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DBL592en | 1
st
Issue | 03/2022
DESCRIPTION
MDS420R(M)
MDS220R(M)
Non-operating temperature
-30° ... +60°C / IEC 721-3-2
Ambient humidity
5% ... 95% rH non condensing
Maintenance
Maintenence free
Mode of operation
Type I / EN 60730-1
Compliance
EMC: EN 55015:2013+A1:2015; EN 61547: 2009; EN 61000-3-2:2014; EN 61000-3-3:2013.
LVD (only for 230 Vac power supply models): EN 60730-2-14:2019, EN 60730-1:2016+A2:2019
INSTALLATION AND MOUNTING
The actuator is fitted directly to the damper and the calmp tightened securely to the damper shaft. A universal anti-rotation bar is
supplied with each actuator and must be fitted to prevent rotation during operation.
Mounting position
Mechanical limiting angle of rotation
NO
YES
The rotation of the actuator can be mechanically limited by
adjusting as follows:
Changing direction of rotation
Default factory setting: CW.
Direction of rotation can be changed by toggling between CW/
CCW switch on the actuator’s housing.
WIRING CONNECTIONS
Connection for 24 V AC/DC models
Connection for 230 V AC models
1
2
M
2 P
24 Vac ±10%
24 Vdc ±10%
1
2
M
2 P
230 Vac ±10%
N L1
Parallel connection
