,
the temperature will be measured by
the Master probe alone. In this case,
ventilation is always enabled on the
Slave fan coil.
The water temperature probe can be
positioned downstream or upstream
from the shutoff valve, so also the dip-
switches on the board must be set. The
difference lies in the management of the
ventilation of the fan coils with valve.
Setting the dip-switch as a downstream
probe of the valve, ventilation start-up
(changeover) is dependent on the tem-
perature of the air in the room.
Setting the dip-switch as an upstream
probe of the valve, ventilation start-up
is dependent on the temperature of the
water in the system. With this setting,
the pre-heating function is activated,
and there is a ventilation start-up delay
of between 0” and 2’40”.
To position the bulb on the delivery pipe
upstream of the valve, the standard
water probe must be replaced with the
VMF-SW probe accessory.
•Ventilation
3-speed ventilation can be controlled
both manually and automatically.
- Manual, with the selector in position
V1, V2 and V3. The fan is used with
ON-OFF cycles at the selected speed.
With the VMF-E4 panel, you can select
one of the 20 speed steps between 0
and 20 (maximum speed).
- Automatic, with the selector on AUTO.
The fan speed is managed by the ther-
mostat, on the basis of the ambient con-
ditions and the fan coil configuration.
Thermostat settings:
•Ventilation management
Ventilation settings:
- Continuous ventilation. Ventilation is
always active. The temperature is con-
trolled by intercepting the flow of water
to the fan coil. This function requires the
presence of a water valve (accessory),
and cannot be activated simultaneously
with the “modulated output thermostat”
option.
- Thermostat-controlled ventilation.
Ventilation switches off when the set
temperature is reached (set point).
•Valve adjustment logics
With the Thermostat-controlled ventila-
tion or Modulated output thermostat
setting, the valve is managed with the
following logics:
- Heating - the valve is managed to
exploit the stack effect of the fan coil,
and to provide heat even with the fan
switched off. These settings also reduce
the number of valve openings and clos-
ings; with hot water circulating in the
fan coil, a request from the thermostat
will produce ventilation immediately.
- Cooling - to make the best use of the
unit's cooling capacity and perform a
more accurate check on the ambient
temperature, the valve opening does
not coincide with ventilation.
•External contact
The board offers the possibility of a con-
nection with an external contact. With
a closed external contact, the unit is
configured as in the thermostat OFF
position (except when the thermostat
is in the Anti-freeze Protection position
or when the ambient probe is absent
or faulty). This contact can be used
to manage inputs such as a remote
ON-OFF controlled, a presence sensor,
a window contact, a faulty circulation
pump signal, etc.
In fan coil networks, only the external
contact of the Master fan coil is ena-
bled. If the master input is closed, all
the slave fan coils of the network are
switched off.
•Microswitch contact
The board offers the possibility of a con-
nection with the Microswitch contact
located on the delivery fins. With the
fins closed, the fan coil is 100% OFF.
In fan coil networks, when the fin of the
Master fan coil is closed, ventilation
stops but the electronic thermostat
board and the other fan coils in the
network carry on working.
•“Sleep” energy saving function
Presence sensor to enable the “Sleep”
function from an external contact
(SP). The Sleep energy saving function
involves varying the ambient set-point
by 2 or 5 degrees (depending on the
settings) when there are no people in
the room.
In heating mode, the set point temperature
is lowered.
In cooling mode, the set point temperature
is raised.
To activate the Sleep function for energy
savings, you must connect a presence
sensor (with NO logic) to the SP
contact.
The function is not active in Anti-freeze
protection mode, or if the ambient
probe is faulty.
In fan coil networks, only the presence
sensor contact of the Master fan coil
is enabled. The setting of the Master
is sent to all the Slave fan coils in the
network.
• Emergency operation
In the event of a faulty ambient probe,
the electronic board can automatically
detect the problem and enable an
emergency program to avoid any
inconvenience for the user, who is
immediately informed of the fault (LED
indicator lights).
• Behaviour with a faulty water
temperature probe
Ventilation is always active.
The season change is made on the
basis of the difference between the
setting made and the actual ambient
temperature.
If the actual ambient temperature exceeds

16 AVMFE18LJ1101 - 6795746_02
the Heating set point by a value equal
to the dead band, there is an automatic
swap to Cooling operation.
If the actual ambient temperature falls
below the Cooling set point by a value
equal to the dead band, there is an
automatic swap to Heating operation.
Heater switch-on and switch-off depends
solely on the thermostat operation
request.
In this case, a fixed correction of the
ambient probe is envisaged, and is
determined on the basis of the type of
thermostat configured.
• Behaviour with a faulty ambient
temperature probe
-2-pipe system:
With the selector in the OFF/Aux
position, ventilation switched off and
the valve is closed.
With the selector in the AUTO, V1,
V2, V3 position, the Heating mode is
fixed and the valve is always open.
The ventilation makes on-off cycles
of variable duration depending on the
position of the temperature selector.
- 4-pipe system:
With the selector in the OFF/Aux
position, ventilation switched off and
the valve is closed
With the selector in the AUTO, V1, V2,
V3 position, the Heating/Cooling mode
is decided on the basis of the position
of the temperature selector, activating
the respective valve. The ventilation
makes on-off cycles of variable duration
depending on the position of the
temperature selector.
• Behaviour with a faulty ambient
temperature probe on a Slave fan coil
The board automatically assumes the
reading of the ambient probe of the
Master fan coil.
• Heating mode with electric heater
(if present)
The electric heater must be enabled by
configuring the dip-switches on the
thermostat again. Activate the heater-
operated heating by positioning the
control panel selector on AUX.
Standard operation is of the ON-OFF
type.
The electric heater intervenes when there
is a thermostat operation request and
the water temperature is sufficiently
low.
It should be noted that when the
thermostat starts up, the heater is OFF,
so it will only be activated if the water
temperature is below the enabling
threshold (35°C with normal band and
31°C with reduced band).
In any case, the activation of the electric
heater involves a similar ventilation
management to that in Automatic mode.
If the fan coil is operated with continuous
ventilation, then the electric heater will
switch off when the set point is reached.
Following the post-ventilation phase
(described below), ventilation continues
at speed Vmin (Vmin can be selected
using Dip.8).
Electric heater operation involves
pre-ventilation and post-ventilation
phases in relation to its activation and
deactivation.
It should be noted that the pre-ventilation
phase (20” at Vmin) always corresponds
to the activation of the electric heater,
while the post-ventilation phase always
corresponds to the deactivation of the
electric heater (60” at Vmin).
Example: the thermostat requests fan
operation with the heater activated (i.e.
the water temperature is sufficiently
low), so we will have 20” of ventilation
at speed Vmin (pre-ventilation) after
which the thermostat will operate at
the ventilation speed determined by
the microprocessor on the basis of the
difference between the actual ambient
temperature and the set temperature.
Once the set temperature has been
reached, if the heater is still active (i.e.
the water temperature is sufficiently
low), we will have post-ventilation for
1min at speed Vmin.
It should be noted that when the heater is
switched off during operation because
the water temperature is sufficiently high,
then after reaching the set temperature,
ventilation continues at speed Vmin for
the remaining time needed to terminate
the post-ventilation cycle.
Finally, please note that the heater is
never enabled if the thermostat is in
anti-freeze or emergency mode, due to
the ambient probe.
• Operation with purifying devices (if
present)
If purifying devices are installed
(Plasmacluster or bactericidal lamp),
they must be enabled by configuring the
dip-switches on the thermostat again.
With the selector on “Aux”, the ambient
is purified regardless of the thermostat
operation requests.
Unlike the electric heater however, this
type of accessory is even activated
if the operation speed selector is not
positioned on “Aux”.
On “Aux”, the fan will always operate
at minimum speed, closing any shutoff
element whose use is recommended
with this function and thereby avoiding
any ambient alterations (overheating /
under-cooling).

17
AVMFE18LJ1101 - 6795746_02
Adjusting a 2-pipe system
Upstream water probe Downstream water probe
Water probe fitted Water probe not fitted Water probe fitted Water probe not fitted
With Valve
Water side changeover Air side changeover Air side changeover Air side changeover
Pre-heating delay Pre-heating delay No ventilation delay Pre-heating delay
Minimum and maximum
controls active
No minimum and maximum
control
Minimum and maximum
controls active
No minimum and maximum
control
Dynamic correction A: Fixed correction Dynamic correction B: Fixed correction
Without valve Configuration not used
Water side changeover Air side changeover
No ventilation delay No ventilation delay
Minimum and maximum
controls active
No minimum and maximum
control
Dynamic correction B: Fixed correction
Adjusting a 4-pipe system
Upstream water probe (Heating) Downstream water probe (Heating)
Water probe (Heating) fitted Water probe (Heating) not fitted Water probe (Heating) fitted Water probe (Heating) not fitted
With Valve
Delay for pre-heating Delay for pre-heating No ventilation delay Delay for pre-heating
Minimum temperature check
activated (Heating)
Minimum temperature check
deactivated (Heating)
Minimum temperature check
activated (Heating)
Minimum temperature check
deactivated (Heating)
Maximum check activated if
probe is present (Cooling)
Maximum check activated if
probe is present (Cooling)
Maximum check activated if
probe is present (Cooling)
Maximum check activated if
probe is present (Cooling)
Dynamic correction A:
/
Fixed correction in Cooling, in
absence of Cooling probe
Fixed correction
Dynamic correction B:
/
Fixed correction in Cooling, in
absence of Cooling probe
Fixed correction
Without valve Configuration not used
No ventilation delay No ventilation delay
Minimum temperature check
activated (Heating)
Minimum temperature check
activated (Heating)
Maximum check activated if
probe is present (Cooling)
Maximum check activated if
probe is present (Cooling)
Dynamic correction B:
/
Fixed correction in Cooling, in
absence of Cooling probe
Fixed correction
WARNING: for the correct operation of the thermostat in systems with centralised control (e.g. VMF-E5), it is necessary to:
- Set Dip1=ON and Dip2=OFF.
- Install the water probe on the coil (even in the presence of a valve). With this setting, the thermostat operates as for the
“Downstream hot water probe” configuration.
142
143 90
126

18 AVMFE18LJ1101 - 6795746_02
NETWORK SETTINGS
TTL NETWORK
- Consisting of up to 6 fan coils (one
Master and 5 Slaves)
- Maximum TTL line length 30m.
The master fan coils are equipped with a
control panel and an electronic board
with microprocessor which has outputs
in order to be inserted in a TTL network.
The Slave fan coils are equipped with an
electronic board with microprocessor
(VMF-E18, VMF-E1 or VMF-E0
accessory) which has outputs in order
to be inserted in a TTL network.
All the fan coils of the TTL network must
have the same type of accessory.
The settings (or set points) of the panel on
the main fan coil (Master) are received
by the other fan coils (Slaves).
The units connected to the TTL network
are automatically recognised (they
require no configuration procedure).
TTL Line
Max 30m
+
-
FCXI + VMF-E18
FCXI + VMF-E18
+
VMF-E4 / VMF-E2
MASTER
SLAVE
VMF-E2
VMF-E18 VMF-E18 VMF-E18 VMF-E18 VMF-E18 VMF-E18
E4
VMF-E4
ELECTRICAL WIRINGS
Instructions which are essential for the
proper installation of the equipment
are given here.
The installer's experience will be
necessary however, to perfect all the
operations in accordance with the
specific requirements.
Before beginning the installation,
carefully read the information below:
•WARNING: check that the power
supply is disconnected before carrying
out any procedures on the unit.
•WARNING: before carrying out
any work, put the proper individual
protection equipment on.
•WARNING: the device must be
installed in compliance with national
plant engineering rules.
•WARNING: the electrical wirings
and the installation of the units
and their accessories must only be
carried out by people possessing the
technical/professional skills for system
installation, transformation, extension
and maintenance, and who are able to
check these aspects in terms of safety
and good working.
In particular, the electrical wirings
require checks relating to:
- Measurement of the electrical system
insulation strength.
- Continuity of the protection wires.
•WARNING: Install a device, main
switch, or electric plug so you can
fully disconnect the device from the
power supply.
•WARNING: the unit is connected to
the electrical mains. Any intervention
by unqualified and untrained
personnel could cause injury to the
worker and damage to the equipment
and surrounding environment.
•Check the mains voltage complies
with the one requested for the device
to be installed.
•The electrical wiring measurements
must be carried out according to
the regulations in force, taking into
account the system load.
•For the power supply, use undamaged
cables with a section suitable for the
load. You are advised to make the
connections using a single cable for
each one. Do not make connections
on the power supply cable: use a
longer cable. Junctions can cause
overheating and/or fires.
•Only use the appropriate tools for the
electrical wirings.
•Make an earth connection for the
indoor unit.
•Use twisted cables for the connections
to the wired panel.
•
Follow the wiring diagrams supplied
with the device and shown in this
documentation when making the
connections.
•The wiring diagrams are subject to
continuous updates, so it is essential
to use those on the machine as your
reference.
•Do not attempt to repair the unit
yourself. An incorrect intervention can
cause electric shocks and/or fires, so
you are advised to contact your local
After Sales Service. For any installation
or technical intervention, please
contact your local After Sales Service.
•
All the cables must be piped or ducted
until they are inside the fan coil. The
cables leaving the pipe or raceway
must be positioned in such a way
that there are not traction or twisting
stresses and they are anyway protected
from outside agents.
•Stranded cables can only be used
with cable terminals. Check the cable
strands are well inserted.
•In installations with a 3-way valve, the
minimum water temperature probe
must be relocated from its standard
housing in the coil, to the delivery
pipe upstream from the valve. When
relocating the water probe, the
standard sensor must be replaced with
an accessory VMF-SW sensor, fitted
with a cable of suitable length.
•The connections must be made to the
connectors on the electronic board.
•The electronic board is protected with
a plastic box and a cover that can
easily be removed with the help of a
tool.
•Warning: the diagram showing the
connections of the electronic board to
the control board is printed inside its
box cover.
•Make an earth connection for the
indoor unit.

19
AVMFE18LJ1101 - 6795746_02
BOARD INSTALLATION AND CONNECTIONS
•The VMF-E18 Kit includes the
system with connection cables
to the Inverter Control Module.
The cables are wired with connectors
for quick connection.
The installation of the VMF-E18 kit
requires that standard control board
and connection cables to the Inverter
Control Module (Signal and Supply) are
removed from the fan coil.
•Mount the thermostat housing to the
side of the fan coil units, on the con-
nections that were of the control board.
•Remove the cover of the thermostat
housing.
•Connect the inverter control module
VMF-E18 to the thermostat using
the system with connection cables
supplied with the VMF-E18 kit.
Check the connection with the wiring
diagram.
•WARNING: make an earth connection
for the thermostat board.
DANGER: it is compulsory to tighten the
screw on the side of the fan coil, as this
is what allows the earth connection of
the entire system.
•Connect the power supply cables. Warn-
ing: respect the L and N polarities.
•Connect the electric cables of the air
temperature sensor (SA).
•Connect the electric cables of the water
temperature sensor (SW).
•Connect the electric cables of the sec-
ondary water temperature sensor (SW1),
in 4-pipe hydronic systems.
•Connect the cables for the external
contact (if envisaged).
•Connect the cables for the presence
sensor (if envisaged).
•Connect the cables for the microswitch
(if envisaged).
•Connect the mains and RS485 power
supply cables (if connected to the
mains). DANGER: must be connected
to the earth.
•Connect the TTL mains cables (if con-
nected to the mains).
•Connect the cables of the control panel
(if envisaged).
•Check that all the connections and rela-
tive cables are well fixed.
•Arrange the cables so there is no risk
of them being cut, crushed, jerked,
scraped, or generally damaged.
•Check that the board fuse is undamaged
and possesses the necessary features.
•Close the housing with the cover.
•Fix the power supply cables and valve
cables using the cable clamp.
DANGER: it is compulsory to tighten the screw on the side of the fan coil, as this is
what allows the earth connection of the entire system.
WARNING: Keep separate electri-
cal connections from water con-
nections. Water connections and
drain should be on the side oppo-
site of the electrical connections.

20 AVMFE18LJ1101 - 6795746_02
L - N = Power supply
230V AC - 50Hz
Screw clamps
Minimum cable section = 0.5mm2
Maximum cable section = 2.0mm2
= EARTH connection
Screw clamp
Minimum cable section = 0.5mm2
Maximum cable section = 2.0mm2
Y1 = VC/VF control
Screw clamps
Minimum cable section = 0.5mm2
Maximum cable section = 1.3mm2
Maximum cable length = 30m
Y2 = Accessory control
Screw clamps
Minimum cable section = 0.5mm2
Maximum cable section = 1.3mm2
Maximum cable length = 30m
N = Neutral
Faston-type connector
Minimum cable section = 0.5mm2
FUSE = Protection fuse
Delayed 4A fuse
V3 - V2 - V1 = Inverter module power
supply
Faston-type connector
Dedicated link
CN24 = 0-10V Inverter command
Dedicated link
CN26 = Inverter fault reverse
Dedicated link
SA = Air probe
Analogue input
Removable-type connector
Maximum cable length = 3m
SW = Water probe
(2 pipes / 4 pipes on heating
exchanger)
Analogue input
Faston-type connector
Maximum cable length = 3m
SW1 = Water probe
(4 pipes on cooling exchanger)
Analogue input
Removable-type connector
Maximum cable length = 3m
SP = Presence sensor
Digital input
Screw clamps
Minimum cable section = 0.2mm2
Maximum cable section = 1.0mm2
Maximum cable length = 30m
CE = External contact
Digital input
Screw clamps
Minimum cable section = 0.2mm2
Maximum cable section = 1.0mm2
Maximum cable length = 100m
MS = Microswitch
Sliding contact
Maximum cable length = 3m
RS485 / E5 = Supervision serial +
Power supply VMF-E5 (5 Poles)
Removable-type connector
Shielded cable size AWG22-5
(0,34 mm2- 5 poles + shield)
Maximum cable length for the
complete network = 30 m
RS485 = Supervision serial
Removable-type connector
Shielded cable size AWG22-3
(0,34 mm2- 3 poles + shield)
Maximum cable length for the
complete network = 1000m
E5 = VMF-E5 power supply
Removable-type connector
Shielded cable size AWG22-2
(0,34 mm2- 2 poles + shield)
Maximum cable length = 30m
TTL = Local serial
Removable-type connector
Shielded cable size AWG22-3
(0,34 mm2- 3 poles + shield)
Total maximum cable length = 30m
(see the diagram showing the connec-
tions
between the units)
E2-E3-E4 = Connection to the control
panel
Dedicated connector
Shielded Twisted Pair cable (Data
transmission cable),
size AWG 22-24
(0.33 - 0.20 mm2- 4 poles + shield)
ELECTRONIC BOARD CONNECTIONS
Connections key:
1
ON
2345678
F
U
S
E
Out 0-10V
Rif.Inverter
Out 0-10V
In Fault
Inverter
Fuse

21
AVMFE18LJ1101 - 6795746_02
Turn off the power to the unit. This operation should be carried
out in the installation phase, by suitably trained and qualified
personnel only.
The dip-switches are on the electronic board.
**Warning: if the thermostats are inserted in systems with
Centralised Control or Supervisor (e.g. VMF-E5), it is necessary
to set: Dip1=ON and Dip2=OFF. The setting takes priority over
the presence of the valve and the position of the sensor.
DIP-SWITCH SETTINGS
ON
OFF
1 2 3 4 5 6 7 8
ON
OFF
1 2 3 4 5 6 7 8
ON
OFF
1 2 3 4 5 6 7 8
SW SW
SW
ON ON
OFF
1 2 3 4 5 6 7 8
SW
ON
ON ON
ON
OFF
1 2 3 4 5 6 7 8
SW
ON
ON
OFF
1 2 3 4 5 6 7 8
SW
ON
SOME EXAMPLES:
VMF_E18 (default)
* Centralised control enabled
* Water sensor upstream from the valve
FCXI 50 / 80
FCXI 20 / 30 / 40
* With shutoff valve
Functions dependent on the combination of 2 Dip
Dip 1 Dip 2 *Centralised control
ON OFF Centralised control enabled
Dip 6 Dip 5 **Type of system
OFF OFF Two-pipe system - Two-pipe system with electric heater
OFF ON four-pipe system
ON OFF Two-pipe system with Plasmacluster / Bactericide lamp
ON ON Two-pipe system with bactericide lamp always on
Position Functions
Dip 1 (Default OFF)Check water valve / * Thermostat in centralised network(See table):
OFF No shut-off valve
ON Shutoff valve present / **Thermostat in centralised network:
Dip 2 (Default OFF)Position water temperature sensor / * Thermostat in centralised network (See table ):
OFF Water temperature sensor downstream from shutoff valve / *Thermostat in centralised network
ON Water temperature sensor upstream from shutoff valve
Dip 3 (Default OFF)Ventilation control:
OFF Thermostat-controlled ventilation
ON Continuous ventilation
Dip 4 (Default OFF) Ventilation enabling:
OFF Enabling normal band
ON Enabling reduced band
Dip 5 (Default OFF)** System type selection (See table)
OFF Combinations between Dip 5 and Dip 6
ON
Dip 6 (Default OFF)** System type selection (See table)
OFF Combinations between Dip 5 and Dip 6
ON
Dip 7 (Default OFF)Dead band:
OFF Dead band 5°C
ON Dead band 2°C
Dip 8 (Default OFF)Special settings for FCXI:
OFF FCXI 20 / 30 / 40
ON FCXI 50 / 80
They can be used to obtain the following functions:

22 AVMFE18LJ1101 - 6795746_02
E18 TECHNICAL CHARACTERISTICS
Power supply 230V AC +/-10%, 50-60 Hz
Max input power (excluding loads controlled by TRIACs) 4.5VA
Digital inputs 4 free contacts
Analogue inputs 3 for reading NTC 10K probes
Analogue outlets 2 (0-10V) for Inverter reference and valve control
Digital outputs 2, 230V AC with Triac
Assembly On the machine
Protection rating IP20 (referring to the containment plastic)
Storage conditions -20T80°C, humidity 80% non-condensing
Operating conditions 0T50°C, humidity 80% non-condensing
Software class Class A
SPECIAL CONNECTIONS FOR E18
Power supply Screw terminals, 5mm pitch
Cable section - min=0.5mm2max=2.0mm2
Accessory command outputs (Valves, Plasmacluster,
germicidal lamp, etc.)
Screw terminals, 5mm pitch
Cable section - min=0.5mm2max=1.3mm2
Maximum cable length = 30m
EC digital input Screw terminals, 3.81mm pitch
Cable section - min=0.2mm2max=1.0mm2
Maximum cable length = 100m
MS digital input Sliding contact
Maximum cable length = 3m
SP digital input Screw terminals, 3.81mm pitch
Cable section - min=0.2mm2max=1.0mm2
Maximum cable length = 100m
Analogue inputs (SA-SW) Quick plug-in connections
Maximum cable length = 3m
Analogue input (SC) Quick plug-in connection
Maximum cable length = 30m
TTL local serial Screw terminals, 3.81mm pitch
Cable section - min=0.2mm2max=1.0mm2
Maximum cable length = 30m
RS485 supervision serial Screw terminals, 3.81mm pitch
Cable section - min=0.2mm2max=1.0mm2
Maximum cable length = 1000m
Output power supply 12V DC Screw terminals, 3.81mm pitch
Cable section - min=0.2mm2max=1.0mm2
Maximum cable length = 30m
Reference 0-10V for Inverter 2-pole screw terminal, 3.81mm pitch
Outputs 01-10V 2-pole screw terminal, 3.81mm pitch
Inverter fault input 2-pole screw terminal, 3.81mm pitch
COMPLIANCE WITH EC MARK
The following directives are used for reference:
• Low Voltage Directive 2006/95/EC
• Electromagnetic Compatibility Directive 2004/108/EC.

53
AVMFE18LJ1101 - 6795746_02
1
ON
2345678
F
U
S
E
Out 0-10V
Rif.Inverter
Out 0-10V
In Fault
Inverter
22AWG-422AWG-4
COLLEGAMENTI • CONNECTIONS • RACCORDEMENTS • ANSCHLÜSSE • CONEXIONES
Alimentazione modulo Inverter
Inverter module power supply
Alimentation du module Inverter
Stromversorgung Inverter-Steuermodul
Alimentación módulo Inverter
Collegamento al pannello comandi
Connection to the control panel
Raccordement au panneau de commande
Anschluss an die Bedientafel
Conexión al tablero de mandos
TTL Seriale locale
TTL Local serial
TTL Liaison série locale
TTL Lokale serielle Schnittstelle
TTL Serial Local
Y1 Comando valvola VC/VF + Y2 Comando accessorio
Y1 VC/VF control + Y2 Accessory control
Y1 Commande VC/VF + Y2 Commande accessoire
Y1 Steuerung VC/VF + Y2 Steuerung des Zubehörteils
Y1 Mando VC/VF + Y2 Mando Mando accesorio
Alimentazione elettrica
Power supply
Alimentation électrique
Stromversorgung
Alimentación eléctrica

54 AVMFE18LJ1101 - 6795746_02
Sonda temperatura aria
Air probe
Sonde d’air
Lufttemperaturfühler
Sonda aire
Sonda acqua su scambiatore riscaldamento
Water probe on heating exchanger
Sonde d’eau sur échangeur de chauffage
Wassertemperaturfühler auf Wärmetauscher für Heizbetrieb
Sonda de agua en intercambiador de calentamiento
SP Sensore presenza + CE Contatto esterno
SP Presence sensor + CE External contact
SP Capteur de présence + CE Contact extérieur
SP Anwesenheitssensor + CE Außenkontakt
SP Sensor de presencia + CE Contacto externo
Sonda acqua su scambiatore raffrescamento (4tubi)
Water probe on cooling exchanger (4 pipes)
Sonde d’eau sur échangeur de refroidissement 4 tubes
Wassertemperaturfühler auf Wärmetauscher für Kühlbetrieb
Sonda de agua en intercambiador de enfriamiento
Microswitch
Microswitch
Microrupteur
Mikroschalter
Microswitch
COLLEGAMENTI • CONNECTIONS • RACCORDEMENTS • ANSCHLÜSSE • CONEXIONES

55
AVMFE18LJ1101 - 6795746_02
22AWG-5
MAX. 30m
VMF-E5
VMF-E18
VMF-E18
22AWG-3
22AWG-3 22AWG-5
VMF-E5
RS485 Seriale supervisione + E5 alimentazione VMF-E5
RS485 Supervision serial + E5 VMF-E5 power supply
RS485 Liaison série de supervision + E5 Alimentation VMF-E5
RS485 Serielle Überwachungsschnittstelle + E5 Versorgung VMF-E5
RS485 Serial supervisión + E5 Alimentación VMF-E5
22AWG-322AWG-3
22AWG-522AWG-5
22AWG-3
VMF-E5
VMF-E18
VMF-E18
22AWG-3
22AWG-3 22AWG-3
12Vac
14Vdc
VMF-E5
RS485 Seriale supervisione (Alimentazione esterna VMF-E5)
RS485 Supervision serial (VMF-E5 external power supply)
RS485 Liaison série de supervision (Alimentation externe VMF-E5)
RS485 Serielle Überwachungsschnittstelle (Externe Stromversorgung VMF-E5)
RS485 Serial supervisión (Alimentación externa VMF-E5)
La schermatura di ogni cavo deve essere collegata a terra in un solo punto
Every shield cable must be connected to the ground cable
Le blindage de chaque cable doit être branché à la terre en un seul point.
Der Schirm eines jeden Kables wird nur an einem Erdungspunkt angeklemmt
La pantalla de cada cable debe ser conectada a tierra en un solo punto
RS485 - COLLEGAMENTI • CONNECTIONS • RACCORDEMENTS • ANSCHLÜSSE • CONEXIONES

56 AVMFE18LJ1101 - 6795746_02
VMF-E18
/
VMF-E5
VMF-E18
VMF-E18
22AWG-3 22AWG-3
22AWG-3
Seriale supervisione RS485 (VMF_E18 - VMF_E18)
Supervision serial RS485 (VMF_E18 - VMF_E18)
Liaison série de supervision RS485 (VMF_E18 - VMF_E18)
Serielle Überwachungsschnittstelle RS485 (VMF_E18 - VMF_E18)
Serial supervisión RS485 (VMF_E18 - VMF_E18)
22AWG-3
VMF-MCR
MODU-485A
VMF-E18
VMF-E18
22AWG-3
22AWG-3 22AWG-3
Seriale supervisione RS485 (VMF_E18 - MODU_485A)
Supervision serial RS485 (VMF_E18 - MODU_485A)
Liaison série de supervision RS485 (VMF_E18 - MODU_485A)
Serielle Überwachungsschnittstelle E18 - MODU_485A
Serial supervisión RS485 (VMF_E18 - MODU_485A)
22AWG-3
VMF-MCR
VMF-MCR
VMF-E18
VMF-E18
22AWG-3
22AWG-3 22AWG-3
Seriale supervisione RS485 (VMF_E18 - VMF_MCR)
Supervision serial RS485 (VMF_E18 - VMF_MCR)
Liaison série de supervision RS485 (VMF_E18 - VMF_MCR)
Serielle Überwachungsschnittstelle RS485 (VMF_E18 - VMF_MCR)
Serial supervisión RS485 (VMF_E18 - VMF_MCR)
RS485 - COLLEGAMENTI • CONNECTIONS • RACCORDEMENTS • ANSCHLÜSSE • CONEXIONES

57
AVMFE18LJ1101 - 6795746_02
10k
SA
10k
+
VMF-E18
CN9
JP1
CN11
PF2
C8
T1
C1
CN1
CN7-B CN7-A
CN10-B CN10-A
CN17
CN27
1-TX-RX
2- GND
SW
SA
N V3 V2 V1
L N
Y2
N
Y1
N
ON
1 2 3 4 5 6 7 8
DIP
1
1
CE1
SP1
CN8
+
CN18CN19
CN24
CN26
CN25
CN22CN23
CN14
SW1
2- B- 485
1- A-485
4-V+-Pan
3- GND-485
5-GND-Pan
CN16
C2
Slave 1÷5
TTL
SW
SLOT EXPANSION
MODBUS
12Vdc
0Vdc (E5)
(---------------------------- TTL 30 m MAX -----------------------------)Master
ROS
1
1
C37
ROS
ROSA
VC/F
VC
Only Master
4
3
2
1
VMF-E2
VMF-E4
SW1
PE
MS
Master
Los esquemas eléctricos están sujetos a modificaciones continuas, por lo tanto es obligatorio tomar la referencia de los que se encuentran a bordo de la máquina.
All wiring diagrams are constantly updated. Please refer to the ones supplied with the unit.
Nos schémas électriques étant constamment mis à jour, il faut absolument se référer à ceux fournis à bord de nos appareils.
Die Schaltpläne werden ständig aktualisiert, deswegen muss man sich stets auf das mit dem Gerät gelieferte Schaltschema beziehen.
El cableado de las máquinas es sometido a actualizaciones constantes. Por favor, para cada unidad remitirse a los esquemas suministrados con la misma.
VMF_E18
IG = Interruttore generale • Master switch • Interrupteur général • Hauptschalter • Interruptor general
M= Morsettiera • Control board • Bornier • Klemmleiste • Caja de conexiones
MS = Microinterruttore • Dip-switch • Microrupteur • Mikroschalter • Microinterruptor
MV = Motore ventilatore • Fan motor • Moteur du ventilateur • Ventilatormotor • Motor ventilador
PE = Collegamento di terra • Earth connection • Mise à la terre • Erdung • Toma de tierra
SA = Sonda ambiente • Ambient probe • Sonde ambiante • Raumtemperaturfühler • Sonda ambiente
SC = Sonda ambiente • Control card • carte de contrôle • Steuerplatine • Tarjeta de control
SW = Sonda minima temperatura acqua • Minimum water temperature probe • Sonde de température minimale de l'eau
Sonde für Mindest-Wassertemperatur • Sonda mínima temperatura del agua
VCH = Valvola solenoide • Solenoid valve • Vanne solénoïde • Magnetventil • Válvula solenoide
= Componenti forniti optional • Components supplied as optional extras • Composants fournis en option
Als Option lieferbare Teile • Componentes opcionales facilitados
= Collegamenti da eseguire in loco • Connections to be made on site • Branchements à effectuer sur les lieux
Vor Ort auszuführende Anschlüsse • Conexiones que realizar in situ
LEGENDA • KEY • LEGENDE • LEGENDE • LEYENDA
SCHEMI ELETTRICI •WIRING DIAGRAMS • SCHEMAS ELECTRIQUES • ELEKTRISCHE SCHALTPLÄNE • ESQUEMAS ELECTRICOS
AR = Arancio
BI = Bianco
BL = Blu
GR = Grigio
GV = Giallo-Verde
MA = Marrone
NE = Nero
RO = Rosso
ROS = Rosa
AR = Orange
BI = White
BL = Blue
GR = Grey
GV = Yellow-green
MA = Brown
NE = Black
RO = Red
ROS = Pink
AR = Orange
BI = Blanc
BL = Bleu
GR = Gris
GV = Jaune-vert
MA = Marron
NE = Noir
RO = Rouge
ROS = Rose
AR = Orange
BI = Weiß
BL = Blau
GR = Grau
GV = Gelb/Grün
MA = Braun
NE = Schwarz
RO = Rot
ROS = Rosa
AR = Naranja
BI = Blanco
BL = Azul
GR = Gris
GV = Amarillo-Verde
MA = Marrón
NE = Negro
RO = Rojo
ROS = Rosa

58 AVMFE18LJ1101 - 6795746_02
SCHEMI ELETTRICI •WIRING DIAGRAMS • SCHEMAS ELECTRIQUES • ELEKTRISCHE SCHALTPLÄNE • ESQUEMAS ELECTRICOS
10k
SA
10k
Dis. 5384005_01
+
VMF-E18
CN9
JP1
CN11
PF2
C8
T1
C1
CN1
CN7-B CN7-A
CN10-B CN10-A
CN17
CN27
1-TX-RX
2- GND
SW
SA
N V3 V2 V1
L N
Y2
N
Y1
N
ON
1 2 3 4 5 6 7 8
DIP
1
1
CE1
SP1
CN8
+
CN18CN19
CN24
CN26
CN25
CN22CN23
CN14
SW1
2- B- 485
1- A-485
4-V+-Pan
3- GND-485
5-GND-Pan
CN16
C2
SW
SLOT EXPANSION
ROS
1
1
C37
ROS
ROSA
VC/F
VC
4
3
2
1
VMF-E2
VMF-E4
SW1
PE
MS
VMF-E1
VMF-E2/E4
Los esquemas eléctricos están sujetos a modificaciones continuas, por lo tanto es obligatorio tomar la referencia de los que se encuentran a bordo de la máquina.
All wiring diagrams are constantly updated. Please refer to the ones supplied with the unit.
Nos schémas électriques étant constamment mis à jour, il faut absolument se référer à ceux fournis à bord de nos appareils.
Die Schaltpläne werden ständig aktualisiert, deswegen muss man sich stets auf das mit dem Gerät gelieferte Schaltschema beziehen.
El cableado de las máquinas es sometido a actualizaciones constantes. Por favor, para cada unidad remitirse a los esquemas suministrados con la misma.

59
AVMFE18LJ1101 - 6795746_02
10k
SA
10k
+
CN9
JP1
CN11
PF2
C8
T1
C1
CN1
CN7-B CN7-A
CN10-B CN10-A
CN27
SA
N V3 V2 V1
L N
Y2
N
Y1
N
ON
1 2 3 4 5 6 7 8
DIP
1
1
CE1
SP1
CN8
+
CN18CN19
CN24
CN26
CN25
CN22CN23
CN14
SW1
CN17
1-TX-RX
2- GND
2 - B - 485
1 - A - 485
4 - V + Pan
3 - GND- 485
5 - GND - Pan
CN16
C2
Slave 1
TTL
SW
SLOT EXPANSION
(------------------------------------------------------------------------------------------------------------------------------ 30 m MAX ----------------------------------------------------------------------------------------------------------------------------)
Master
ROS
1
1
C37
ROS
ROSA
VC/F
(Y1)
Only Master
4
3
2
1
VMF-E2
VMF-E4
SW1
PE
Slave 2÷5
TTL
VMF-E18
MS
10k
SA
10k
+
CN9
JP1
CN11
PF2
C8
T1
C1
CN1
CN7-B CN7-A
CN10-B CN10-A
CN17
CN27
1-TX-RX
2- GND
SA
N V3 V2 V1
L N
Y2
N
Y1
N
ON
1 2 3 4 5 6 7 8
DIP
1
1
CE1
SP1
CN8
+
CN18CN19
CN24
CN26
CN25
CN22CN23
CN14
SW1
2 - B - 485
1 - A - 485
4 - V + Pan
3 - GND- 485
5 - GND - Pan
CN16
C2
SW
SLOT EXPANSION
ROS
1
1
C37
ROS
ROSA
SW1
PE VMF-E18
MS
MS
VC
(Y2)
VC/F
(Y1)
VC
(Y2)
SW
SW
VMF-E18 (master + slave)
VMF-E5
VMF-E2/E4
Los esquemas eléctricos están sujetos a modificaciones continuas, por lo tanto es obligatorio tomar la referencia de los que se encuentran a bordo de la máquina.
All wiring diagrams are constantly updated. Please refer to the ones supplied with the unit.
Nos schémas électriques étant constamment mis à jour, il faut absolument se référer à ceux fournis à bord de nos appareils.
Die Schaltpläne werden ständig aktualisiert, deswegen muss man sich stets auf das mit dem Gerät gelieferte Schaltschema beziehen.
El cableado de las máquinas es sometido a actualizaciones constantes. Por favor, para cada unidad remitirse a los esquemas suministrados con la misma.
SCHEMI ELETTRICI •WIRING DIAGRAMS • SCHEMAS ELECTRIQUES • ELEKTRISCHE SCHALTPLÄNE • ESQUEMAS ELECTRICOS

60 AVMFE18LJ1101 - 6795746_02
SCHEMI ELETTRICI •WIRING DIAGRAMS • SCHEMAS ELECTRIQUES • ELEKTRISCHE SCHALTPLÄNE • ESQUEMAS ELECTRICOS
10k
SA
10k
+
CN9
JP1
CN11
PF2
C8
T1
C1
CN1
CN7-B CN7-A
CN10-B CN10-A
CN27
SA
N V3 V2 V1
L N
Y2
N
Y1
N
ON
1 2 3 4 5 6 7 8
DIP
1
1
CE1
SP1
CN8
+
CN18CN19
CN24
CN26
CN25
CN22CN23
CN14
SW1
CN17
1-TX-RX
2- GND
2 - B - 485
1 - A - 485
4 - V + Pan
3 - GND- 485
5 - GND - Pan
CN16
C2
Slave 1
TTL
SW
SLOT EXPANSION
MODBUS
VMF-E5
(------------------------------------------------------------------------------------------------------------------------------ 30 m MAX ----------------------------------------------------------------------------------------------------------------------------)
Master
ROS
1
1
C37
ROS
ROSA
VC/F
(Y1)
Only Master
4
3
2
1
VMF-E2
VMF-E4
SW1
PE
Slave 2÷5
TTL
VMF-E18
MS
(A)
RS485
±12Vdc / 24Vac
(B)
(GND)
X
(-)
(+)
CN11 CN12
10k
SA
10k
+
CN9
JP1
CN11
PF2
C8
T1
C1
CN1
CN7-B CN7-A
CN10-B CN10-A
CN17
CN27
1-TX-RX
2- GND
SA
N V3 V2 V1
L N
Y2
N
Y1
N
ON
1 2 3 4 5 6 7 8
DIP
1
1
CE1
SP1
CN8
+
CN18CN19
CN24
CN26
CN25
CN22CN23
CN14
SW1
2 - B - 485
1 - A - 485
4 - V + Pan
3 - GND- 485
5 - GND - Pan
CN16
C2
SW
SLOT EXPANSION
ROS
1
1
C37
ROS
ROSA
SW1
PE VMF-E18
MS
VMF-E1
VMF-E5
MAX 30m
CN17
1-TX-RX
2- GND
2 - B - 485
1 - A - 485
4 - V + Pan
3 - GND- 485
5 - GND - Pan
CN16
RS485 12V
TTL
MS
VC
(Y2)
VC/F
(Y1)
VC
(Y2)
SW
SW
22AWG
VMF-E18 (master + slave)
VMF-E5
VMF-E2/E4
Los esquemas eléctricos están sujetos a modificaciones continuas, por lo tanto es obligatorio tomar la referencia de los que se encuentran a bordo de la máquina.
All wiring diagrams are constantly updated. Please refer to the ones supplied with the unit.
Nos schémas électriques étant constamment mis à jour, il faut absolument se référer à ceux fournis à bord de nos appareils.
Die Schaltpläne werden ständig aktualisiert, deswegen muss man sich stets auf das mit dem Gerät gelieferte Schaltschema beziehen.
El cableado de las máquinas es sometido a actualizaciones constantes. Por favor, para cada unidad remitirse a los esquemas suministrados con la misma.

61
AVMFE18LJ1101 - 6795746_02
+
CN9
JP1
CN11
PF2
C8
T1
C1
CN1
CN7-B CN7-A
CN10-B CN10-A
CN27
SA
N V3 V2 V1
L N
Y2
N
Y1
N
ON
1 2 3 4 5 6 7 8
DIP
1
1
CE1
SP1
CN8
+
CN18CN19
CN24
CN26
CN25
CN22CN23
CN14
SW1
CN17
1-TX-RX
2- GND
2 - B - 485
1 - A - 485
4 - V + Pan
3 - GND- 485
5 - GND - Pan
CN16
C2
Slave 1
TTL
SLOT EXPANSION
(----------------------------------------------------------------------------------------------------------------- 30 m MAX ---------------------------------------------------------------------------------------------------------------------)
Master
1
1
C37
ROS
ROSA
Only Master
4
3
2
1
VMF-E2
VMF-E4
Slave 2÷5
VMF-E18
+
CN9
JP1
CN11
PF2
C8
T1
C1
CN1
CN7-B CN7-A
CN10-B CN10-A
CN17
CN27
1-TX-RX
2- GND
SA
N V3 V2 V1
L N
Y2
N
Y1
N
ON
1 2 3 4 5 6 7 8
DIP
1
1
CE1
SP1
CN8
+
CN18CN19
CN24
CN26
CN25
CN22CN23
CN14
SW1
2 - B - 485
1 - A - 485
4 - V + Pan
3 - GND- 485
5 - GND - Pan
CN16
C2
SLOT EXPANSION 1
1
C37
ROS
ROSA
VMF-E18
MS
SW
SW
TTL
TTL
SCHEMI ELETTRICI •WIRING DIAGRAMS • SCHEMAS ELECTRIQUES • ELEKTRISCHE SCHALTPLÄNE • ESQUEMAS ELECTRICOS
TTL Seriale locale
TTL Local serial
TTL Liaison série locale
TTL Lokale serielle Schnittstelle
TTL Serial Local
Los esquemas eléctricos están sujetos a modificaciones continuas, por lo tanto es obligatorio tomar la referencia de los que se encuentran a bordo de la máquina.
All wiring diagrams are constantly updated. Please refer to the ones supplied with the unit.
Nos schémas électriques étant constamment mis à jour, il faut absolument se référer à ceux fournis à bord de nos appareils.
Die Schaltpläne werden ständig aktualisiert, deswegen muss man sich stets auf das mit dem Gerät gelieferte Schaltschema beziehen.
El cableado de las máquinas es sometido a actualizaciones constantes. Por favor, para cada unidad remitirse a los esquemas suministrados con la misma.
Table of contents
Other AERMEC Thermostat manuals
Popular Thermostat manuals by other brands

Johnson Controls
Johnson Controls T600HCN-3 installation instructions

Honeywell Home
Honeywell Home Smart RTH6585R1006 user guide

Neomitis
Neomitis RT7 installation instructions

Ecobee
Ecobee ecobee3 lite quick start guide

EPH Controls
EPH Controls CP4B Installation and operation guide

Fenix
Fenix Watts 860 user guide