62 / | HD | REFRIGERATION |
272 | DF | WITH MEANS PREVENTING OR HANDLING ATMOSPHERIC CONDENSATE RELATIVE TO HEAT ABSORBER {9} |
277 | .~ Means utilizing heat developed by refrigeration producer {2} | |
278 | DF | .~.~> Bypassing or reversing internal fluid flow |
279 | DF | .~.~> Means conducting atmospheric condensate to heat rejecter {1} |