Carrier 50JZ-A user manual

Summary of the content on the page No. 1

50JZ---A
Single Packaged Heat Pump System
With Puron (R---410A) Refrigerant
50Hz, CE
7---14kW (Sizes 24---48)
Owner’s Information Manual
A09042
Fig.1-- Unit50JZ--A
NOTETOEQUIPMENTOWNER:
For your convenience, please record the model and serial numbers of your new equipment in the spaces
provided. This information, along with the installation data and dealer contact information, will be helpful
should your system require maintenance or service.
UNIT INFORMATION INSTALLATIONINFORMATION
Model # ____

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SAFETYCONSIDERATIONS ! CAUTION Improper installation adjustment, alteration, service,maintenance, or use can cause explosion, fire, electrical shock, or other CUTHAZARD conditions which may cause death, personal injury, or property damage. Consult a qualified installer, service agency, or your Failureto followthiscaution may resultin personalinjury. distributor or branch for information or assistance. The qualified Sheet metalpartsmayhavesharpedges orburrs.Usecareand installeroragency mustuse fa

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sorbedfromtheoutsideair.So,tomaintainenergy--efficient opera- instanceoffiltergrilles,thefilterscansimply beremoved fromthe tion,yourunithasanautomaticdefrostmode. grilleand replaced. Theothertypicalapplicationisanaccessoryfilterrackinstalledin- Thedefrostmodestartsatapresettimeintervalof60 minutes,al- though,itmayberesetto30,90or120minutes.Defrostwillstart side the unit itself. The following information is given to assist in changing filtersused in theseinternalfilterracks. atthepresettimeonlyi

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IndoorandOutdoorCoils RegularDealerMaintenance Inadditiontothetypeofroutinemaintenanceyoumightbewilling Cleaningofthecoilsshouldonlybedonebyqualifiedserviceper- to perform,your unitshould beinspected regularly by aproperly sonnel.Contactyourdealerfortherequiredannualmaintenance. trainedservicetechnician.Aninspection(preferablyeachyear,but CondensateDrain atleasteveryotheryear)shouldincludethefollowing: The drain pan and condensate drain line should be checked and 1. Inspection and, if required,