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Evco S.p.A. • Code 104F204E20 • page 4/8

PT • 27/15

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.

Содержание EVF204

Страница 1: ...rument All parts that ensure protection must be fixed in a way such that they cannot be removed without the aid of a tool 4 USER INTERFACE 4 1 Preliminary considerations The following functioning stat...

Страница 2: ...not operate for 15 s any modifications will be saved It is also possible to set the work set point via parameter SP 5 2 Setting the configuration parameters To access the procedure make sure no proce...

Страница 3: ...rol module Solutions check the compatibility user interface control module check the data related in the labels Main consequences the control module will keep working correctly ErL Error of communicat...

Страница 4: ...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...

Страница 5: ...ion DEFROSTING if d8 0 1 or 2 defrosting interval 8 0 defrosting at intervals will never be activated if d8 3 maximum defrosting interval type of defrosting 0 ELECTRIC during defrosting the compressor...

Страница 6: ...F4 and F5 1 HIGH RELATIVE HUMIDITY the evaporator fan will always be on evaporator temperature below which the evaporator fan standstill is concluded relative to the work set point i e work set point...

Страница 7: ...ity connected modify the parameter when the instrument is off 22 if parameter u2 is set at 0 instrument switch off will cause the cabinet light or auxiliary output to switch off on successive switch o...

Страница 8: ...on parameter u1 the serial is the port for communication with the Parameters Manager set up software system or to the monitoring and supervision system of RICS plants through a serial interface via T...

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