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  1. #1
    Join Date
    Mar 2018
    Posts
    2
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    Confused geo thermal 60 ton 4stage 15 ton each

    geo thermal. cant get suction pressure above (R410A) 97PSIG causing nuisance low pressure trips. has correct charge, fan rpm maxed,i was told water temp ok, water flow ok have no chart for these parameters to prove that.

  2. #2
    Join Date
    Jan 2012
    Location
    Russell Springs Ky
    Posts
    61
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    If you can't verify water flow and temp it is wrong....

    90% of the problems with every geo I have ever worked on was a water issue. And please tell me you checked the charge by weighing it in, because otherwise your chasing your tail.

  3. #3
    Join Date
    Mar 2018
    Posts
    2
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    Thread Starter
    thanks, i did weigh in the charge

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