Installation; Placing And Mounting - Danfoss 088U0230 Instruktion

Instruction CF-RU Repeater Unit

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
Install LED flashes
• Activate Install mode by pressing OK
Activate Install mode on Repeater Unit
• Release the front cover, see fig. 3
• Press the push button
Repeater Unit installation status
• Satisfactory - LED
• Not satisfactory - LED
3. Placing and Mounting
The Repeater Unit has been assigned
When the Repeater Unit has been assigned to the Master Controller, discon-
nect it from the temporary 230V power supply outlet
• Place it somewhere between the Master Controller and the Room
Thermstat (with the unsatisfactory link test) – see fig.  – and connect it to
a 230V power supply outlet
• Verify the transmission to the Master Controller by making a link test from
the Repeater Unit – see chapter 
VI.UH.N5.1C
to select the Install mode.
. Install LED
. LED and flicker during communication
goes OFF
flashes  times
Produced by Danfoss Floor Heating Hydronics 03.2007
goes ON
GB