Danfoss 088U0212 Instructions Manual page 9

Instruction CF-RD Room Thermostat with Display
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 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)
ed to the room thermostat, ash(es) during Link test
VI.UH.Q1.52
Produced by Danfoss Floor Heating Hydronics 08.2008
connect-
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