415005 Topvex TR Operation and Maintenance Instructions
Topvex TR800, TR1300, TR1800, TR4000
Operation and Maintenance Instructions
Systemair Inc.
20
Main menu item Sub-menu item 1 Sub-menu item 2 Explanations
Flow control 
EAF
P-band:
5885.8 CFM
I-time: 10.0 
sec
Min. output: 
0%
Set P-band, I-time and Min. 
output for the Extract air fan 
when the unit comes congured 
as Flow control from 
factory. Alternatively Pressure 
control if that conguration is 
chosen
→ Alarm 
settings
→ Alarm limits
Set the alarm limits and allowed 
deviations for the different 
functions
→ Alarm delays
Set the alarm delays and 
allowed deviation delays for the 
different functions
Restore factory
settings: No
Restore user
settings: No
In this menu, it is possible to 
restore all parameters to their 
factory settings or to the user 
settings they were saved as 
earlier.
Select Yes or No
Save user 
settings
No
The current conguration can 
be saved in a separate memory 
area and can later be restored 
using the previous menu, 
Restore user settings. 
Select Yes or No
→ Configuration → Control 
function
Control 
function
Mode:
Room control
Set type of temperature control 
function you want the unit to 
operate under. Choose between
Extract air control, 
“Room control, Outdoor 
comp. Supply, Supply air 
control,
Extract /supply air
→(possible to switch between 
the two depending on outdoor 
temp.),
Room /supply air
→(possible to switch between 
the two depending on outdoor 
temp.),
→ Free cooling Free cool
active: No
Outd. temp
activation
71.6°F
Set free cooling active to Yes 
or No.
Set the lower outdoor day 
temperature limit for the 
activation of the free cooling 
function. The temperature of 
the previous day needs to be 
over the set temperature in 
order to activate the free cooling 
function.










