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Trox VFC series Operating Manual

Air terminal units, volume flow controllers
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VFC series volume flow controllers
Code
1)
Function
-
Constant volume flow rate
E01
24 V, 
- 
switching, potentiometer
min
max
E02
230 VAC, min- max switching, potentiometer
24 V AC/DC, variable volume flow, potentiometer,
E03
control signal 0 to 10 V DC
M01
24 V, 
- 
switching, mechanical stops
min
max
M02
230 VAC, 
- 
min
max
Actuators for CAV controllers according to order code
1)
VFC series volume flow controllers
switching, mechanical stops
Operating manual
TROX air terminal units
Type VFC volume flow controllers
VFC
General information ________________________ 2
Correct use __________________________________2
Safety notes __________________________________2
Area of application _________________________ 2
Operating modes ______________________________2
Product description ________________________ 3
Installation ________________________________ 4
Commissioning and wiring __________________ 5
with potentiometers ____________________________6
min - max switching wiring _____________________7
with mechanical stops __________________________8
min - max switching wiring _____________________9
min - max switching setting ___________________10
Retrofitting an actuator _____________________ 11
Actuator TROX part no.
untill 4/2018
from 5/2018
-
M466EP6
A00000038358
M466EP8
A00000038359
M466EP7
A00000038360
M466EP4
M466EP5
1
Expansion set
TROX
Code
part no.
-
-
E01 NR-VAV-E01
E02 NR-VAV-E02
E03 NR-VAV-E03
M466EP4
M01 NR-VAV-M01
M466EP4
M02 NR-VAV-M02
-

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Summary of Contents for Trox VFC series

  • Page 1: Table Of Contents

    Operating manual TROX air terminal units Type VFC volume flow controllers General information ________________________ 2 VFC series volume flow controllers Correct use __________________________________2 Safety notes __________________________________2 Area of application _________________________ 2 Operating modes ______________________________2 Product description ________________________ 3 Installation ________________________________ 4...

  • Page 2: General Information

    •  -  switching • Use of VFC series volume flow controller in aircraft is not Actuator with potentiometers (type E01, E02) permitted. Actuator with mechanical stops (type M01, M02) • In systems with aggressive air, only air terminal units made •...

  • Page 3: Product Description

    Volume flow rate characteristic Rotary knob Actuator, volume flow rate is set on potentiometers Actuator, volume flow rate is set with mechanical stops For technical and acoustic data on VFC series volume flow controllers, refer to the control units catalogue.

  • Page 4: Installation

    • No drilling work is allowed to be performed on the controller! • Before connecting the controllers, check the ducting for contamination. • Use standard TROX lip seals for connecting to the ducting. Connection with ducting Suspension Connection elements, e.g.

  • Page 5: Commissioning And Wiring

    Operating manual TROX air terminal units Type VFC volume flow controllers Commissioning and wiring Setting the set flow rate Constant volume flow rate operation Each VFC carries a characteristic to determine the setting values on site (see example, nominal size 160).

  • Page 6: Variable Volume Flow Rate Operation, Actuator With Potentiometers

    Operating manual TROX air terminal units Type VFC volume flow controllers Actuator E01 ... E03 Setting the set flow rate Variable volume flow rate operation, actuator with potentiometers Each VFC carries a characteristic to determine the setting values on site (see example, nominal size 160).

  • Page 7: Min - Max Switching Wiring

    Operating manual TROX air terminal units Type VFC volume flow controllers Actuator E01 ... E03  -  switching wiring Danger! Danger of electric shock! Do not touch any live 1-wire control  /  components! Electrical equipment carries a dangerous electrical voltage.

  • Page 8: Min - Max Switching Operation, Actuator With Mechanical Stops

    Operating manual TROX air terminal units Type VFC volume flow controllers Actuator M01 ... M02  -  switching operation, actuator with mechanical stops Setting the set flow rate Each VFC carries a characteristic to determine the setting values on site (see example, nominal size 160).

  • Page 9: Min - Max Switching Wiring

    Operating manual TROX air terminal units Type VFC volume flow controllers Actuator M01 ... M02  -  switching wiring Danger! Danger of electric shock! Do not touch any  /  1-wire control live components! Electrical equipment carries a dangerous electrical voltage.

  • Page 10: Min - Max Switching Setting

    Operating manual TROX air terminal units Type VFC volume flow controllers Actuator M01 ... M02  -  switching setting Setting the mechanical stops Magnet Remove the position indicator, there is a magnet on the reverse magnetic gear release Place the magnet on the point indicated with “magnetic gear release”.

  • Page 11: Retrofitting An Actuator

    Operating manual TROX air terminal units Type VFC volume flow controllers Actuator E01 ... E03 Retrofitting an actuator Subsequent installation of actuators Variable volume flow rate expansion set The VFC version with a rotary knob can be subsequently equipped with an actuator.

  • Page 12: Min - Max Switching Expansion Set

    Operating manual TROX air terminal units Type VFC volume flow controllers Actuator M01 ... M02 Subsequent installation of actuators  -  switching expansion set The VFC version with a rotary knob can be subsequently equipped with an actuator. For this purpose, it is first necessary to remove the locking screw and move the rotary knob to position 5.

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