7
Heat pumps with DX type equipment:
– 1-stage compressor for heating or cooling
– 1-stage compressor for heating or cooling with electric heater
– 1-stage compressor for heating or cooling and radiator/fl oor heating
1
– 1-stage compressor for heating and cooling with reversing valve
1
– 2-stage compressor for heating or cooling
1
The RDG/RDF offer extensive features and functions
2
– Operating mode: Comfort, Economy and Protection
– Energy saving functions: external operating mode switchover, 7-day program,
keycard or window contact, minimum and maximum setpoint limitation, etc.
– Numerous applications selectable via DIP switch
– Heating/cooling changeover: automatic or manual
– Control output signals: ON/OFF (triac or relay), PWM, 3-position and DC 0...10 V
– Fan control: automatic or manual fan speed for 1-speed, 3-speed or ECM
3
fan
– Fan operation: fan enable, heating only, cooling only, fan disable
– Multifunctional inputs: (function selectable)
– External temperature sensor
– Heating/cooling changeover sensor or switch
– Operating mode switchover for keycard, window or time switch contact
– Electric heater release
– Dew point monitor
– Fault input
– 7-day program
– Timer for prolonged presence and absence function
– Button lock
– Backlit display
– Infrared remote control
– Reminder for cleaning fan fi lter
– Floor temperature limitation function
– Various parameters for setpoint adjustment and control setting
– KNX communication interface: Synco700 via LTE mode,
Synco living and BACS (Building Automation and Control System) via S-mode
– Switching groups for lighting and blind control via KNX S-mode
– ModBus communication interface
1
Applications covered by RDG thermostats only
2
Feature availability depends on thermostat type
3
Electronic commutated motor, DC 0...10 V
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