6 SEER HEAT PUMP CHARGING PROCEDURES + UNITS ARE FACTORY CHARGED WITH R410A FOR 15 FEET OF LINE SET, AS MARKED ON THE NAMEPLATE. ADD OR REMOVE 0.6 OZ FOR EVERY FOOT OF LINE SET DIFFERENT THAN I5 FEET. CHECK FOR PROPER AIR FLOW AND RUN THE SYSTEM FOR 20-30 MINUTES BEFORE ADJUSTING CHARGE. CHARGE THE SYSTEM BY WEIGHT IF AMBIENT TEMPERATURE 1S BELOW 65°F. CHARGE BY WEIGHT AND/OR FOLLOW THE VARIOUS METHODS LISTED BELOW IF AMBIENT TEMPERATURE IS ABOVE 65°F.
