Product number
|
Features
|
Operating
Voltage
|
Control outputs
|
Time program
|
Backlit
LCD
|
Infrared receiver
|
Suitable conduit box
|
on/off
|
3pt
|
DC 0..10V
|
RDF300
|
AC 230 V
|
Y
|
Y
|
|
|
|
|
square
|
RDF300.02
|
AC 230 V
|
Y
|
Y
|
|
|
Y
|
|
square
|
RDF400.01
|
AC 230 V
|
Y
|
Y
|
|
Y
|
Y
|
Y
|
square
|
RDF340
|
AC 24 V
|
|
|
Y
|
|
|
|
square
|
RDF600
|
AC 230 V
|
Y
|
Y
|
|
|
Y
|
|
round
|
RDF600T
|
AC 230 V
|
Y
|
Y
|
|
Y
|
Y
|
Y
|
round
|
· RDF300 / RDF400 / RDF600/RDF600T: AC 230 V operating voltage, on/off or 3-position control outputs · RDF340…:AC 24 V, operating voltage, DC 0…10 V control outputs · Output for 3-speed or 1-speed fan · 2 multifunctional inputs for keycard contact, external sensor, etc. · Operating modes: Comfort, Economy and Protection · Automatic or manual fan speed control · Automatic or manual heating/cooling changeover · Adjustable commissioning and control parameters · Minimum and maximum setpoint limitation · User and parameter settings can be retained or restored with power loss Additional features · Backlit LCD (RDF300.02, RDF400.01, RDF600, RDF600T) · Infrared remote control receiver (RDF400.01, RDF600T) · Auto Timer mode with 8 programmable timers (RDF400.01, RDF600T) Type of mounting / suitable conduit boxes · RDF600... for round CEE box, with min 60 mm diameter, min 40 mm depth · RDF3… / RDF400... for recessed square box with 60.3 mm fixing centers
Applications To control the room temperature in individual rooms and zones that are: · Heated or cooled with 2-pipe fan coil units · Heated or cooled with 2-pipe fan coil units with electrical heater · Heated and cooled with 4-pipe fan coil units · Heated or cooled with compressor in DX type equipment · Heated or cooled with compressor in DX type equipment with electrical heater · Heated and cooled with compressor in DX type equipment The RDF300… / RDF400… / RDF600... control: · One 1- or 3-speed fan · One or 2 on/off valve actuators · One on/off valve actuator and one 1-stage electrical heater · One 3-position valve actuator · One 1-stage compressor in DX type equipment or one 1-stage compressor with electrical heater The RDF340… controls: · One 1- or 3-speed fan · One or 2 DC 0…10 V valve actuators · One DC 0…10 V valve actuator and one modulating electrical heater (DC 0…10 V) Used in systems with: · Heating or cooling mode · Automatic heating/cooling changeover · Manual heating/cooling changeover · Heating and cooling mode (e.g. 4-pipe system) Functions · Maintain room temperature via built-in temperature sensor or external room temperature / return air temperature sensor · Automatic or manual changeover between heating and cooling mode · Select applications via DIP switches · Select operating mode via the operating mode button on the thermostat · 1- or 3-speed fan control (automatic or manual) · Display current room temperature or setpoint in °C and/or °F · Minimum and maximum setpoint limitation · Key lock (automatic and manual) · 2 multifunctional inputs, freely selectable for: – Operating mode switchover contact (key card) – Automatic heating/cooling changeover sensor – External room temperature or return air temperature sensor – Dewpoint sensor – Electrical heater enable – Alarm input · Advanced fan control function, i.e. fan kick, fan start, selectable fan operation (enable, disable or depending on heating or cooling mode) · Purge function together with 2-port valve in a 2-pipe changeover system · Reminder to clean filters · Floor heating temperature limit · Reload factory settings for commissioning and control parameters · 7-day time program: 8 programmable timers to switch over between Comfort and Economy mode (RDF400.01 / RDF600T) · Backlit LCD (RDF300.02 / RDF400.01 / RDF600 / RDF600T) · Optional infrared remote control ( RDF400.01 / RDF600T)
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