Danfoss Vent, Installation And Maintenance Instructions Manual

Page: 6 / 12

6 VMBQE102
Specified output for heat transfer fluid in relation to the airflow
The chart applies to:
Air temperature In +20 °C
Relative humidity 50 %
Temp. Brine In 0 °C
Ethylene alcohol 29 %
Introduction . control equipment
The extraction fan (FF) is phase controlled. The fan capacity can be changed between 20-99%. Adjustment
is described in the instructions on page 7.
The Circulation pump CP is continuously controlled. If the temperature falls below the set temperature at
GT1 the circulation pump CP stops for a set time (factory setting = 5 minutes) and until the temperature
has risen to the set value. The LED at the bottom right of the display lights when the circulation pump CP is
in operation.
Settings
To access the service menus, keep the arrow button depressed for 3 seconds.
Use the arrow buttons to scroll between the menus. Quick calculations can be made if the arrow button is
held in. If a button is not pressed for 10 minutes the display returns to normal view, room temperature at
GT4.
GT2, GT3 and GT4 are only for temperature readings and have no controlling function.
N (normal view) 5.0 Temperature display at GT4
FL (filter alarm) Filter alarm display (reset using -/+ for 3
secs)
Service menus
Menu Factory set . Min/Max Explanation
1 0 °C -3 / 3 Temperature display GT1 (calibrating)
2 0 °C -3 / 3 Temperature display GT2 (calibrating)
3 0 °C -3 / 3 Temperature display GT3 (calibrating)
4 0 °C -3 / 3 Temperature display GT4 (calibrating)
5 0 °C -10 / 10 Setting temp. GT1 stop circ.pump
Energy transfer