Trox VFC series - Retrofitting an Actuator

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Operating manual

TROX air terminal units

Type VFC volume ow controllers

VFC

Mounting bracket

Rotary knob

Actuator

Subsequent installation of actuators

The VFC version with a rotary knob can be subsequently

equipped with an actuator.

For this purpose, it is rst necessary to remove the locking

screw and move the rotary knob to position 5. The actuator is

simply pushed on, and it engages in the mounting bracket.

Order code for expansion sets, see page 1

Fixing screw

Setting 5

Mounting the actuator

Variable volume ow rate expansion set

Retrotting an actuator

Perform the following steps to mount the actuator:

• Unscrew the locking screw and remove it

• Move the rotary knob to setting 5

• Push on the actuator until the xing lugs engage

• See page 6 for setting the set ow rates

Actuator E01 ... E03