Dantherm HCH 5 MKII Manual page 33

INSTALLATION & SERVICE MANUAL FOR PROFESSIONALS
Installation: Calibration of airflow
Procedure, Step
continued
2 Turn off the power supply to the unit and wait for ten seconds. Then turn the power
supply back on.
3 Activate Installation Mode by pressing Manual
After this, Fan Step 3 illuminates constantly.
NB: Installation Mode is active for one hour. In Installation Mode are bypass, pro-
tection against frost and compensation of filter flocculation switched off in order to
prevent interruption during balancing the unit on Fan Step 3.
4
Set a desired air flow rate according to national regulations, which corre-sponds to
the size and air usage of the house:
Step
1 Write down the values of supply and exhaust air flow rates in the graph
above
2 Read and write down the corresponding pressure loss through the heat
exchanger
3 Balance the unit
4 Write down the settings of the two potentiometers in the table, later in
this procedure
Action
+ Auto
50 48 216
58
59 230
Action
for 6 seconds.
33