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