Jung TRDA523028 Series Operating Instructions Manual

Temperature controller fan coil, 2-/4-pipe
Temperature controller fan coil, 2-pipe
Art. No. : TRDA523028..
Temperature controller fan coil, 2-pipe
Art. No. : TRDLS923028..
Temperature controller fan coil, 4-pipe
Art. No. : TRDA523048..
Temperature controller fan coil, 4-pipe
Art. No. : TRDLS923048..
Operating instructions
1 Safety instructions
Electrical devices may only be mounted and connected by electrically skilled
persons.
Serious injuries, fire or property damage possible. Please read and follow manual fully.
These instructions are an integral part of the product, and must remain with the end
customer.
2 Function
Intended use
- Switching and operating electrical fan coil units with electrothermically actuated
heating/cooling valves
- Measurement and feedback control of the room temperature
- Installation in appliance box according to DIN 49073
Product characteristics
- Connection of one fan coil unit with up to 3 fan stages
- Operating modes for heating, cooling or combined heating/cooling operation
- Variants for 2-pipe or 4-pipe operation
- 8 capacitive sensor buttons
- Internal temperature sensor
- Room temperature controller function
- Preselection of the current energy level through the option of 5 temperature profiles for use
in hotels or similar sites
- Display for indication of temperature (°C or °F), fan level, operating mode/profile
- Menu levels blockable
- 1 status LED (red/green/blue)
- Brightness and contrast adjustable
- Switch-off time of the display illumination up to 120 seconds
- Extension input to the connection of, e.g. hotel card switch (see accessories)
3 Operation
Setpoints for room temperature and fan stage – Profiles
The selection of the current setpoints for room temperature and fan stage is based on so-called
profiles that are specified by the user on site. The following situations are covered, e.g.:
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