415005 Topvex TR Operation and Maintenance Instructions
Topvex TR800, TR1300, TR1800, TR4000 Operation and Maintenance Instructions
Systemair Inc.
19
Main menu item Sub-menu item 1 Sub-menu item 2 Explanations
Exhaust air 
damper
Auto
Set the Exhaust air damper to 
Auto, Open or Close
→ Settings
In this menu group the settings 
for the activated functions are 
available. Depending on which 
choices have been made in the 
conguration menu some of the 
possible alternatives may not be 
displayed.
→ Control temp Supply air 
control
P-band:
91.4°F 
I-time: 100.0 
sec
Set P-band and I-time for the 
Supply air control function
Note:
See Corrigo E ventilation 
manual for deeper explanation
Shutdown mode
P-band:
91.4°F 
I-time: 100.0 
sec
Set P-band and I-time for the 
Shutdown function
Note:
See Corrigo E ventilation 
manual for deeper explanation
→ Frost 
protection
Active
Setp shutdown:
77.0°F
P-band active:
41.0°F
P-band active 41° F means that 
the frost protection controller 
will start overriding the heating 
output when the frost protection 
temperature is less than 41 
degrees above the set frost 
alarm default alarm limit is 45° F
Fast stop 
at frost 
protection 
alarm
Yes
Set the fast stop of the unit in 
case of frost protection alarm to 
yes or No
→ Control flow
Alternatively Pressure 
control is chosen in the 
conguration of the unit from 
factory
Flow control 
SAF
P-band:
5885.8 CFM
I-time: 10.0 
sec
Min. output: 
0%
Set P-band, I-time and Min. 
output for the supply air fan 
when the unit comes congured 
as Flow control from 
factory. Alternatively Pressure 
control if that conguration is 
chosen










