| 62 / | HD | REFRIGERATION |
| 132 | DF | AUTOMATIC CONTROL {19} |
| 190 | DF | .~ Refrigeration producer {12} |
| 216 | DF | .~.~ Of or by evaporation zone {4} |
| 218 | DF | .~.~.~ Valve or restrictor by liquid lever {1} |
| 219 | ![]() | .~.~.~.~ Low side float {1} |
| 220 | DF | .~.~.~.~.~> Float chamber at suction line {1} |