Commissioning
HyPower-Geko
114
FläktGroup DC-2014-0022-GB 2018-05/R5 • Subject to modifications
7.12.6 Indoor Anti-Freeze Protection
This function ensures a frost-free condition when the unit is switched off.
At room temperatures < 4 °C, the valve is fully opened or electric heater on. The fan is
activated at the lowest speed, regardless of the inlet temperature.
At room temperatures > 6 °C the valve is closed and fan deactivated. Normal regula-
tion mode is activated.
7.12.7 Summer / winter compensation
For this function an external sensor must be connected.This function enables a shift in
the room temperature setpoint depending on the ambient temperature.
Application example:
Starting from 26 °C outdoor temperature, it is requested to increase the room tempera-
ture setpoint by 0.5 °C per 1 °C rise of outdoor temperature. The setpoint should not
be increased any further if outdoor air temperature reaches 32 °C. Thus enter 26 °C as
the start temperature and 32 °C as the end temperature.
The setpoint offset is calculated as follows:
(End temperature - start temperature) * 0.5 °C (the increase per °C external tempera-
ture increase)
(32 - 26) * 0.5 = 6 * 0.5 = 3
The factory-set parameters can only be changed via the MATRIX.PC service software.
MATRIX
511
2001
3001
4001
4001+IO
9
9
9
9
User instructions!
This note is only valid for units with a heating function.
MATRIX
511
2001
3001
4001
4001+IO
9
9
9
9
End Temperature
End Temperature
Start Temperature
Temp.
Offset