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
50
2-Pipe System, Heating and Cooling:
The following image shows a 2-Pipe system with combined heating and cooling mode. The FanCoil is
controlled directly from the FanCoil-Actuator, AKK-03UP.01. The valve, which works as heating and
cooling valve, is switched by a separate actuator, which is controlled by object 6. According to the
mode - heating or cooling - the heating- or cooling-supply is switched on:
Figure 36: 2-Pipe System - Heating and Cooling
4-Pipe System, Heating and Cooling:
The following image shows a 4-Pipe system with separate heating and cooling mode. The FanCoil is
controlled directly from the FanCoil-Actuator, AKK-03UP.01. The valves are switched by separate
actuators, which are controlled by the objects 6 and 7. According to the mode - heating or cooling -
the heating- or cooling-valve is switched on:
Figure 37: 4-Pipe System - Heating & Cooling
Summary of Contents for AKK-03UP.02
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