Carrier 25HHA4 Installation Instructions Manual

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Carrier 25HHA4 Installation Instructions Manual Manual pdf 1 page image

Installation Instructions25HHA4Performance™ Series Heat Pumpwith Puron Refrigerant1-1/2 to 5 Nominal TonsA07532Fig. 1 - 25HHA4NOTE: Read the entire instruction manual before starting theinstallation.TABLE OF CONTENTSPAGESAFETY CONSIDERATIONS 1. . . . . . . . . . . . . . . . . . . . . . . .INSTALLATION 2−4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Complete Pre−Installation Checks 2. . . . . . . . . . . . . . . . . . .Rig and Mount Unit 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Complete Refrigerant Piping Connections 3. . . . . . . . . . . . .Make Electrical Connections 4. . . . . . . . . . . . . . . . . . . . . . . .START−UP 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .SERVICE 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .MAINTENANCE 7−9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .SAFETY CONSIDERATIONSImproper installation, adjustment, alteration, service, maintenance,or use can cause explosion, fire, electrical shock, or otherconditions which may cause death, personal injury, or propertydamage. Consult a qualified installer, service agency, or yourdistributor or branch for information or assistance. The qualifiedinstaller or agency must use factory−authorized kits or accessorieswhen modifying this product. Refer to the individual instructionspackaged with the kits or accessories when installing.Follow all safety codes. Wear safety glasses, protective clothing,and work gloves. Use quenching cloth for brazing operations.Have a fire extinguisher available. Read these instructionsthoroughly and follow all warnings or cautions included inliterature and attached to the unit. Consult local building codes andthe current editions of the National Electrical Code (NEC)NFPA70.In Canada, refer to the current editions of the Canadian ElectricalCode CSA C22.1.Recognize safety information. This is the safety−alert symbol .When you see this symbol on the unit and in instructions ormanuals, be alert to the potential for personal injury. Understandthe signal words DANGER, WARNING, and CAUTION. Thesewords are used with the safety−alert symbol. DANGER identifiesthe most serious hazards which will result in severe personal injuryor death. WARNING signifies hazards which could result inpersonal injury or death. CAUTION is used to identify unsafepractices which may result in minor personal injury or product andproperty damage. NOTE is used to highlight suggestions whichwill result in enhanced installation, reliability, or operation.! WARNINGELECTRICAL SHOCK HAZARDFailure to follow this warning could result in personal injuryor death.Before installing, modifying, or servicing system, mainelectrical disconnect switch must be in the OFF position.There may be more than 1 disconnect switch. Lock out andtag switch with a suitable warning label.ENVIRONMENTAL HAZARDFailure to follow this caution may result in environmentalpollution.Remove and recycle all components or materials (i.e. oil,refrigerant, etc.) before unit final disposal.CAUTION!