8.3
Settings for all configurations
Setting 17(27)-4: First choose the fan speed. Set it to high or ultra-high.
Direct duct connection
or external fan
Settings 19(29)-2 and
19(29)-3: Balance exhaust air
and supply air with fan steps
1-15, based on the air flow
curves (see the databook) and
the system pressure drop.
You MUST activate setting
19(29)-0-03.
Warning: If this setting is NOT
activated, the clean filter signal
will NOT be given at the
correct time.
VAM350~2000J7VEB
Heat reclaim ventilation unit
4P487293-1A – 2018.05
All other system configurations
Models 350~1000
Choose between 19(29)-0-04 and 19(29)-0-05
Settings 19(29)-2 and
19(29)-3: Balance exhaust air
and supply air with fan steps
1-15, based on the air flow
curves (see the databook) and
the system pressure drop.
You can activate setting
19(29)-0-04.
Warning: If this setting is NOT
activated, the clean filter signal
will NOT be given at the
correct time.
Models 1500+2000
Warning: The ducting
pressure drop of the top
and bottom units must be
equal in order to have a
balanced system.
You can activate setting
19(29)-0-05: the nominal
point is automatically
determined at the nominal
flow rate (see the databook
for specific values).
8 Configuration
Installer and user reference guide
29