Dantherm HCV 4 Manuel D'installation page 12

Adjustment,
Procedure, continued
10
continued
Step
2 Turn off the power supply to the unit and wait for 10 seconds. Then turn the
power back on.
3
Activate Installation Mode by pressing Manual
ter this, Fan 3 lights up constantly.
NOTE: Installation Mode is active for one hour. In Installation Mode, frost protec-
tion and filter compensation are bypassed to prevent disruption during adjust-
ment on Fan Step 3.
Installation Mode is switched off with the same action.
4 How to set the air flow.
The plotted values and handwritten data are for illustrative purposes only
P1 - P2 Supply air P3 - P4 Extract air
Set a desired air flow in accordance with national regulations and requirements,
based on the size and air usage in the house:
Step
1 Write down the supply and exhaust air flow rates in the graph.
2 Read and write down the corresponding pressure loss to be achieved
through the heat exchanger.
3 Adjust the unit.
4 Write down the settings from the control panel potentiometers in the
table later in this procedure.
Action
Pressure loss through the
heat exchanger
48
50
59 58
Action
+ Auto for 6 seconds. Af-
216
230
Continued overleaf