4
6. Technician Settings
6.1
Set differential for 0÷10Vdc.
The temperature Differential defines the ratio
between the opening level of the damper and the
temperature demand. The damper will be fully
opened when the demand (demand = ambient temp
– set temp) equals the differential.
(Differential range: 2°C÷10°C)
•
Press and hold the MODE button – a number will
appear on the display.
•
Adjust the differential using the “+” or “-” buttons.
(In the picture – the differential was 2°C and changed to 6°C)
6.2 Proportional output selection 0÷10Vdc or 2÷10Vdc
•
Press the MODE button again - “0” and “SET” will
appear on display.
•
Using the “+” button, change the scale to 2÷10Vdc
“2” will appear on display.
•
Using the “-” button, change the scale to 0÷10Vdc
“0” will appear on display.
•
Press the MODE button again to return to normal
display mode.
(In the picture – the scale was 2÷10Vdc and changed to 0÷10Vdc)
6.3
Set Offset for temperature reading.
The Offset is used for field calibration of the
measured temperature if necessary.
(Offset range -6°C÷6°C)
•
Press the MODE button again – a number will
appear on the display.
•
Change the Offset for ambient temperature using
the “+” or “-” buttons.
•
Press the MODE button again or wait to return to
normal display mode.
(In the picture – the offset was 0°C and changed to -2°C)
Note: If no key is pressed for 5 seconds, the thermostat will automatically
return to normal display mode.
Set
On
Off
Mode
Off
Aux
Set
On
Off
Mode
Off
Aux
Set
On
Off
Mode
Off
Aux
Set
On
Off
Mode
Off
Aux
Set
On
Off
Mode
Off
Aux
Set
On
Off
Mode
Off
Aux
