62 / | HD | REFRIGERATION |
132 | DF | AUTOMATIC CONTROL {19} |
190 | DF | .~ Refrigeration producer {12} |
214 | .~.~ Single sensor mounted or formed to respond to plural conditions, e.g., compensators {1} | |
215 | DF | .~.~.~> Controlling compressor or its drive, e.g., torque or speed |