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Type: Posts; User: james mo

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  1. Open the Arzel panel and look at the bottom left...

    Open the Arzel panel and look at the bottom left corner. There is a switch marked MPS (on/off) Turn this on. Turn off 2 of your zone thermostats and run the system with the largest zone's...
  2. A reputable dealer is known for their good work...

    A reputable dealer is known for their good work and famous for the way they handle mistakes. Give them an opportunity to make things right. I'll bet they don't want their name on a system that...
  3. The bypass dampers are often ducted into the near...

    The bypass dampers are often ducted into the near return due to ease of installation, but should not be. Since you have multistage heating and cooling with a variable speed blower, I am suprised the...
  4. The service call is needed. You may have any...

    The service call is needed. You may have any number of setup type problems like an Leaving Air Temperature setting for the Arzel which locks out compressor operation when supply air temp. gets too...
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