088U0215
Instruction CF-RF Room Thermostat with Infrared Floor Sensor
GB
Instructi on CF-RF Room Thermostat with Infrare d Floor Sensor
Danfoss Heating Solutions VIUHR402 © Danfoss 05/2011
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Instructi on CF-RF Room Thermostat with Infrare d Floor Sensor
Index
1. Functional Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2. Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3. Temperature Settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
4. Transmission Test. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
5. Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
6. Uninstallation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
7. Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
8. Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Figures and illustrations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
© Danfoss 05/2011 VIUHR402 Danfoss Heating Solutions
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Instructi on CF-RF Room Thermostat with Infrare d Floor Sensor
1. Functional Overview
Front (fig. 1)
Up/down selector
Push button
Red LED (behind the cover)
InfraRed floor sensor
LED modes
Permanent light . . . . . . ON
No light . . . . . . . . . . . . . . OFF
Slow flashing . . . . . . . . . Flashes
Fast flashing. . . . . . . . . . Flickers
Back (fig. 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.
Danfoss Heating Solutions VIUHR402 © Danfoss 05/2011
4
Instructi on CF-RF Room Thermostat with Infrare d Floor Sensor
2. Installation
Note: Assignment of Room Thermostats to Master Controller
should be within a distance of 1.5 m.
Activate Install mode on Master Controller (fig. 1)
• Use the menu selection button to select the Install
mode. Install LED flashes.
• Activate Install mode by pressing OK. Install LED
goes ON.
Activate Install mode on room thermostat
• Press the push button . LED and flicker during
communication.
Select output on Master Controller
• All available output LEDs on Master Controller light
up, and the first one flashes.
• Press output selection button to select desired
output (flashes). Accept with OK .
• All output LEDs go OFF. Selected output stays ON
shortly.
Room thermostat installation status
• Satisfactory: LED goes OFF.
• Not satisfactory: LED flashes 5 times.
Note: A room thermostat can be assigned to several outputs
if needed by repeating the installation process.
© Danfoss 05/2011 VIUHR402 Danfoss Heating Solutions
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