Switch actuator, 1-gang
Figure 5: Connection of load
Observe ambient temperature. Ensure adequate cooling.
￭
Connect the device to KNX with the correct polarity.
￭
Connect load as shown in the connection example (Figure 5).
￭
If required, connect potential-free contacts or dew/leakage sensors to inputs 1...3, or NTC
temperature sensors to input 3 (Figure 2).
￭
Install the device in the appliance box.
￭
In secure operation: The device certificate must be removed from the device and stored
securely.
The COM reference potential must not be connected together with COM connections of
other devices!
4.2 Commissioning
Commissioning the device
NOTICE!
Undefined relay state at delivery.
Unexpected control of connected loads.
During commissioning, before switching on the load, ensure that all relay contacts
are open by applying the KNX bus voltage. Observe commissioning sequence!
￭
Switch on the KNX bus voltage.
￭
Wait about 10 s.
￭
Connect the load circuit.
Delivery state: Operation of the output via switch at input 1 (ON / OFF) possible. Inputs 2
and 3 have no function.
Function of Inputs in the as-delivered state
Input
Switch
Function
1
closed
ON
1
open
OFF
2
---
---
3
---
---
Load physical address and application program
￭
Press the programming button.
The programming LED lights up.
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