Fan With Ec Control - Exhausto DTH160 Mode D'emploi

3004346_2020_06_11.fm

3.2 Fan with EC control

General All fans with type designation "EC" can be regulated via the integral EC control.
Cables The wiring for control signal inputs must be completely insulated from the supply
network.
NB Due to EMC requirements the cable between the EC control and the EC motor must not
be elongated.
ESD
3.2.1 DTH250-4-1EC, DTH315-4-1EC
Cabletype
Cables for control signals must be with twisted pair conductors. As a minimum, the cable
type must be CAT5e Ethernet cable
Diagram
* Not supplied by EXHAUSTO.
Key to diagram
J9
The electrician must be ESD protected:
• when the cover on the EC control is removed
• when working on the EC control
Terminal Clamp
A
B
0V
58/77
.
Signal description
RS485 + (A)
RS485 - (B)
0 V DC (chassis)