EVCO EPU2BXP1S1 User Manual
Page 4

EVCO S.p.A.
c-pro 3 micro SAVE/ c-pro 3 kilo SAVE | Application Manual ver. 1.0 | Code 144CP3UKSAE104
EVCO
page 4 of 68
6.7.2
Recovery heat exchanger anti-freeze protection ........................................................................... 47
6.7.3
Cross flow recovery heat exchanger and by-pass damper .............................................................. 49
6.8
Features of the COMPLETE control solution ....................................................................................... 50
6.8.1
Post-Ventilation ........................................................................................................................ 50
6.8.2
Differential pressure switch ........................................................................................................ 50
6.8.3
Fresh air intake damper ............................................................................................................. 51
6.8.4
Damper mixing room ................................................................................................................ 51
6.8.5
Heating ................................................................................................................................... 52
6.8.6
Heat exchanger by-pass in summer mode (Free-Cooling) .............................................................. 54
6.8.7
Modulation of the air flow with CO
2
probe .................................................................................... 55
6.8.8
Adjusting the static pressure ...................................................................................................... 55
6.8.9
Heating control depending on Return Air Temperature ................................................................... 56
6.8.10
Alarm fire/smoke .................................................................................................................. 56
7.
DIAGNOSTICS ...................................................................................................................................... 56
7.1
Manual and automatic reset alarms ................................................................................................. 57
7.1.1
Manual reset alarms .................................................................................................................. 57
7.1.2
Automatic reset alarms ............................................................................................................. 57
7.2
Alarms table ................................................................................................................................. 57
7.3
General alarm relay ...................................................................................................................... 58
7.4
Alarms log ................................................................................................................................... 58
8.
MODBUS VARIABLES ............................................................................................................................. 60
8.1
ModBus exporting table ................................................................................................................. 60