62 / | HD | REFRIGERATION |
132 | DF | AUTOMATIC CONTROL {19} |
161 | .~ With correlated manual or external operator and condition sensing means, e.g., cutoff or reset {3} | |
162 | DF | .~.~> Manual initiate with sensor terminate |
163 | DF | .~.~> Selective |
164 | DF | .~.~> Manual reset or sensor operates additional element |