Danfoss CF-MC Instruction page 11

Instruction CF-MC Master Controller
6.4 Relays on more (2-3) Master Controllers
Note: If more Master Controllers are connected to Master Controller #1 in
one system their relays for pump and boiler control should be con gured
separately !
Activate Relay mode on Master Controller #2/#3 ( g. 23)
• Use the menu selection button to select the Relay mode. Relay LED
ashes
• Activate Relay mode by pressing OK . Relay LED goes ON
Select the Relay con guration
• Press the output selection button and toggle between the possible
Relay con gurations - the output LEDs will be ON – indicated below:
Uses pump and boiler connected to Master Controller #1:
• NO LEDs: The relays are not used (default)
If local manifold and pump are separate:
• 1 LED: Pump control
• 4 LEDs: Pump control with 2min. start/stop delay
• Activate selected relay con guration by pressing OK
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VI.UH.K2.80 Produced by Danfoss Floor Heating Hydronics 01.2006