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SYSTEM PARAMETERS
Values Parameters description
Factory
setting
Alternative
setting
setting
_
_
_
Type
0
Type of installation
Following your choice, the list of
parameter will be different.
Ex: The Cooling “curve” parameter will
be not displayed if you choose “Hot”
installation.
Hot
Cld, rEv
Hot
For Heating installation only
CLd
For Cooling installation only
rEv
For reversible installation
Heating parameters
1
Heating curve value (see fig. 7)
supplied water T° = curve(outside T°)
0.7
0.1 to 5
2
Maximum value of flow temperature in
Heating mode
45 °C
(Lo+5°C) – 100 °C
3
Minimum value of flow temperature in
Heating mode 10 °C 1 – (Hi-1°C)
Remark: The thermostat has the priority over the water law limits on the pump and heating outputs.
Thus the 3-way valve will always follow the limits set above.
Cooling parameters
1
Cooling curve value (see fig. 7)
supplied water T° = curve(outside T°)
0.4
0.1 to 5
2
Maximum value of flow temperature in
Cooling mode
30 °C
(Lo+5°C) – 100 °C
3
Minimum value of flow temperature in
Cooling mode 15 °C 1 – (Hi-1°C)
Remark: The thermostat has the priority over the water law limits on the pump and cooling outputs.
Thus the 3-way valve will always follow the limits set above.
_
_
_
Inst
4
Configuration of the hydraulic installa-
tion
SEP
Act,
Act: installation with actuators
The “Cold output” will manage a 3
way On/Off valve to choose Heating
or cooling input.
The “Heat output” will manage the
Boiler.
See hydraulic
example
section
SEP: Installation with separate
system (Boiler and chillers)
One output for each element will be
available.
The two following parameters are
specially made for WATTMIX regula-
tion or all others applications with 2
pumps circuits, The second pump
will follow the 2nd wired thermostat,
and will be wired on the “Cold
output”.
19


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