Hitachi CSNET MANAGER XT Installations- Und Betriebshandbuch Seite 61

Operation and configuration of packaged units
4.6.8 Fan stop heating during thermo-off
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N O T E
This function is only available for HC-A64NET units.
In VRF systems, when unit is heating thermo-off CSNET Manager can stop the fan.
Configurable parameters:
- Enabled: enables the fan stop function
- Master unit: field for selecting the method CSNET Manager will use to calculate the temperature difference.
(Selected): CSNET Manager will only use this unit to calculate the temperature difference and decide the change, not taking
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into account the other units connected to the same 2-tube cooling circuit.
- (Not Selected): CSNET Manager will use the average temperature difference of all the indoor units connected to the same
2-tube cooling circuit.
- Input data: field for selecting what inlet temperature CSNET WEB should use to calculate the temperature difference if an
optional remote temperature sensor is connected in THM4 of the PCB of the indoor unit or if there is RCS remote sensor.
Status panel explain what is this function doing.
!
C A U T I O N
• In case of configuring Auto Cool/Heat and Fan stop heating during thermo off functions, it should be ensured that only one input data THM4 or
RCS Sensor has been configured on both functions.
• Fan stop heating during thermo off function is not compatible with CSNET WEB unit.
55 PMML0303A rev.2 - 02/2015