System Curves; Flow Settings Supply Air, G3/Coarse 50% Type Filter - SystemAir VTR 100/B LITE Installation And Service

24 | Commissioning
1. Enter the service menu by selecting the service
symbol in the display and press ENTER.
2. Go to password and enter the password,
default 1111
Use the SELECTION knob for each digit and confirm with
the ENTER button after each set digit and choose NO for
the system not be locked.
3. Go to Functions and select Factory Reset
4. Turn the SELECTION knob so YES is shown and press
ENTER.
5. ACCEPTED is shown in the display window
6. The Start up Wizard starts after approximately 10
seconds
5.3

System curves

A system requires different pressures at different airflows, which can be represented by a system curve. The intersec-
tion between the system line and the fan curve, is the unit's working point. It is showing the airflow the system is going
to have. Every change in the pressure of the ventilation system, will give rise to a new system curve.
If you choose to do the commissioning with l/s or m
suitable system curve.
5.3.1

Flow settings supply air, G3/Coarse 50% type filter

Fig. 26 Supply air flow settings, G3/Coarse 50% type filter
Password
Password XXXX
Locked YES/NO
Functions
Factory reset
Factory reset
Really reset? YES/NO
ACCEPTED
3 /h, you need to know the system's pressure in order to choose a
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