Basic controller for compressor racks
EVK404 is a controller for the management of single circuit compressor racks with up to four compressors (without capacity control).
It is available in compact version, in the standard size 74 x 32 mm; the user interface consists of a custom display (with decimal point and function icons), four keys and guarantees an IP54 protection rating, for easy cleaning.
The controller can manage compressors with the same capacity; it can also manage two capacity control steps.
Installation is by panel, with snap-in brackets.
Technical sheet
Generate PDF

Advantages & Main Features

Standard size 74 x 32 mm.
IP65 protection.
MODBUS TTL communication port for EVKEY programming key and for other EVCO products.
Fixed screw connection or removable spring clamp connection terminal blocks.
Capacity control.
“Lock keyboard” function.

Technical Features

Basic controller for compressor racks

Power supply
115... 230 VAC
Analog inputs
evaporation probe (PTC/NTC/Pt 1000/4-20mA/0-10 V)
outdoor probe (PTC/NTC/Pt 1000/4-20mA/0-10 V)
Digital inputs (for NA/NC contact)
multipurpose 1
multipurpose 2
Digital outputs (electromechanical relays; res. A @ 250 VAC)
compressor 116 A
load 2 (default compressor 2) (1)8 A
compressor 38 A
load 4 (default compressor 4) (1)8 A
Other features
capacity control management
working setpoint compensation management
(1)configurable for compressor or capacity control.
Available options
-alarm buzzer
-MODBUS TTL port, for EVKEY programming key and for other EVCO products
-port for EVT100 remote indicator.
Per maggiori informazioni su questa gamma consulta la versione desktop del sito.