EVCO EPK4BHQ1AH Installer manual User Manual
Page 5
EVCO S.p.A.
c-pro 3
NODE kilo AHU | Application manual ver. 1.0
page 5 of 114
6.17.2
Heat recovery devices with double coil ........................................................................................ 89
6.17.3
Rotating heat recovery device .................................................................................................... 89
6.17.4
Recovery device status .............................................................................................................. 90
6.18
Heating/cooling pumps ...................................................................................................................... 90
6.18.1
Continuous control .................................................................................................................... 90
6.18.2
Control On/Off .......................................................................................................................... 90
6.18.3
Pump status ............................................................................................................................. 91
6.18.4
Pump alarm inputs .................................................................................................................... 91
6.19
Unit with single heating-cooling coil (seasonal) ..................................................................................... 92
6.19.1
Right coil steps status ............................................................................................................... 92
6.19.2
Primary control ......................................................................................................................... 92
6.20
Management (various) ....................................................................................................................... 93
6.20.1
Single or distinct set point ......................................................................................................... 93
6.20.2
Compensation for set point ........................................................................................................ 93
6.20.3
Variation set point from supervisor ............................................................................................. 94
6.20.4
Manual fan operation ................................................................................................................ 94
6.21
Time schedule .................................................................................................................................. 94
6.22
Miscellaneous management ................................................................................................................ 94
6.22.1
Last date of maintenance ........................................................................................................... 94
6.22.2
Restore default parameters ........................................................................................................ 94
7
Diagnostics ........................................................................................................................................... 95
7.1
Manual and automatic alarms ............................................................................................................. 95
7.1.1
Manual-reset alarms ................................................................................................................. 95
7.1.2
Automatic-reset alarms ............................................................................................................. 95
7.2
Table of Alarms ................................................................................................................................. 96
7.2.1
Air flow switch alarm ................................................................................................................. 97
7.2.2
Anti-freeze alarm ...................................................................................................................... 97
7.3
Alarm relay ...................................................................................................................................... 97
7.4
Alarms log........................................................................................................................................ 98
8
Ethernet services configuration ............................................................................................................... 99
8.1
Web Server ...................................................................................................................................... 99
8.1.1
WEB interface .......................................................................................................................... 99
8.1.2
Password for the parameters modification via WEB ....................................................................... 99
8.2
MQTT ............................................................................................................................................ 100
8.3
ModBus TCP/IP ............................................................................................................................... 100
9
List of Modbus® variables .................................................................................................................... 101
9.1
c-pro 3 NODE kilo AHU .................................................................................................................... 101