Danfoss 088U0230 Manuel D'instructions page 7

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Instruction CF-RU Repeater Unit
4. Transmission Test
Initiate transmission test on the Repeater Unit – fig. 4
• Press the push button
• LED goes ON
Link test is satisfactory
• LED goes OFF
• Mount the front cover again
Link test is unsatisfactory
• LED flashes  times
No transmission to room / Repeater Unit
• Try to relocate the Repeater Unit
• Or install one or up to three Repeater Units and place them
between the Master Controller and Room Thermostat
5. Uninstallation
Factory reset
•
Disconnect the Repeater Unit from the power supply
•
Release the front cover – see fig. 
•
Press and hold down the push button
•
Meanwhile plug in the power supply again
•
Release the push button
VI.UH.N3.80
when the LED goes ON and OFF
Produced by Danfoss Floor Heating Hydronics 01.006