The condenser pressure at which a High Pressure warning
message is displayed and the Pre-rotation Vanes are
inhibited from further opening, is programmable over
the range of 44.9 to 162.5 PSIG (R134a), or 84.0 to
246.3 PSIG (R22). The Default value for R134a is 162.5
PSIG. The Default for R22 is 246.3 PSIG. The Warn ing
message will clear and the PRV inhibit is removed when
the pressure decreases to 5 PSIG below the pro grammed
value. Proceed as follows to enter this value: