A relay in {TAIL ~ the timer} 23 will then cut out {HEAD ~ a contact} 231 in the feeding branch to the compressor 11 
A relay in { TAIL ~ the timer } 23 will then cut out { HEAD ~ a contact } 231 in the feeding branch to the compressor 11
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH