| 62 / | HD | REFRIGERATION |
| 132 | DF | AUTOMATIC CONTROL {19} |
| 177 | DF | .~ Of external fluid or means {6} |
| 178 | DF | .~.~ Diverse control or response {2} |
| 180 | ![]() | .~.~.~ External fluid and refrigeration producer {2} |
| 181 | DF | .~.~.~.~> Condenser cooling fluid flow |
| 182 | DF | .~.~.~.~> Sequential |