EVCO S.p.A.
Vcolor 338 S
| Installer manual ver. 1.2 | Code 144VC338SE124
page 13 of 52
3.2
Warnings for the electric connection
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do not use electric or pneumatic screwdrivers on the device terminal board
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if the device has been taken from a cold to hot place, humidity could condense inside; wait about 1 hour before powering it
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make sure that the power supply voltage, the frequency and the device electric power, correspond with those of the local
power supply; see chapter 18 “TECHNICAL DATA”
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disconnect the device power supply before proceeding with any type of maintenance
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position the power cables as far away as possible from the signal cables
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the terminating resistor must be connected in order to reduce the reflections on the signal transmitted along the cables that
connect the user interface to the control model
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for the connection to a possible RS-485 MODBUS network, use a shilelded cable
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for repairs and information regarding the device, contact the EVCO sales network.
