Danfoss 088U0212 User manual

088U0212
Instructions CF-RD Room Thermostat with Display
Anleitung CF-RD Raum Thermostat mit Display
Vejledning CF-RD Rumtermostat med display
Instruction CF-RD Thermostat avec e’cran

2VI.UH.Q1.52 Produced by Danfoss Floor Heating Hydronics 08.2008
Instruction CF-RD Room Thermostat with Display
Instruction .......................3
Anleitung .......................15
Vejledning ......................26
Instruction ......................37

3VI.UH.Q1.52 Produced by Danfoss Floor Heating Hydronics 08.2008
Instruction CF-RD Room Thermostat with Display
1. Functional Overview. . . . . . . . . . . . . . . . . . 4
2.Installation........................... 5
3. Temperature Settings . . . . . . . . . . . . . . . . . 7
4. Transmission Test . . . . . . . . . . . . . . . . . . . . . 9
5.Mounting ............................ 10
6. Uninstallation . . . . . . . . . . . . . . . . . . . . . . . . 11
7.Specications......................... 12
8. Troubleshooting . . . . . . . . . . . . . . . . . . . . . . 13
9. Figures and illustrations. . . . . . . . . . . . . . . 48-49
Index

4VI.UH.Q1.52 Produced by Danfoss Floor Heating Hydronics 08.2008
Instruction CF-RD Room Thermostat with Display
Front - g. 1
Up/down selector
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
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.Q1.52 Produced by Danfoss Floor Heating Hydronics 08.2008
Instruction CF-RD Room Thermostat with Display
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

6VI.UH.Q1.52 Produced by Danfoss Floor Heating Hydronics 08.2008
Instruction CF-RD Room Thermostat with Display
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

7VI.UH.Q1.52 Produced by Danfoss Floor Heating Hydronics 08.2008
Instruction CF-RD Room Thermostat with Display
Digital Display - g. 1
Set value adjustment
Minimum temperature limitation
Maximum temperature limitation
Lock icon (settings locked from
Remote Controller, CF-RC)
Transmission link icon
Low battery indicator
Alarm icon
Timer icon (time & zone control set
from Remote Controller, CF-RC)
3. Temperature Settings

8VI.UH.Q1.52 Produced by Danfoss Floor Heating Hydronics 08.2008
Instruction CF-RD Room Thermostat with Display
Setting of Temperatures - g. 1
• The actual room temperature is shown in the
display as default
Setting of room temperature
• Press the up/down selector to set the de-
sired room temperature value, SET is shown in
the display
• When releasing the up/down selector the
display returns to actual room temperature
Room temperature limitation
• Press and hold the push button until SET
MAX is shown in the display
• Press the up/down selector to set the maxi-
mum room temperature limitation
• Press the push button shortly, SET MIN is
shown in the display
• Press the up/down selector to set the mini-
mum room temperature limitation
• Press the push button shortly, the actual
room temperature is shown in the display

9VI.UH.Q1.52 Produced by Danfoss Floor Heating Hydronics 08.2008
Instruction CF-RD Room Thermostat with Display
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 Thermo-
stat
• 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
4. Transmission Test

10 VI.UH.Q1.52 Produced by Danfoss Floor Heating Hydronics 08.2008
Instruction CF-RD Room Thermostat with Display
Placing the Room Thermostat - g. 3
! 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
5. Mounting