and in-house regulations. Personnel to be trained or instructed and apprentices are only
permitted to work on the device under the supervision of an experienced person. This
also applies to personnel undergoing general training. Comply with the legal minimum
age.
3 Product overview
3.1 Function
•
Transformer control unit for speed control of voltage-controlled 1 ~ fans.
•
In the case of
R-E1.5...14G
types, steps are manually set via the integrated 5-step
switch.
•
In the case of
RUE2...7.5G
types, steps are manually set via both separate 5-step
switches.
Switching between both settings is done via an external contact, e.g. from a time
switch:
–
Terminals 3-4 bridged Operation with step from switches "A" (left)
–
Terminals 4-5 bridged Operation with step from switches "B" (right)
•
Integrated status signal lamp.
•
Additional voltage output 230 V (terminal L'/1) is activated, if fan runs at steps 1, 2, 3,
4 or 5. It could be used e. g. for a signal lamp or damper control (maximum load see
connection diagram).
Attention!
Automatically restart after a power failure or mains disconnection!
3.2 Maintenance
The device must be checked for soiling and, if necessary, cleaned in periodic intervals.
3.3 Transport
•
The device is packed ex factory to suit the transport method previously agreed.
•
Always use the original packaging materials when transporting the device.
•
Avoid shocks and impacts to the device during the transport.
•
During manual handling the human lifting and carrying restrictions must be observed
and adhered to.
3.4 Storage
•
The device must be stored in its original packaging in a dry and weather-proof room.
•
Avoid exposure to extreme heat and cold.
•
Avoid over-long storage periods (we recommend a maximum of one year).
Operating Instructions
R-E-1.5...14G, RUE-2...7.5G
Product overview
L-BAL-E191-GB 1735 Index 003
Part.-No.
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