PRECAUTION PRECAUTIONS FOR REFRIGERANT HFO-1234yf (R1234yf)
(a) Compatibility (1) The parts used in the refrigerant cycle, the compressor oil, etc. of an HFO-1234yf (R1234yf) system are not compatible with a conventional HFC-134a (R134a) system.
(b) HFO-1234yf (R1234yf) Refrigerant (1) Always us
INSPECTION
PROCEDURE
1. INSPECT GENERATOR W/CLUTCH PULLEY
(a) Hold the center of the generator pulley with clutch, and confirm
that the outer ring turns counterclockwise and does not turn clockwise.
OK:
The outer ring turns counterclockwise and does not turn clockwise.
If