23
Activate bypass
The bypass should be configured as follows:
Step1Log
in as Admin (code 1111)
Step2Go to: 'Configuration -> "Wisselaar" -> "P1 WIssel".
Step3Go to 'Outdoor temp control for exchanger' and choose 'yes' to
activate the bypass control.
Step4Go to "Start outdoor temp" and set the temperature below which
the valve should open when there is a cooling demand. If the outdoor
temperature rises above the selected value, the valve will close again.
Activate
CO2 sensor
If a
CO2 sensor is
connected, it must be configured as follows:
Step1Log
in as Admin (code 1111)
Step2Go to 'Configuration -> Inputs/Outputs -> Analogue inputs -> AI3.
Press OK.
Step3Change
'not used' to '
CO2
'.
Step4Go back to the 'Configuration' menu.
Step5Press
the down arrow to go to the '
CO2/VOC
' menu.
Step6Change 'Never' to 'Always' and 'Type' to 'Fan'.
Step7Press
the down arrow to change the desired activation level.
Set the following parameters, for example:
1/2-tour: 500ppm
1/1-tour: 1100ppm
Difference:
160ppm*
The result of "1/2 turn" - "Difference" determines when the WTU stops ventilating. However, if a timer programme
for reduced ventilation is also set, the WTU will continue to ventilate according to the reduced setting.
Summary of Contents for WTU-1000-EC-E
Page 2: ...2...
Page 6: ...6 carried out...
Page 16: ...16 Note The connections shown in a box are optional Electrical Connections WTU EC E IE TA...
Page 41: ...40 Notes...
