3.2 Product overview TVE type
Fig. 2: TVE basic unit with Easy controller
1
Easy-controller
2
Damper blade
3
VAV terminal unit
4
Lip seal
5
Scale sticker for setting V
min
/V
max
6
Release button and damper blade position indicator
7
V
min
potentiometer
8
V
max
potentiometer
9
Test push button and LED to display the operating
states, see table
10
Terminals
11
Service socket
12
Cover of the terminals
–
Adjustments sticker on VAV terminal unit (not pic-
tured)
Detection of operating states (LED) TVE type
LED flashing frequency
Meaning
No supply voltage
Controller not parameter-
ised
Actuator overload
detected (block)
Positive pressure detected
on effective pressure
sensor
Synchronisation or test
mode activated
LED flashing frequency
Meaning
Setpoint value or override
control position not yet
reached (0.5 Hz flashes)
Control mode setpoint
value corrected
Structure and functional description
Product overview TVE type
Control component Easy for VAV terminal units
11
