Instruction
• Perform another link test from the Room Thermostat with ) the
unsatisfactory link test or 2) where system enlargement is required
Note: Extending the transmission range of the CF2 system:
• Up to three Repeater Units can be installed in a chain – see fig.
• Several chains of Repeater Units can be added to one Master Controller
– see fig.
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 - fig. 4
• Disconnect the Repeater Unit from the power supply
• Release the front cover – see fig. 3
• Press and hold down the push button
VI.UH.N5.1C
CF-RU Repeater Unit
Produced by Danfoss Floor Heating Hydronics 03.2007