Assortment / System Description

72
• 3 multifunctional inputs, freely selectable for:
– Operating mode changeover contact (Keycard, window contact, etc.)
– Changeover sensor for automatic heating/cooling changeover
– External room or return air temperature sensor, dewpoint sensor
– Electric heater enable
– Monitoring input for temperature sensor or switch state
• Control outputs, 2-position and modulating (better control performance)
• Extended fan control functions: Fan kick, fan start, selectable fan operating
mode (depending on heating/cooling mode), fan start delay in plants with 2-
position control
• "Purge" function together with 2-port valve in a 2-pipe system with automatic
heating/cooling changeover
• Request to clean filters
• Temperature limitation of floor heating system
Fan coil unit and chilled/heated ceiling.
Applications DIP switches
Factory setting, configuration via tool
- ACS790
- ETS
1
ON
23
OFF
45
Heating or cooling
- 2-pipe fan coil unit
- Chilled/heated ceiling
1 2 3 4 5
ON
OFF
Heating or cooling
- 2-pipe fan coil unit with electric heater
- Chilled/heated ceiling
1 2 3 4 5
ON
OFF
Heating or cooling
- 2-pipe fan coil unit and radiator
- Chilled/heated ceiling and radiator
1 2 3 4 5
ON
OFF
Heating and cooling
- 4-pipe fan coil unit
- Chilled ceiling and radiator
1 2 3 4 5
ON
OFF
Heating or cooling
- 4-pipe fan coil unit with electric heater
1 2 3 4 5
ON
OFF
2-stage heating or cooling
- 2-pipe fan coil unit
- 2-stage chilled/heated ceiling
1 2 3 4 5
ON
OFF
Application TAAB01 DG1 HQ in HIT: With RDG100KN room thermostat.
Specific functions
of RDG100KN
Applications
RDG100KN
In HIT