Carrier 40QQ Series Installation Instructions Manual

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140QQVRF RooftopHeat Recovery and Heat PumpSizes: 036, 048, 060Installation InstructionsTABLE OF CONTENTSSAFETY CONSIDERATIONS 1. . . . . . . . . . . . . . . . . . . .NOMENCLATURE 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . .DIMENSIONS 3- 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .CENTER OF GRAVITY 5. . . . . . . . . . . . . . . . . . . . . . . . .RECOMMENDED SERVICE CLEARANCE 6. . . . . . . .ELECTRICAL DATA 6. . . . . . . . . . . . . . . . . . . . . . . . . . .INSTALLATION 7- 13. . . . . . . . . . . . . . . . . . . . . . . . . . . .HORIZONTAL AND VERTICAL ECONOMI$ER XACCESSORY INSTALLATION INSTRUCTIONS 14- 30CRHEATER ACCESSORY INSTALLATIONINSTRUCTIONS 31- 38. . . . . . . . . . . . . . . . . . . . . . . . . .FS BOX INSTALLATION INSTRUCTIONS 39- 41. . . .CONNECTOR SPECIFICATIONS OF P.C. BOARDMCC- 1570 42. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ADVANCED CONTROL 43. . . . . . . . . . . . . . . . . . . . . . .FUNCTION CODE (DN CODE) SETTING 44. . . . . . . .ELECTRIC HEATER CONTROL SETTING 45- 46. . . .TEST RUN 47. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .TROUBLESHOOTING 48. . . . . . . . . . . . . . . . . . . . . . . . .CHECK CODES AND PARTS TO BE CHECKED 49- 51WIRING DIAGRAMS 52- 53. . . . . . . . . . . . . . . . . . . . . .STARTUP REPORT 54. . . . . . . . . . . . . . . . . . . . . . . . . . .SAFETY CONSIDERATIONSImproper installation, adjustment, alteration, service,maintenance, or use can cause explosion, fire, electricalshock or other conditions that may cause personal injuryor property damage. Consult a qualified installer, serviceagency, or your distributor or branch for information orassistance. The qualified installer or agency must usefactory- authorized kits or accessories when modifyingthis product. Refer to the individual instructions packagedwith the kits or accessories when installing.Follow all safety codes. Wear safety glasses and workgloves. Use quenching cloths for brazing operations andhave a fire extinguisher available. Read these instructionsthoroughly, and follow all warnings or cautions attachedto the unit. Consult local building codes and appropriatenational electrical codes (in USA, ANSI/NFPA 70,National Electrical Code (NEC); in Canada, CSA C22.1)for special requirements.It is important to recognize safety information. This is thesafety- alert symbol . When you see this symbol on theunit and in instructions or manuals, be alert to thepotential for personal injury.Understand the signal words DANGER, WARNING,CAUTION, and NOTE. These words are used with thesafety- alert symbol. DANGER identifies the most serioushazards, which will result in severe personal injury ordeath. WARNING signifies hazards, which could result inpersonal injury or death. CAUTION is used to identifyunsafe practices, which may result in minor personalinjury or product and property damage. NOTE is used tohighlight suggestions, which will result in enhancedinstallation, reliability, or operation.Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Catalog No. 18- 40QQ001- 01 Printed in U.S.A Form 40QQ- 3SI 11- 18 Replaces: 40QQ- 2SI40QQ