Trox Control component Easy, Installation And Commissioning Instructions

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3 Structure and functional description
3.1 Product overview types LVC, TVR, TVJ, TVT, TZ-Silenzio, TA-Silenzio, TVZ, TVA
Fig. 1: Easy controller mounted on the control unit, i. e. TVR
1 Easy-controller
2 Test hoses
3 VAV terminal unit
4 Sensor tubes of the control unit
5 Wire clamping bracket
6 Scale sticker for setting V
min
/V
max
7 Terminals
8 'Test' push button
9 LED for displaying the operating states, see table
10 V
min
potentiometer
11 V
max
potentiometer
12 Axle mounting (positive connection or clamping
block)
13 Travel stops
14 Protective cap
15 Tube connection transducer
– Adjustments sticker on VAV terminal unit (not pic-
tured)
Detection of operating states (LED)
LED Operating status
On Target volume flow rate reached
Off

Test push button pressed

No supply voltage

Easy controller faults
Flashes (slowly 0.5 Hz)

Actual value
≠
setpoint value, controller tries to control to the setpoint
value

Test operation started

Synchronisation process active
Flashes (rapidly 2.5 Hz) Direction of rotation change confirmation Ä Chapter 6.3 ‘Switching the
direction of rotation’ on page 25 );
Then slowly flashing until the synchronisation process is completed.
Structure and functional description
Product overview types LVC, TVR, TVJ, TVT, TZ-Silenzio, TA-Silenzio, TVZ, TVA
Control component Easy for VAV terminal units 10