Page 2
Application overview Chilled/ 4-pipe with heated ceiling el. heater 2-pipe Chilled/heated ceiling with el. heater or radiator el. heater Chilled/heated 2-pipe ceiling and radiator Fan coil unit Universal 2-stage Chilled heating ceiling or cooling and radiator Compressor Single duct for heating or cooling Variable Air Volume Heat pumps...
Products range RDG……………………………..............5 Description of RDF semi flush-mount range………………………………......5 Products range RDF…………………………………………………..........5 Description of applications …………………………............6 The RDG/RDF offers extensive features and functions..........6 Fan coil – application overview…………………..............8 Fan coil – product overview………………………..............10 Universal – application overview………………….………………….………………….…………...12 Universal – product overview………………….………………….………………….…………..14 Heat pumps –...
Introduction The new thermostat range RDG and RDF is very versatile and consists of numerous products. The RDG and RDF offer many new features and cover a broad field of applications. This document shall: – give you an overview of the new ranges RDG and RDF –...
Products range RDG – RDG100 – the versatile standalone thermostat with ON/OFF and modulating (PWM or 3-position) outputs – RDG100T – the versatile standalone thermostat with 7-day time program and same functionality as RDG100 plus infrared receiver for remote control –...
Description of applications The RDG/RDF thermostats cover the following applications: Fan coil units via ON/OFF or modulating control outputs: – 2-pipe system – 2-pipe system with electrical heater – 2-pipe system and radiator/floor heating – 4-pipe system – 4-pipe system with electrical heater –...
– 1-stage compressor for heating and cooling with reversing valve – 2-stage compressor for heating or cooling The RDG/RDF offers extensive features and functions – Operating mode: Comfort, Energy-saving and Protection – Energy-saving functions: external operating mode switchover, 7-day time program, keycard or window contact, minimum and maximum setpoint limitation, etc.
– 3-speed, 1-speed and mod. (ECM) fan control (DC 0...10 V) – Fan operation selectable in heating and cooling (enable, disable, only heating or only cooling) Fan coil – application overview RDG… RDF… Application Type of control outputs Wall-mounted range...
Page 9
RDG… RDF… Application Type of control outputs Wall-mounted range Semi flush-mounted range Two-pipe system and radiator heating 2-pipe (ON/OFF) and radiator (ON/OFF) RDG100... RDG110 2-pipe (ON/OFF) and radiator (mod. PWM or 3-pos.) RDG100... 2-pipe mod. (PWM) and radiator (ON/OFF, PWM or 3-pos.) RDG100...
Fan coil – product overview Standalone with Communicating Product Application Standalone 7-day time program Wall-mounted units: RDG RDG100… – 2-pipe (ON/OFF, PWM or 3-pos) RDG100 RDG100T RDG100KN – 2-pipe with electrical heater Versatile thermostats with – FCU: (ON/OFF, PWM or 3-pos) control output signal (ON/OFF) –...
– Automatic or manual heating/cooling changeover – Fan operation selectable in heating and cooling (enable, disable, only heating or only cooling) Universal – application overview Chilled/heated ceiling or radiator RDG… Type of control outputs Application Wall-mounted range Chilled/heated ceiling with changeover Chilled/heated ceiling (ON/OFF) RDG100...
Page 13
RDG… Application Type of control outputs Wall-mounted range Chilled/heated ceiling and radiator Chilled/heated ceiling (ON/OFF) and radiator (ON/OFF) RDG100... RDG110 Chilled/heated ceiling (ON/OFF) and radiator (mod. PWM or 3-pos.) RDG100... Chilled/heated ceiling mod. (PWM) and radiator (ON/OFF, PWM or 3-pos.) RDG100...
1- or 2-stages – Dew point monitoring – Multifunctional inputs for keycard, contact, external sensor, etc. – Min on/off time for compressor short cycle protection Heat pumps – application overview RDG… RDF… Application Type of control outputs Wall-mounted range Semi flush-mounted range...
Communicating Product Application Standalone 7-day time program Wall-mounted units: RDG RDG110 – 1-stage compressor (ON/OFF) for heating or cooling RDG110 – 1-stage compressor (ON/OFF), with el. heater (ON/OFF) Thermostat with relay output – 1-stage compressor (ON/OFF) for heating and cooling (SPDT) to ON/OFF control –...
– Automatic or manual heating/cooling changeover – Adjustable minimum and maximum limitation of air flow signal (DC 0..10V) – Modulating PI control – Output signal inversion as an option VAV – application overview RDG… RDU… Application Type of control outputs Wall-mounted range Semi flush-mounted range Single duct Single duct (DC 0...10 V) for VAV-box...
VAV – product overview Standalone Communicating Main product Application Standalone with 7-day time program Wall-mounted units: RDG RDG400… – Single duct for VAV-box RDG400 RDG400KN – VAV: (DC 0…10 V or 3-pos) – Single duct for VAV-box with electrical heater Versatile thermostats –...
Control parameters A number of control parameters can be readjusted to optimize control performance and enable additional functions. Because of this, the RDG and RDF can be used in almost any application. The control parameters are assigned to 2 levels: –...
A sensor of type NTC like QAH11.1 (AI) or a switch (DI) can be connected to the input (X1, X2, D1) terminals. The functionality of the inputs can be freely configured. The factory settings are: RDG range RDF range P38: Multifunctional input X1...
Fan function RDG and RDF offer an extensive fan control concept with a wide choice of functions and (P03, P52...P62, P67): features. The required options can be selected via the control parameters: – Fan mode automatic – manual/manual only (P03) –...
Where are the DIP switches located? On RDG, the DIP switches are located at the rear of the unit. On RDF semi flush-mount units, the DIP switches are located on the inner side of the front panel. Where do I find the correct DIP switch position? They are shown in the Mounting Instructions and on the product.
Application examples Installation and set up 1. Select a suitable thermostat 2. Set application via DIP switch according to the mounting Instructions 3. Wire and install the thermostat. Apply power 4. If necessary, set parameter P01 (control sequence) and other application-specific parameters Fan coil application Application How to set the application...
Page 25
Application How to set the application Fan coil, 2-pipe and floor heating, single speed 1. Thermostat: RDG100 2. DIP switch: Application 2-pipe & rad. Y1 = ON/OFF Actuator C. → Y1-N Y3 = ON/OFF Actuator H. → à Y3-N 3. Wire: Fan →...
Page 26
VAV application examples Application How to set the application VAV single duct, cooling only 1. Thermostat: RDG400 2. DIP switch: Application single duct Actuator → Y10-Go-G Y10 = DC 0...10 V Window contact → D1-GND 3. Wire: 4. Parameters: no change (= default) TIPS –...
Page 29
Outputs Inputs Power supply User interface AC 24..250 V Heat-cool co switch AC 24..250 V Vent-heat-cool switch AC 24..250 V Heat-cool co switch AC 24..250 V AC 24..250 V Heat/cool-vent switch AC 24..250 V Heat-cool co switch AC 24..250 V Heat-vent-cool co switch AC 24..250 V Cool (compressor)-vent-off switch...
Overview – universal room thermostats Application Functionality Basic RAA10 RAA20 RAA200 RAA30 RAA40 Modern RCU10 2P/PI RCU10.1 2P/PI 2P/PI RCU15 RCU20 RCU50 RCU50.2 RLA162 Advanced RDU340 P/PI RDG400 P/PI RDG100-line 2P/PI RDX33.21 RDX43.2 Communicating P/PI RDU341 P/PI RDG400KN 2P/PI RDG100KN External setpoint shift by 0 to 10V input External setpoint shift by outdoor temperature sensor Either ON/OFF, 3-position or PWM signal...
Page 31
Outputs Inputs Power supply User interface AC 24..250 V AC 24..250 V AC 24..250 V Large setting knob AC 24..250 V ON/OFF switch AC 24..250 V Heat/off/cool switch AC 230 V AC 230 V AC 24 V AC 230 V AC 24 V AC 24 V Heat/off/cool switch...