kVent – rel 3.1 – 22/06/2018
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3. SOFTWARE CONFIGURATION
Attention: Structure of the software in class A: the thermal protection safeties for overload and high pressure must act directly on the
actuators and are thus wired in series with the command for coil of the actuators contactors.
The software configuration procedure includes these steps:
1. Configure unit setup unique code in Unit config. menu (I001)
2. Configure control type unique code in Unit config. menu (I002)
3. Assign inputs/outputs with board to point function (menu G)
4. Set regulation and optional parameters
5. Set unit in RUN mode (I003)
Unit setup
3.1.1
To configure the unit is enough to setup an unique application code that determines the devices present on the unit. Here an example of
application code and its meaning and the possible combination on the table.
0 Supply only Supply temperature (AI1)
Exhaust temperature (AI4), Exhaust air pressure (AI14), Exhaust air
filter (DI15), Exhaust air damper (DO9), Recovery (DO10, DO36,
DO37, DO23, DO24, AO6), Exhaust fan (DO15)
1 Supply + Exhaust Supply temperature (AI1)
Exhaust temperature (AI4), Recovery (DO10, DO36, DO37, DO23,
DO24, AO6)
2 Rotary wheel
1 0-10V valve control
Supply temperature (AI1), Exhaust
temperature (AI4), Fresh temperature (AI3),
Modulating recovery (AO6)
Recovery 3point valve (DO23, DO24),
Recovery 2 steps (DO36, DO37)
2 3 point valve control
Supply temperature (AI1), Exhaust
temperature (AI4), Fresh temperature (AI3),
Recovery 3point valve (DO23, DO24)
Recovery 2 steps (DO36, DO37), Modulating recovery (AO6)
3 2 steps control
Supply temperature (AI1), Exhaust
temperature (AI4), Fresh temperature (AI3),
Recovery 2 steps (DO36, DO37)
Recovery 3point valve (DO23, DO24), Modulating recovery (AO6)
4 ON/OFF control
Supply temperature (AI1), Exhaust
temperature (AI4), Fresh temperature (AI3),
Recovery ON/OFF (DO10)
Recovery 3point valve (DO23, DO24), Modulating recovery (AO6),
Recovery 2 steps (DO36, DO37)
3 Glycol
Supply temperature (AI1), Exhaust
temperature (AI4), Fresh temperature (AI3),
Recovery ON/OFF (DO10)
Modulating recovery (AO6, DO36, DO37, DO23, DO24)
4 Plate cross
1 0-10V valve control
Supply temperature (AI1), Exhaust
temperature (AI4), Fresh temperature (AI3),
Modulating recovery (AO6)
Recovery 3point valve (DO23, DO24),
Recovery 2 steps (DO36, DO37)
2 3 point valve control
Supply temperature (AI1), Exhaust
temperature (AI4), Fresh temperature (AI3),
Recovery 3point valve (DO23, DO24)
Recovery 2 steps (DO36, DO37), Modulating recovery (AO6)
3 2 steps control
Supply temperature (AI1), Exhaust
temperature (AI4), Fresh temperature (AI3),
Recovery 2 steps (DO36, DO37)
Recovery 3point valve (DO23, DO24), Modulating recovery (AO6)
4 ON/OFF control
Supply temperature (AI1), Exhaust
temperature (AI4), Fresh temperature (AI3),
Recovery ON/OFF (DO10)
Recovery 3point valve (DO23, DO24), Modulating recovery (AO6),
Recovery 2 steps (DO36, DO37)
0 None
Back water temperature (AI6), Freeze alarm (DI8), Heat alarm
(DI9), Heat 1 (DO4), Heat 2 (DO6), Modulating heat (DO17, DO18,
AO3, AO12)
1 Hot water
1 0-10V valve control
Back water temperature (AI6), Fresh
temperature (AI3), Freeze alarm (DI8), Heat
1 (DO4), Modulating heat (AO3)
Heat 2 (DO6), Heat 3 point valve (DO17, DO18), Cool/Heat
common (AO12)
2 3 point valve control
Back water temperature (AI6), Fresh
temperature (AI3), Freeze alarm (DI8), Heat
1 (DO4), Heat 3 point valve (DO17, DO18)
Heat 2 (DO6), Modulating heat (AO3), Cool/Heat common (AO12)
3 0-10V valve in common with cool
Back water temperature (AI6), Fresh
temperature (AI3), Freeze alarm (DI8), Heat
1 (DO4), Cool/Heat common (AO12)
Heat 2 (DO6), Modulating heat (AO3), Heat 3 point valve (DO17,
DO18)