Manual Best: Mcquay Hsa Screw Compressor Service

Before any internal work, you must pump out the compressor, isolate the electrical supply, and clear all refrigerant gas. Gate Rotor Access:

The HSA’s male and female rotors are timed by gears. If you remove the rotors for bearing replacement and don’t follow the exact timing mark alignment procedure, the rotors will clash. The result: catastrophic seizure on start-up. mcquay hsa screw compressor service manual best

Contact Daikin Applied Technical Support at 1-800-432-1342 (US) or visit www.daikinapplied.com . Have your compressor model and serial number ready. Before any internal work, you must pump out

Pre-service checks

: Standard protocols for startup, shutdown, and the use of the MicroTech II controller to manage setpoints and fluid pressures. Before any internal work