421 01 5104 02 6/14/13INSTALLATION INSTRUCTIONSR−410A Split System Air ConditionerCSA6, HSA6, TSA6These instructions must be read and understood completely before attempting installation.DANGER, WARNING, CAUTION, andNOTEThe signal words DANGER, WARNING,CAUTION, and NOTE are used to identify levels ofhazard seriousness. The signal word DANGER isonly used on product labels to signify an immediatehazard. The signal words WARNING, CAUTION,and NOTE will be used on product labels andthroughout this manual and other manuals that mayapply to the product.DANGER − Immediate hazards which will result insevere personal injury or death.WARNING − Hazards or unsafe practices whichcould result in severe personal injury or death.CAUTION − Hazards or unsafe practices whichmay result in minor personal injury or product orproperty damage.NOTE − Used to highlight suggestions which willresult in enhanced installation, reliability, oroperation.Signal Words in ManualsThe signal word WARNING is used throughout thismanual in the following manner:The signal word CAUTION is used throughout thismanual in the following manner:Signal Words on Product LabelingSignal words are used in combination with colorsand/or pictures on product labels.WARNINGSafety Labeling and Signal Words!CAUTIONWARNING!TABLE OF CONTENTSSafety Considerations 2. . . . . . . . . . . . . . . . . . . . . . . . . . .Installation Requirements 2. . . . . . . . . . . . . . . . . . . . . . . .Installation 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Start−up Procedure 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . .General Sequence of Operation 8. . . . . . . . . . . . . . . . . .Control Functions & Sequence of Operation 8. . . . . . . .Troubleshooting 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Status Codes 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .! WARNINGELECTRICAL SHOCK HAZARDFailure to follow this warning could result in per-sonal injury and/or death.Before installing, modifying, or servicing system,main electrical disconnect switch must be in theOFF position. There may be more than 1 discon-nect switch. Lock out and tag switch with a suit-able warning label.! CAUTIONCUT HAZARDFailure to follow this caution may result in per-sonal injurySheet metal parts may have sharp edges or burrs.Use care and wear appropriate protective clothingand gloves when handling parts.