9VI.UH.R2.1C  Produced by Danfoss Floor Heating Hydronics 03.2007
Instruction CF-RF Room Thermostat with Infrared Floor Sensor
4. Transmission Test 
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 
  between Master Controller and Room 
  Thermostat
Note: Master Controller output LED(s)   connected to the 
Room thermostat, ash(es) during link test 
5. Mounting 
Placing the Room Thermostat - g. 3
•   The Room Thermostat should be placed in 
  accordance with g. 3
IMPORTANT!
Wherever possible, the room thermostat should 
be installed at a place where the eect of sunlight, 
GB