Table Of Contents - Carrier 38XTZ 007-024 Installation, Operation And Maintenance Instructions

Split system air-cooled

Table of Contents

CONTENTS

START-UP CHECK LIST ................................................................................................................................................................ 3

PHYSICAL DATA ............................................................................................................................................................................ 4

ELECTRICAL DATA (3 PHASE, 50 HZ) ...................................................................................................................................... 4

OPERATING LIMITS....................................................................................................................................................................... 4

Standard refrigerant line diameters (inches) ....................................................................................................................................... 4

DIMENSIONS, mm ........................................................................................................................................................................... 5

Service clearance, mm ...................................................................................................................................................................... 11

Centre of gravity coordinates (mm - approx.) .................................................................................................................................. 12

Weight distribution (kg - approx.) .................................................................................................................................................... 13

FAN CURVES (STANDARD) ...................................................................................................................................................... 14

SAFETY CONSIDERATIONS ...................................................................................................................................................... 21

Unit transport, lifting and handling .................................................................................................................................................. 22

UNIT INSTALLATION ................................................................................................................................................................. 22

Repositioning unit air discharge ....................................................................................................................................................... 26

ELECTRICAL CONNECTIONS ................................................................................................................................................... 28

MASTER LINK I ELECTRONIC CONTROL ............................................................................................................................. 29

REFRIGERANT LINE CONNECTIONS ..................................................................................................................................... 31

Connection between units ................................................................................................................................................................. 31

Refrigerant piping design ................................................................................................................................................................. 31

Pipe diameter calculation procedure ................................................................................................................................................. 32

Refrigerant charge ............................................................................................................................................................................ 34

OIL RECHARGE ........................................................................................................................................................................... 34

START-UP ...................................................................................................................................................................................... 35

Initial checks ..................................................................................................................................................................................... 35

UNIT COMPONENTS ................................................................................................................................................................... 35

Description of unit protection devices .............................................................................................................................................. 35

GENERAL MAINTENANCE ....................................................................................................................................................... 36

Servicing recommendations .............................................................................................................................................................. 37

Compressor replacement .................................................................................................................................................................. 37

FINAL RECOMMENDATIONS ................................................................................................................................................... 39

TROUBLESHOOTING CHART ................................................................................................................................................... 39