Is not directly affected by a heating or cooling source
!
Is not mounted on an outer wall
!
Is mounted on the wall at approx. 1,5 m from the floor
!
3.3
Connection diagrams
Connections
Utilities must be connected up to the FC Basic as shown below:
PLEASE NOTE: terminals 21-22 available on /N models.
Clean contact input or under voltage, depending on model (see label).
OUTPUT
OUT1
OUT2
3.4
Analogue inputs
There are three
index
Description
ST1
NTC sensor input. room temperature (built-in, always
available)
This is the temperature control sensor. It is always
integrated on the PCB.
The selection to use the local or remote sensor is done
through
-->see
ST2
NTC sensor input. air temperature:
This is the temperature control sensor. It is always
integrated on the PCB, but can be an additional remote
sensor, positioned in the return air flow.
The selection to use the local or remote sensor is done
through
-->see
ST3
NTC sensor input water temperature:
This is the sensor used to detect water temperature and
it should always be mounted downstream of the valve.
It is involved in consent and operating functions.
This input is also used for models with
Heating/Cooling
Window contact
PLEASE NOTE: ST2 & ST3 are NOT included in the product package.
APPLICATION
2-pipe only
Heating/Cooling
analogue inputs
available:
dip
switch:
DIP 6 = universal models
•
•
DIP 4 = specific models
dip switch
table
dip
switch:
•
DIP 6 = universal models
DIP 4 = specific models
•
dip switch
table
switch and on all other models for the
input
(connection
Mounting
2-pipe with electric heater
Not used
valve
Heating/Cooling
sensor range
-50C° 110C°
-50C° 110C°
-50C° 110C°
Remote
diagrams)
Electric heater
valve
meas. range
-10C° 70C°
-10C° 70C°
-10C° 70C°
FC BASIC User Manual
4-pipe
Cooling
valve
Heating
valve
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