EVCO EVF818P9 - Manual (Page 67)

EVCO S.p.A. EVF818 | Installer manual ver. 1.0 | Code 144F818E104
page 67 of 76
14.3.3 Dimensions
The following drawing illustrates the EVIF21RS7I dimensions; these are expressed in mm (in).
14.3.4 Connection to the device
Operate as follows:
1. Make sure that parameter L0 is set at 0.
2. Cut the device power supply off.
3. Connect the device RD-485 serial port to the EVIF21RS7I RS-485 type serial port.
4. Insert one end of the telephone cable 1256800042 into the EVIF21RS7I RS-232 serial port.
5. Insert the other end of the telephone cable 1256800042 into the 1256800079 adapter RJ connector.
6. Connect the 1256800079 adapter DB connector to a Personal Computer COM, in which Parameters Manager is
installed.
7. Connect the device power supply.
For further information, consult the documentation relative to Parameters Manager.
14.4 Phase cut speed regulator for single phase fans
EVDFAN1
14.4.1 Introduction
EVDFAN1 is a phase cut speed regulator for single phase fans.
The regulator control signal is the PWM type, the same supplied by the controller analogue output.
The maximum current allowed on the fan is 5 A.