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Trane Baystat Thermostat to ACE ATX1500E Prg.

Asked Mar 6, 2009, 01:43 PM — 1 Answer
Hey Guys,

The old unit is a Baystat 240 and the new unit is an ACE unit
Baystat Wiring ACE ATX1500E
R G
T RH/RC
O O
G Y
Y B
X2 W
B C
W
F

Question is how do I make the new one work with the old wiring? I think I have it mostly figured out just want to make sure.

Thanks in advance guys.

1 Answer
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KC13 Posts: 2,567, Reputation: 514
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#2

Mar 7, 2009, 05:32 AM
OLD vs. NEW: are to Rh/Rc (jumpered),W and X2 to W, why to why, G to G, O to O, B to C. T, F (OLD) B (NEW) are unused. Tape off any unused wires separately.
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