Installation - Danfoss CF-RU Instruction Manual

Instruction CF-RU Repeater Unit
Front Cover – fig. 3
Front cover release
Push Button – fig. 4
Push button (for installation/transmission test)

2. Installation

Note: The Repeater Unit is installed when system enlargement (transmission distance) is
required, or when other system components cannot reach the Master Controller (link test is
unsatisfactory).
Temporarily connect the Repeater Unit to a 230V power supply outlet no further from the
Master Controller than you can operate both products.
Activate Install mode on Master Controller – fig. 4
•
Use the menu selection button
flashes
•
Activate Install mode by pressing OK
Activate Install mode on Repeater Unit
•
Release the front cover, see fig. 
•
Press the push button
Repeater Unit installation status
•
Satisfactory - LED
•
Not satisfactory - LED
VI.UH.N3.80
to select the Install mode. Install LED
. LED and
goes OFF
flashes  times
Produced by Danfoss Floor Heating Hydronics 01.006
. Install LED goes ON
flicker during communication