Carrier 38HDR Installation Instructions Manual

Also see for 38HDR: Owner's information manual Installation instructions Product data

Contents

14MAINTENANCE! WARNINGELECTRICAL SHOCK HAZARDFailure to follow this warning could result in personalinjury or death.Before installing, modifying, or servicing system, mainelectrical disconnect switch must be in the OFFposition. There may be more than 1 disconnect switch.Lock out and tag switch with a suitable warning label.LUBRICATIONCompressorCompressor contains factory oil charge; replace oil when lost. UseMobile 3MA--POE oil.CLEANING COILSCoil should be washed out with water or blown out withcompressor air. Note that the blow--thru design causes dirt anddebris to build up on the inside of the coils. Clean coil annually oras required by location and outdoor air conditions. Inspect coilmonthly and clean as required. Fins are not continuous throughcoil sections. Dirt and debris may pass through first section,become trapped between the row of fins and restrict condenserairflow. Use a flashlight to determine if dirt or debris has collectedbetween coil sections. Clean coil as follows:1. Turn off unit power.2. Using a garden hose or other suitable equipment, flush coilfrom the outside to remove dirt. Be sure to flush all dirt anddebris from drain holes in base of unit. Fan motors are wa-terproof.TROUBLESHOOTINGA07402Fig. 8 --- Troubleshooting the Cooling CycleCopyright 2007 Carrier Corp. S 7310 W. Morris St. S Indianapolis, IN 46231Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.Catalog No: 38HDR ---5SIReplaces: 38HD--- 4SIPrinted in U.S.A. Edition Date: 06/0738HDR

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