EVCO EPU2LXP1CH Installer manual User Manual
Page 5
EVCO S.p.A.
c-pro 3 micro CHIL | Application manual ver. 1.0 | Codice 144CP3CHE104
page 5 of 120
8.19.3
Forced shutdown ................................................................................................................................... 77
8.19.4
High-pressure reduction at high temperatures (chiller) ........................................................................ 77
8.19.5
Low-pressure partialization at low temperatures (heat pump) ............................................................. 78
8.19.6
Operating limit management (heat pump) ............................................................................................ 79
8.19.7
Function of Cooling/Heatingupon request ............................................................................................. 79
8.19.8
Set-point change from digital input ....................................................................................................... 79
8.20
Management of EVDRIVE03 integrated into the system .............................. 80
8.20.1
Enabling of EEV operation ..................................................................................................................... 80
8.20.2
PID parameters set ............................................................................................................................... 80
8.20.3
Modulation of the SH set ....................................................................................................................... 80
8.20.4
CAN Configuration ................................................................................................................................. 80
8.21
Manual operation ........................................................................................ 81
8.21.1
Compressors ......................................................................................................................................... 81
8.21.2
Fans ...................................................................................................................................................... 81
8.21.3
Pumps ................................................................................................................................................... 81
8.22
Resetting of default parameters .................................................................. 82
8.23
Parametering key ........................................................................................ 82
9
WIRING DIAGRAM ............................................................................................. 83
9.1 Connection layout c-pro 3 micro CHIL ................................................................ 83
9.2 Connection layout c-pro 3 EXP micro+ ............................................................... 85
9.3 Connection layout EVDRIVE03 ............................................................................ 87
9.4 Connection layout Vgraph ................................................................................... 89
9.5 c-pro 3 micro CHIL ............................................................................................ 90
10
9.5.1 Table of connection c-pro 3 micro CHIL .................................................... 91
11
DIAGNOSTICS .................................................................................................... 92
11.1
Manual and Automatic Alarms ..................................................................... 92
11.2
Manual-reset alarms ................................................................................... 92
11.3
Automatic-reset alarms ............................................................................... 92
11.4
Alarm Table ................................................................................................. 93
11.5
Alarms History ............................................................................................ 96
12
LIST OF Modbus® VARIABLES ........................................................................... 97