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EVCO S.p.A.
EV3 HRV & EVD HRV
| Application manual ver. 1.0a | Code 1443DHRVE104
page 31 of 74
Connector 2
Part
Description
6
unused
7
unused
8
unused
9
INTRABUS port signal
10
INTRABUS port reference (GND)
5.6
Termination resistor for the RS-485 MODBUS line
To terminate the RS-485 MODBUS line of the EV3 HRV, place micro-switch 1 in position ON. Do not touch micro-switch 2.
To terminate the RS-485 line of the EVD HRV, place micro-switch 1 in position ON.