Carrier 50ZPD Installation Instructions Manual

Also see for 50ZPB: Owner's information manual Installation instructions

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Carrier 50ZPD Installation Instructions Manual Manual pdf 1 page image

Installation InstructionsNOTE: Read the entire instruction manual before starting theinstallation.NOTE: The Dual Point Kit can only be installed on units equipped witha 2nd electrical entry (knockout), the knockout was added to theelectrical panel starting with the following unit serial numbers:2711X_ _ _ _ _ and laterX1127_ _ _ _ _ and laterNOTE: Read the entire instruction manual before starting theinstallation.NOTE: Installation Instructions include Single and Dual pointconnection instructions separately.SAFETY CONSIDERATIONSImproper installation adjustment, alteration, service, maintenance, or usecan cause explosion, fire, electrical shock, or other conditions whichmay cause death, personal injury, or property damage. Consult aqualified installer, service agency, or your distributor or branch forinformation or assistance. The qualified installer or agency must usefactory-authorized kits or accessories when modifying this product Referto the individual instructions packaged with the kits or accessories wheninstalling.Follow all safety codes. Wear safety glasses, protective clothing, andwork gloves. Use quenching cloth for brazing operations. Have a fireextinguisher available. Read these instructions thoroughly and follow allwarnings or cautions included in literature and attached to the unit.Consult local building codes, the current editions of the NationalElectrical Code (NEC) NFPA 70.In Canada refer to the current editions of the Canadian Electrical CodeCSA C22.1.Recognize safety information. This is the safety-alert symbol . Whenyou see this symbol on the unit and in instructions or manuals, be alert tothe potential for personal injury. Understand these signal words;DANGER, WARNING, and CAUTION. These words are used with thesafety-alert symbol. DANGER identifies the most serious hazards whichwill result in severe personal injury or death. WARNING signifieshazards which could result in personal injury or death. CAUTION isused to identify unsafe practices which may result in minor personalinjury or product and property damage. NOTE is used to highlightsuggestions which will result in enhanced installation, reliability, oroperation.Before proceeding with heater installation, inspect thoroughly forshipping damage. Notify shipper immediately if any damage is found.Clean all dirt, dust and moisture from heater package.Check for proper clearances of live parts, between phases and to ground.Make sure that all required barriers are in place. Check conductors run inmultiple to insure that they are properly wired. Refer to unit installationinstructions for complete unit installation details. The minimum airquantity for safe electric heater operation is shown in Table 2.DESCRIPTION AND USAGEThese heaters are comprised of a separate heater module mounted on theblower inlet and remote mounted controls located in the unit control box.Heater models are provided with single point electrical connections forpowering both the heater and the unit.These heaters are intended for use only in SPP units as noted in Table 1.PACKAGE CONTENTSElectric Heater Package Contents1. Heater assembly, comprised of heater module and control panel2. UPC heater label3. Installation Instructions4. Identification label5. Wiring label6. Wire connectors (2)7. Wire tires-6” (5)8. Screws #10B (4)9. Ground lug (1) (See Fig. 8)10. Bolts 3/8-16 (3)11. Plug attachment plate12. Dual Point Electric Rating Label13. Dual Point Warning LabelINSTALLATIONSingle Point Heater Installation1. Open all electrical disconnects and install lock-out tag beforebeginning any installation or service work.2. Check for proper heater application in Table 1.3. Remove unit side panel to access blower compartment (See Fig. 1and Fig. 2).4. Disconnect wiring to motor by removing speed selection and powerplugs from bottom of motor (See Fig. 2).5. Remove rear blower support bracket. Remove shipping block andlabel under blower if unit has one (See Fig. 2).6. Remove screws securing blower to front blower support bracket;slide blower out of unit.50ZPB, C, D, 50ZHB, C,PA3Z-A, PH3Z-A, PA4Z, PH4Z, PAJ4, PHJ4, WJA4, WJH4SMALL PACKAGED PRODUCTS (SPP)Accessory Electric Heaters 5-20 kWFor 14 SEER, R-410A Manufactured HomeWARNING!ELECTRICAL SHOCK HAZARDFailure to follow this warning could result in personal injury or death.Before performing installation, service or maintenance operations onthis system, turn off all main power to system. There may be more thanone disconnect switch. Turn off accessory heater power switch ifapplicable. Lock out and tag switch with a suitable warning label.