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Snomas's avatar
Snomas
Explorer
May 25, 2013

How do you check zone 1 a/c to zone 2 a/c j11 connection

In zone 1 my front AC unit I have replaced the corroded thermostat 4 wire J11 plugs and connection from zone 1 AC to zone 2 AC. To be sure they are correct should there be 12 volts coming out towards ...
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Snomas's avatar
Snomas
Explorer
May 25, 2013
So do you suggest I connect the red & the Black on the meter and should it read 12 volts on the side of the connection going to the zone 2 AC w/ the thermostat on? Remember Zone 2 does not show up on my thermostat only zone 1 shows!

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