Type Retrofit kits

CAV controllers

Actuator for switching between setpoint values with EN (with rotary knob)

Actuator for switching between setpoint values

Actuator for switching between setpoint values with Type EN (with angle scale)

Actuator for switching between setpoint values

Actuator for switching between setpoint values with Type RN

Actuator with mechanical stops

Actuator with mechanical stops for Type VFC or VFR

Actuator with potentiometers

Actuator with potentiometers for Type VFC or VFR

Type Retrofit kits

For motorised setpoint value adjustment on CAV controllers and flow adjustment dampers, e.g. switching between qvmin and qvmax

Actuators and installation accessories for mechanical self-powered CAV controllers Type EN, RN, or VFC, and flow adjustment dampers Type VFR

Parts kits for easy retrofit
Potentiometer or mechanical stops
Supply voltage 24 V AC/DC or 230 V AC
Control input signal: 1-wire control or 2-wire control (3-point) for min-max switching
Control input signal: Signal voltage 0 – 10 V DC or 2 – 10 V DC for modulating actuators
Positive lock connection with CAV controller or flow adjustment damper

Optional accessories for type RN

Auxiliary switch with adjustable switching points, for example for capturing the end positions

Application

Parts kits for the retrofit of mechanical self-powered volume flow controllers or flow adjustment dampers with an actuator for the setpoint value adjustment of
CAV controllers.

Types RN, EN, VFC

Min/max switching of the volume flow rate setpoint values
Variable adjustment of the volume flow rate setpoint

Flow adjustment damper type VFR

Min/Max change of the damper blade position
Variable adjustment of the damper blade position

Parts and characteristics

Setpoint value adjustment, supply voltage and special functions of the drive variant and its adjustment range to the various basic devices (see variant description).

Adjustment of the setpoint values to mechanical stops
Adjustment of the setpoint values to potentiometers
Supply voltage 24 V AC/DC or 230 V AC
Min-max setpoint value switching with switch contact provided by others
Variable setpoint value adjustment with signal voltage 0 – 10 V DC or 2 – 10 V DC
Push button to trigger a test run (only variants E01, E02, E03)
Optional auxiliary switch, e.g. for end position sensing (only variant B52, B62, B72)

Variants

B50

Type of actuator LM24A-F
24 V AC/DC supply
Min-max switching, mechanical adjustment
For types RN and EN (setpoint value with angle scale)

B52

As before but with auxiliary switch
For types RN and EN (setpoint value with angle scale)

B60

Type of actuator LM230A-F
230 V AC supply
Min-max switching, mechanical adjustment
For types RN and EN (setpoint value with angle scale)

B62

Like the B60, but with auxiliary switch S2A
For types RN and EN (setpoint value with angle scale)

B70

Type of actuator LM24A-SR-F
24 V AC/DC supply
Variable control in the range min-max with 2 – 10 V signal control voltage
For types RN and EN (setpoint value with angle scale)

B72

Like the B70, but with auxiliary switch S2A
For types RN and EN (setpoint value with angle scale)

Retrofit of attachable auxiliary switch type S2A
2 adjustable switching points
Only for variants B50, B60, B70
For types RN and EN (setpoint value with angle scale)

E01

Type of actuator 224-024-03-001
24 V AC/DC supply
Min-max switching, adjustment with potentiometers
For types EN (setpoint value adjustment with blue hand wheel), VFC, VFR

E02

Type of actuator 224-230-03-002,
230 V AC supply
Min-max setpoint value switching, adjustment with potentiometers
For types EN (setpoint value adjustment with blue hand wheel), VFC, VFR

E03

Type of actuator 224-024-03-003
24 V AC/DC supply
Variable setpoint value in the range min-max, adjustment with potentiometers
Signal voltage range 0 – 10 V DC
For types EN (setpoint value adjustment with blue hand wheel), VFC, VFR

Description

Allgemeine Information 04

Commissioning

Assembly actuator
Install wiring
Setpoint value adjustment via mechanical stops or potentiometers
Perform test run

Technical information

Specification text

Parts and characteristics

Setpoint value adjustment, supply voltage and special functions of the drive variant and its adjustment range to the various basic devices (see variant description).

Adjustment of the setpoint values to mechanical stops
Adjustment of the setpoint values to potentiometers
Supply voltage 24 V AC/DC or 230 V AC
Min-max setpoint value switching with switch contact provided by others
Variable setpoint value adjustment with signal voltage 0 – 10 V DC or 2 – 10 V DC
Push button to trigger a test run (only variants E01, E02, E03)
Optional auxiliary switch, e.g. for end position sensing (only variant B52, B62, B72)

NR-VAV	–	RN-B50
\|		\|
1		2

1 Type
NR-VAV Retrofit kit

2 Variant
Retrofit actuators for RN type (incl. installation material RN)
RN-B50 Retrofit B50: 3-point (min/max) actuator 24 V
RN-B60 Retrofit B60: 3-point (min/max) actuator 230 V
RN-B70 Retrofit B70: modulating actuator 24V
RN-S2 Retrofit S2: auxiliary switch for B52, B62, B72

Retrofit actuators for EN type (*2)
(incl. installation material EN (*2))
EN-B50 Retrofit B50: 3-point (min/max) actuator 24 V
EN-B60 Retrofit B60: 3-point (min/max) actuator 230 V
EN-B70 Retrofit B70: modulating actuator 24V
EN-S2 Retrofit S2: auxiliary switch for B52, B62, B72

Retrofit actuators for EN type (*3) (incl. EN installation material (*3))
EN-E01 Retrofit E01: 3-point (min/max) actuator 24V
EN-E02 Retrofit E02: 3-point (min/max) actuator 230V
EN-E03 Retrofit E03: modulating actuator 24V

Retrofit actuators for VFC type (incl. installation material for M0*)
VFC-E01 Retrofit E01: 3-point (min/max) actuator 24V
VFC-E02 Retrofit E02: 3-point (min/max)
Actuator 230 V
VFC-E03 Retrofit E03: modulating actuator 24V
VFC-M01 Retrofit M01: 3-point (min/max) actuator 24V
VFC-M02 Retrofit M02: 3-point (min/max)
Actuator 230 V

Retrofit actuators for VFR type (incl. installation material for M0*)
VFR-E01 Retrofit E01: 3-point (min/max) actuator 24V
VFR-E02 Retrofit E02: 3-point (min/max)
Actuator 230 V
VFR-E03 Retrofit E03: modulating actuator 24V
VFR-M01 Retrofit M01: 3-point (min/max) actuator 24V
VFR-M02 Retrofit M02: 3-point (min/max)
Actuator 230 V

Note on EN control variants:
(*2) Type EN-Generation 2: setpoint value adjustment with angle scale.
(*3) Type EN-Generation 3: setpoint value adjustment with blue hand wheel.

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Retrofit kits