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Uponor 4zone control board not sending power to circulator relay to start circulator

Brooksy78
Brooksy78 Member Posts: 1
in Oil Heating
I have a double 4 zone zone uponor control module that I installed 5 months ago.  It has worked up u til this week when the module won’t send power to to start relay for circulator.  Any help would be appreciated!

Comments

  • BDR529
    BDR529 Member Posts: 310
    Running an outside reset?
  • Alan (California Radiant) Forbes
    Alan (California Radiant) Forbes Member Posts: 4,214
    Which Uponor module?  Model number or a picture. 
    8.33 lbs./gal. x 60 min./hr. x 20°ΔT = 10,000 BTU's/hour

    Two btu per sq ft for degree difference for a slab
  • HomerJSmith
    HomerJSmith Member Posts: 2,635
    What are the Leds reading?


    Can be the thermostat, thermostat wiring, pump, pump wiring, failed Uponor relay, etc.
    Big Ed_4

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