Manual 2100-692Page 30 of 40TABLE 10Cooling Pressure – Standard AirflowAir Temperature Entering Outdoor Coil °FLow side pressure ± 4 PSIGHigh side pressure ± 10 PSIGTables are based upon rated CFM (airflow) across the evaporator coil. If there is any doubt as to correct operatingcharge being in the system, the charge should be removed and system evacuated and recharged to serial platecharge weight.NOTE: Pressure table based on high speed condenser fan operation. If condensing pressures appear elevatedcheck condenser fan wiring. See “Condenser Fan Operation”.* Operating at these conditions would be outside the compressor operating envelope and is not recommended.Model Return Air Temp(DB/WB) Pressure 75 80 85 90 95 100 105 110 115 120 125 131W42AC75/62 Low SideHigh Side12231412433612636012838313040913243413446013648813751714054614257614561380/67 Low SideHigh Side13032213334513536913739313941914144514347214550114753015056015259115562985/72 Low SideHigh Side135333138357140382142407144434146461148489150519152549155580157612 --*W48AC75/62 Low SideHigh Side12833113135213337413539813742213844814047414250214453014656114859215063180/67 Low SideHigh Side13733914036114238414440814643314845915048615251515454415657515860716064785/72 Low SideHigh Side142351145374147397149422151448153475155503157533159563161595164628 --*W60AC75/62 Low SideHigh Side12732612934813137113339513442013644613747213949914052714255614358614562280/67 Low SideHigh Side13633413835714038114240514343114545714748414951215054015257015360115563885/72 Low SideHigh Side141346143369145394147419148446150473152501154530155559157590158622 --*W72AC75/62 Low SideHigh Side11933412135612237912340312542812745312948113150913353813456713659913763880/67 Low SideHigh Side127343129365131389132413134439136465138493140522142552143582145614 --*85/72 Low SideHigh Side131355134378136403137427139454141481143510145540147571148602150635 --*