Heat Pumps and Electric Heating - need schematic coleman 3500***

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mikeray
12-06-07, 05:13 PM
got a coleman evcon presidtial model # 3500A819 furnace I very badly need a schematic or tell me why my a/c wants to run also when I turn it to heat had a guy replace the 24 volt coil this summer ...t-stat wires shorted fried it ...do you think he hooked the t-stat wires up wrong..I replaced the sequencers today ...also the fan has no delay comes on time I switch it to heat and stops running time I turn the
t-stat down w/out it cooling the coils ..also replaced the thermostat ... t-stat has 4 wires r/g/w/y

thanks ekimray: