Carrier 50VZ Installation, Operation And Maintenance Instructions

Also see for 38PZ: Installation manual Installation manual

Carrier 50VZ Installation, Operation And Maintenance Instructions Manual pdf 2 page image

2CONTENTSSTART-UP CHECKLIST ................................................................................................................................................................. 3PHYSICAL DATA ............................................................................................................................................................................. 4ELECTRICAL DATA ....................................................................................................................................................................... 5DIMENSIONS ................................................................................................................................................................................... 6Service area, mm ............................................................................................................................................................................... 13Centre of gravity, mm ........................................................................................................................................................................ 14Weight distribution, kg ...................................................................................................................................................................... 15Repositioning unit air discharge ........................................................................................................................................................ 16FAN PERFORMANCE ................................................................................................................................................................... 18SAFETY CONSIDERATIONS ...................................................................................................................................................... 26INSTALLATION ............................................................................................................................................................................. 26Siting the unit .................................................................................................................................................................................... 26Ductwork (indoor air discharge) ........................................................................................................................................................ 27Condensate drainage .......................................................................................................................................................................... 27ELECTRICAL CONNECTIONS ................................................................................................................................................. 28Refrigerant line connections (38VZ/PZ and 40PZ) ........................................................................................................................... 29Refrigerant line selection ................................................................................................................................................................... 29Sizing ................................................................................................................................................................................................. 30REFRIGERANT CHARGE ........................................................................................................................................................... 31START-UP ........................................................................................................................................................................................ 31REFRIGERANT SYSTEM DESCRIPTION ............................................................................................................................... 31COMPRESSOR REPLACEMENT .............................................................................................................................................. 31DESCRIPTION OF UNIT PROTECTION DEVICES .............................................................................................................. 32Operating limits ................................................................................................................................................................................. 32OPTIONS AND ACCESSORIES .................................................................................................................................................. 32Hot water heating coil ....................................................................................................................................................................... 32Electric resistance heaters .................................................................................................................................................................. 33GENERAL MAINTENANCE ....................................................................................................................................................... 34SERVICE ......................................................................................................................................................................................... 34TRANSFORMATION TO SPLIT SYSTEM (50VZ/PZ units) ................................................................................................... 35FINAL RECOMMENDATIONS ................................................................................................................................................... 35TROUBLESHOOTING CHART .................................................................................................................................................. 36