Carrier 38AYB - Manuals

NOTE: A backup wrench on the hex part of the suction valve fitting is required while tightening. The tube end must stay bottomed in the service valve duringfinal assembly to ensure proper seating, sealing, and rigidity. MECHANICAL FITTING REPAIR To replace damaged ferrule or tubing, proceed as follo...

NOTE: A thermostatic expansion valve (TXV) is required on all 38BYB units. Step 4 refers to the installation of the TXV. Step 4—Remove Indoor AccuRater® Piston and InstallTXV For proper unit operation and reliability, units must beinstalled with a field-supplied hard shut-off TXV. Do notinstall with...

A94328 SERVICE TRAINING Packaged Service Training programs are an excellent way to increase your knowledge of the equipment discussed in this manual, including: • Unit Familiarization • Maintenance • Installation Overview • Operating Sequence A large selection of product, theory, and skills programs...