Default code and the Compressor

[Matthew_H]

Originally Posted by Mike Betts

Matthew, et al,

I was planning to hook up a compressor this afternoon anyway. I will try the 2005 default code and report my observations.

Mike

We finally got it to work. We changed this the code below and it worked. Please explain why this worked.

relay8_fwd = !rc_dig_in18;  /* Power pump only if pressure switch is off. */
relay8_rev = 0;

relay8_rev = !rc_dig_in18;  /* Power pump only if pressure switch is off. */
relay8_fwd = 0;