Danfoss CF-RS User manual

088U0210
Instruction CF-RS Standard Room Thermostat
Anleitung CF-RS Raumthermostat (standard)
Vejledning CF-RS Standardrumtermostat
Instruction CF-RS Thermostat standard

2VI.UH.L1.52 Produced by Danfoss Floor Heating Hydronics 08.2008
Instruction CF-RS Standard Room Thermostat
Instruction .......................3
Anleitung .......................14
Vejledning.......................24
Instruction ......................34

3VI.UH.L1.52 Produced by Danfoss Floor Heating Hydronics 08.2008
Instruction CF-RS Standard Room Thermostat
1. Functional Overview. . . . . . . . . . . . . . . . . . 4
2.Installation........................... 6
3. Transmission Test . . . . . . . . . . . . . . . . . . . . . 8
4.Mounting ............................ 9
5.Uninstallation ........................ 10
6.Specications ........................ 11
7. Troubleshooting . . . . . . . . . . . . . . . . . . . . . . 12
8. Figures and illustrations. . . . . . . . . . . . . . . 44
Index

4VI.UH.L1.52 Produced by Danfoss Floor Heating Hydronics 08.2008
Instruction CF-RS Standard Room Thermostat
Front - g. 1
Turning knob & push button
Red LED (behind the cover)
LED modes
• Permanent light ON
• No light OFF
• Slow ashing Flashes
• Fast ashing Flickers
Back - g. 2
Back plate
Turning knob release
Back plate lock/unlock (turn 90°)
Screw hole for wall mounting
Battery placement
Screw and wall plug
Note: To activate batteries please remove enclosed
strips from batteries
1. Functional Overview

5VI.UH.L1.52 Produced by Danfoss Floor Heating Hydronics 08.2008
Instruction CF-RS Standard Room Thermostat
Turning Knob - g. 3
Turning knob release
Room temperature limitation - g. 4
Minimum limitation (blue) (from 10°C)
Maximum limitation (red) (up to 30°C)

6VI.UH.L1.52 Produced by Danfoss Floor Heating Hydronics 08.2008
Instruction CF-RS Standard Room Thermostat
Note:
• To activate batteries in the Room Thermostat
please remove enclosed strips from the batteries
• The assignment of the Room Thermostats to the
Master Controller should be within 1½m distance
Activate Install mode on
Master Controller - g. 1
• Use the menu selection button to select the
Install mode. Install LED ashes
• Activate Install mode by pressing OK . Install
LED goes ON
Activate Install mode on
Room Thermostat
• Press the push button . LED and icker
during communication
Select output on Master Controller
• All available output LEDs on Master Controller
light up, and the rst of them ashes
• Press output selection button , select desired
output (ashes) and accept with OK
• All output LEDs go OFF. Selected output
stays ON shortly
2. Installation

7VI.UH.L1.52 Produced by Danfoss Floor Heating Hydronics 08.2008
Instruction CF-RS Standard Room Thermostat
Room Thermostat installation status
• Satisfactory - LED goes OFF
• Not satisfactory - LED ashes 5 times
Note: A Room Thermostat can be assigned to sev-
eral outputs if needed

8VI.UH.L1.52 Produced by Danfoss Floor Heating Hydronics 08.2008
Instruction CF-RS Standard Room Thermostat
Initiate transmission test on Room
Thermostat - g. 1
• Press the push button
• LED goes ON
Link test is satisfactory
• LED goes OFF
Link test is unsatisfactory
• LED ashes 5 times
No Link connection to Room
Thermostat
• Try to relocate Room Thermostat in the room
• Or install Repeater Unit (CF-RU) and locate be-
tween Master Controller and Room Thermostat
Note: Master Controller output LED(s) connect-
ed to the room thermostat, ash(es) during Link test
3. Transmission Test

9VI.UH.L1.52 Produced by Danfoss Floor Heating Hydronics 08.2008
Instruction CF-RS Standard Room Thermostat
Placing the Room Thermostat - g. 5
! Wherever possible, the room thermostat should be
installed at a place where the eect of sunlight,
draught, other heaters (eg. TV’s), etc. is avoided.
Mounting with screws - g. 2
4. Mounting

10 VI.UH.L1.52 Produced by Danfoss Floor Heating Hydronics 08.2008
Instruction CF-RS Standard Room Thermostat
Activate Uninstall mode on Master
Controller - g. 1
• Use the Menu selection button to choose
the Uninstall menu. Uninstall LED ashes
• Activate Uninstall mode by pressing OK .
Uninstall LED goes ON
Deselect output on Master Controller
• Select output to be removed by output selec-
tion button
• Remove ashing output with OK
5. Uninstallation