Evco EV3 CHIL User Manual

EVCO S.p.A. EV3 CHIL & EVD CHIL | Installer manual ver. 1.2 | Code 1443DCHILE124
page 13 of 46
4 ELECTRICAL CONNECTION
4.1 I/O configuration
The table below shows the I/O configuration.
ANALOGUE INPUTS EV3904LM2 EV3906LM2GF EVD904BM9
IN1
Condensation temperature/pressure (NTC/4-20
mA)
• • •
IN2 Input water temperature (NTC) • • •
IN3 Output water temperature (NTC) • • •
IN4 Compressor discharge temperature (NTC) • • •
DIGITAL INPUTS EV3904LM2 EV3906LM2GF EVD904BM9
IN5 System flow switch (NC) • • •
IN10 (EVD)
IN6 (EV3)
On/Off • • •
IN9 (EVD)
IN7 (EV3)
Fan thermal protection • • •
IN8 Compressor 1 thermal protection (NC) • • •
IN7 (EVD)
IN9 (EV3)
Maximum pressure switch (NC) • • •
IN6 (EVD)
IN10 (EV3)
Minimum pressure switch (NC) • • •
ANALOGUE OUTPUTS EV3904LM2 EV3906LM2GF EVD904BM9
AO1 Compressor 1 (0-10 V/phase cutting/PWM) • • •
AO2 Fan (0-10 V/phase cutting/PWM) • • •
DIGITAL OUTPUTS EV3904LM2 EV3906LM2GF EVD904BM9
DO1 Alarm • • •
DO2 Enable fan • • •
DO3 Circulation pump • • •
DO4 Enable compressor 1 • • •
TK1 Compressor 2 •

Evco EV3 CHIL Specifications

General

Brand	Evco
Model	EV3 CHIL
Category	Controller
Language	English