Vents TT PRO, User Manual, Page: 9 / 28

9
EN
DESIGNATION KEY
TT PRO XXX X
Modifications:
T:
timer
V:
speed switch
U:
speed controller with an electronic thermostat and a temperature sensor
integrated inside an air duct. Temperature-based operation logic
Un:
speed controller with an electronic thermostat and an outdoor
temperature sensor fixed on a 4 m cable. Temperature-based operation logic
U1:
speed controller with an electronic thermostat and an integrated
temperature sensor. Timer-based operation logic
U1n:
speed controller with an electronic thermostat and an outdoor
temperature sensor fixed on a 4 m cable. Timer-based operation logic
U2:
speed controller with an electronic thermostat and an integrated
temperature sensor. Temperature-based switching on/off
U2n:
speed controller with an electronic thermostat and an outdoor
temperature sensor fixed on a 4 m cable. Temperature-based switching on/
off.
P:
integrated smooth speed controller
Spigot diameter [mm]
Inline fan