Carrier P User Manual

52C,PSERIES4OPEN THE CONTROL BOXThe control box is factory wired. To open the box,remove the 2 screws on the top of the control box andlower the front hinged panel. See Figure 6.REMOVE THE UNIT FROM THEWALL SLEEVE1. Remove the four mounting screws that secure thePTAC unit to the wall sleeve (2 screws per side).See Figure 7.2. Grasp the sides of the unit and slide it from thesleeve.NOTE: The mounting screws may be in a differentlocation depending on brand of wall sleeveattached.The chassis weighs between 110 and 150 lbs. Takeproper safety precautions to avoid personal injurywhen lifting and moving the chassis.The unit basepan may have water in it. Tilt theunit back slightly when removing it from the sleeveto drain some of the water into the sleeve.CONDUIT ACCESSPANEL MOLEXPLUGSFIGURE 5 — PLUG ASSEMBLY ONHARDWIRE UNITSREMOVABLEFILTER LOCATION OFREMOVED FILTER LOCKING SCREW(NOTE: 2nd LOCKING SCREWIS LOCATED BEHIND2nd FILTER)FIGURE 3 — LOCATION OF LOCKING SCREWSBEHIND FILTERSFIGURE 4 — REMOVING FRONT PANELReplacement Package Terminal Air Conditioner,CLASSIFIED BY UNDERWRITERS LABORATO-RIES INC., AS TO ELECTRIC SHOCK, FIRE ANDCASUALTY HAZARDS ONLY. FOR FIELD INSTAL-LATION WITH EXISTING WALL SLEEVES, OUT-DOOR, LOUVERS, AND INDOOR PANELS ASSPECIFIED ON THE PRODUCT.