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nollrsv3  
#1 Posted : Monday, June 6, 2011 6:51:27 AM(UTC)
nollrsv3

Rank: Member

Groups: Registered
Joined: 4/2/2011(UTC)
Posts: 11

cannot get ac unit to run i believe that the problem is with the thermostadt wiring i have a standard 5 connector themastate with the the 5 connetions being labled as white , (red-h) , (red-c),green ,yellow all are hooked up correctly except (red-c ) on the furnace controll board i have ( C , R , W, G,Y, ) all are hooked up accordingly except (c )the furnace heats durring the winter like it is supposed to now heres the problem i am having i have the two wires comming from the outside unit ( red and yellow ) where do i need to connect these wires to make the ac work in conjuction with the furnace yes the a coil is installed and i can maneually start the outside unit by pressing the button on the contacts any info would be greatly appreciated :confused:
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icehouse  
#2 Posted : Wednesday, June 8, 2011 7:08:08 AM(UTC)
icehouse

Rank: Advanced Member

Groups: Senior Expert
Joined: 9/1/2008(UTC)
Posts: 440

Red wire goes to Rc terminal on thermostat (may need to jumper Rc-Rh)

Yellow wire goes to Y terminal on thermostat (this is for compressor contactor coil)
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