Dantherm HCV 4 Manuel D'installation page 14

Adjustment,
Procedure, continued
After initial adjust-
ment
12
continued
Step
8 Adjust the main air flow on the exhaust air side by
adjusting the potentiometer for the exhaust fan un-
til the required pressure difference has been
achieved. The potentiometer can be found on the
control panel.
After adjusting the potentiometers, wait approx. 2
minutes until the unit is stable again.
Strong wind against the building may
affect the adjustment of the unit.
9 Check the pressure difference on the supply air side as this may have changed
after adjustment of the exhaust air.
Adjust if necessary.
10 Adjust the valves in all rooms until the required air flow for each room has
been achieved.
11 Check the main air flows according to the instructions earlier in this procedure
as major valve adjustment may greatly affect the main air flow.
12 Write down the final settings for potentiometers, air pressure and air flow in
the table on the unit:
Deactivate Installation Mode by pressing Manual
The various operating modes are described in detail in the user guide.
Action
___
60 48
___
___
70 58
+ Auto
___
[m /h]
3
216
___
[m /h]
3
230
for 6 seconds.