Carrier 40PZ - Table of Contents

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