Technical Manual Switch Actuator 3-fold, FanCoil
MDT technologies GmbH
•
51766 Engelskirchen
•
Papiermühle 1
Tel.: +49-2263-
880 • Fax: +49
-2263-4588
• [email protected] • www.m
dt.de
61
Dead time at switching heating/cooling
The dead time between heating and cooling causes a pause between the switchover of heating and
cooling. This function avoids ventilating with hot air after the FanCoil was switched from heating to
cooling. The following figure shows the dead time at switching from heating into cooling:
Figure 50: Dead time at heating/cooling switchover
The following table shows the communication objects for the automatic mode
–
control value:
Number
Name
Length
Usage
2
Control value heating
1 Byte
Receiving a control value for heating
2
Control value
heating/cooling
1 Byte
Receiving a control value for heating/cooling; at
2-Pipe systems
3
Control value cooling
1 Byte
Receiving a control value for cooling
4
Control value failure
1 Bit
Showing a control value failure
5
Heating/Cooling
switchover
1 Bit
Switchover between heating/cooling; Showing
the current state
Table 51: Communication object - Automatic mode control value
Summary of Contents for AKK-03UP.02
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