EVCO EVF204N9 - Manual (Page 4)

Evco S.p.A. • Code 104F204E00 • page 4/8
PT • 05/11
Digital outputs: 4 relays:
• compressor relay: 30 A res. @ 250 VCA (NO
contact)
• defrosting relay: 16 A res. @ 250 VCA (contact
in exchange)
• evaporator fan relay: 8 A res. @ 250 VCA (NO
contact)
• fourth output relay: 16 A res. @ 250 VCA (NO
contact).
The maximum current allowed on the loads is 20 A.
Serial port: port for communication with the Parameters Manager
set-up software system or to the monitoring and supervision system of
RICS plants (via TTL, with MODBUS communication protocol) or with
the EVKEY programming key.