
Application manual
Air quality multisensor and regulator EK-ES2-TP
Release 1.0 - Updated: 14/02/2020
Application Manual
© EKINEX S.p.A. - All rights reserved
Page 52
7.7.4
Main and auxiliary ventilation
The
Ventilation
folder includes the following parameters:
Ventilation function
Control type
Threshold first speed [0,1 K]
Threshold second speed [0,1 K]
Threshold third speed [0,1 K]
Speed control hysteresis [K]
Speed proportional band [0,1 K]
Min. change of value to send [%]
Manual operation
Coil temperature usage for fan activation (Hot start)
Antistratification function
Disable ventilation from bus
Signal from bus
Fan start delay
Fan stop delay
The conditions for the appearance of the
Ventilation
folder are:
Heating
Heating type = fan-coils or Cooling type = fan-coils
or a combination of the two conditions:
Heating
Heating type = floor radiant panels or ceiling radiant panels and
Heating
Ventilation for auxiliary
heating = enabled
Cooling
Cooling type = floor radiant panels or ceiling radiant panels and
Cooling
Ventilation for auxiliary
cooling = enabled
This way two types of installations can be controlled: i) fancoil terminals or ii) radiant panels as main stage and
fancoil terminals as auxiliary stage.
7.7.4.1
Parameter and communication object tables
Parameter name
Conditions
Values
Control type
1 speed
2 speeds
3 speeds
continuous regulation
Threshold first speed [0,1 K]
Control type
≥ 1 speed
0
[range 0 … 255]
The value is represented in tenths of Kelvin degrees. If the
parameter Thermostat function = both heating and cooling, the
threshold value is valid for both seasonal modes.
Threshold second speed [0,1 K]
Control type
≥ 2 speeds
10
[range 0 … 255]
The value is represented in tenths of Kelvin degrees. If the
parameter Thermostat function = both heating and cooling, the
threshold value is valid for both seasonal modes. For a correct
operation of the ventilation, Threshold second speed > Threshold
first speed.