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TLC-FCR-T Introduction

 

 

TLC-FCR-T  
Intelligent Fan Coil controller 

Features 

 

Low power energy consumption – 1W per unit 

 

Relays switching for outputs each up to 300W 

 

Temperature control for 2-pipe fan coil systems.  

 

Large temperature range from –40°C to 70°C (-40°F to 
158°F). 

 

Automatic fan control for three stage fans.  

 

Cost saving option with Standby functionality and set point 
limitations 

 

External sensor or open contact for remote control, 
external heat – cool change or auto-changeover on supply 
temperature with selectable activation limits 

 

Control for single stage heating, cooling and fan only 
operation modes 

 

Password protected programmable user and control 
parameters 

o

 

Setpoint range limitation 

o

 

Access control for setpoints, fan speeds and mode 
change 

o

 

Access control for heat/cool change and time 
programs 

o

 

Select your display contents 

o

 

Selectable behavior after return from power failure 

 

Temperature display in Celsius or Fahrenheit 

Deluxe Version: 

 

Clock and time schedule functions 

 

Blue backlight for LCD 

 

Infrared remote controller option:  
With special features for Boost and delayed switching on or 
off 

Applications 

 

Air Only Systems: Three stage fans for single duct systems with up to one binary output for auxiliary heating 

and cooling devices. 

 

Air/Water Systems: Induction units, fan coil units for 2-pipe systems with one binary output for a spring 

return valve.  

General Description 

The TLC-FCR-T is a stand-alone electronic fan coil controller with one control loop. The TLC-FCR-T features 1 internal 
NTC temperature sensor, one open/contact or external NTC temperature input and four binary outputs (Relays).  
A detailed parameterization is possible with the use of a simple configuration routine. The TLC-FCR-T can be 
configured using the standard operation terminal. No special tools or software is required.  

Ordering 

Item Name  Description/Option 
TLC-BCR Compact 

Binary 

controller (2 Relays) 

TLC-BCR-T 

Compact Binary controller (2 Relays) with external input (thermistor or open contact) 

TLC-FCR 

Compact Fan Coil controller (4 Relays) 

TLC-FCR-T 

Compact Fan Coil controller (4 Relays) with external input (thermistor or open contact) 

TLC-FCR-2 

Compact Fan Coil controller (5 Relays) 3 Relays for fan speed, 2 for actuator control 

-US   Use US-Type housing that fits on a 2x4” mounting box standard 
-D  

Deluxe: Add clock, time schedules and infrared remote control option. 

Selection of actuators and sensors 

Temperature Sensors: Use only our approved NTC sensors to achieve maximum accuracy.  Recommended is SDB-
Tn10-15 as Duct sensor, SRA-Tn10 as Room sensor and SDB-Tn10-15+AMI-10 as immersion sensor.  
Binary auxiliary devices: E.g. pumps, fans, on/off valves, humidifiers, etc.  Do not directly connect devices that exceed 
2(1.2)A. Observe startup current on inductive loads! Do not connect more than one fan coil unit to one controller. 

TLC-FCR-T, V2.0 22.03.2007                  HRW Limited              Subject to alteration Without Notice 

Page 1 

Summary of Contents for TLC-FCR-T

Page 1: ...for a spring return valve General Description The TLC FCR T is a stand alone electronic fan coil controller with one control loop The TLC FCR T features 1 internal NTC temperature sensor one open contact or external NTC temperature input and four binary outputs Relays A detailed parameterization is possible with the use of a simple configuration routine The TLC FCR T can be configured using the st...

Page 2: ... of fire proof ABS plastic 3 The front part made of white fire proof ABS plastic Installation 1 Arrange the wires to be connected and cut them to equal length 2 Connect them to the terminals of the power case according to wiring diagram 3 Clip the power case to the mounting plate pull the connection cable through the large central opening of the mounting plate Insert the power case into the flush ...

Page 3: ... 6 N 230V AC L1 230V AC N DO1 DO2 DO3 DO4 Fan Low Fan Medium Fan High Valve H C 7 8 RT1 RT2 RTEXT OC RTEXT OC 1 0V AC 2 220V AC 3 Low 4 Med 5 High 6 Valve Attention Switching power is limited to 250VAC 300W 7 RT OC 8 RT OC 7 8 220V AC L 0V AC N 2 1 FAN 1 3 3 4 5 6 Valve RTEXT 7 8 43 1 7 88 3 5 21 0 8 30 1 2 30 1 2 88 3 5 Distance for mounting screws Horizontal and vertical 45 to 63mm 1 8 to 2 5 in...

Page 4: ...FF based on weekdays and time may be programmed See chapter operation on how to program switch times A blinking clock indicates that the time needs to be set Time programs will not operate if the time is not defined See chapter operation advanced settings for instructions on how to set the time Occupation Sensor External Heat Cool change Auto change over Remotely control comfort and standby mode f...

Page 5: ...ange Clock setup Time schedule The menu may be left by pressing the POWER button or by not pressing a button for more than 5 minutes Heat Cool Fan only change Pressing the OPTION button toggles Heating Cooling Fan only mode Access to Heat Cool change may be disabled with UP 03 Clock Setup and Time Schedule only available on Deluxe versions Clock Setup The current time is displayed in the small dig...

Page 6: ...emperature loop may be changed Set point range is 15 to 30 C Changing of fan speeds Repeatedly pressing the fan speed button steps through low medium high and automatic fan speeds Automatic fan speed will not be activated in FAN ONLY mode Boost Pressing the boost button activates a 5 minute boost The output will be fully opened for the period of 5 minutes independent of demand This may be used to ...

Page 7: ...may be modified now Use UP or DOWN buttons to adjust the value 8 After you are done press OPTION or POWER in order to return to the parameter selection level 9 Press the POWER button again so as to leave the menu The unit will return to normal operation if no button is pressed for more than 5 minutes User Parameters Parameter Description Setting Range Factory Setting UP 00 Enable change of operati...

Page 8: ...lay OFF Prevents a too short running cycle for the heating or cooling stage by setting a minimum running time Delay OFF applies to all heating and cooling stages Delay ON Prevents a too short stopping cycle for heating or cooling stage by setting a minimum stopping time Delay ON applies to all heating and cooling stages Step by step switching In order to reduce the startup load of large fan motors...

Page 9: ... and functionality of controller depend on its firmware revision It is therefore important to use a matching product version and parameter set The firmware version is shown on the large LCD digits when pressing UP and DOWN buttons for more than 3 seconds simultaneously Control Parameters Access Code 241 Warning Only experts should change these settings See user parameters for login procedure Param...

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