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  1. meadowstonefarm

    continued from circuit forum...

    the controller is in integrated circuit, so no, it can't be changed.
  2. meadowstonefarm

    Resistor question

    http://www.eng-tips.com/viewthread.cfm?qid=179402&page=1 thread continued here.
  3. meadowstonefarm

    continued from circuit forum...

    http://www.eng-tips.com/viewthread.cfm?qid=179254&page=1 i need advice, in hind site i should have just dropped the money on an actual unit that would do exactly what i need. basically, i have a cheese aging room that needs to be at 55F, but the inverter driven heat pump i want to use only...
  4. meadowstonefarm

    Resistor question

    Thank you for bringing up these points. The application is a cheese aging room that needs to run (normally) at 55F, but may need to run short spurts above or below that. I am not worried about the design of the system being capable of it, as the air temp off the coil is 40F in cooling, I just...
  5. meadowstonefarm

    Resistor question

    This probably doesn't help, but the unit is a Toyo (japanese) DC inverter driven heat pump. I haven't taken it apart yet to see exactly how it works. I received it yesterday to find out the range is too limited. I looked at the wiring diagram last night and it seems to have a board with most...
  6. meadowstonefarm

    Resistor question

    Hello, I'm an M.E., so electricity is greek to me.... I'm jsut looking for confirmationt hat my approach to this little problem is correct. I have a heat pump that uses a thermistor to monitor temperature. The problem is thatt he unit only operates in the range of 18-28 degrees C. I need to...

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