Table Of Contents - Carrier 38UQZ016 Installation, Operation And Maintenance Instructions

Split-system air-to-air heat pumps

Table of Contents

COntents

stARt-UP CHeCK LIst .............................................................................................................................................................. 3

PHYsICAL DAtA .......................................................................................................................................................................... 4

eLeCtRICAL DAtA ................................................................................................................................................................... 4

DIMensIOns ................................................................................................................................................................................. 5

Service clearance .............................................................................................................................................................................. 7

Centre of gravity coordinates .......................................................................................................................................................... 8

Weight distribution .......................................................................................................................................................................... 9

FAn PeRFORMAnCe CURVes ............................................................................................................................................. 10

PReLIMInARY CHeCKs .......................................................................................................................................................... 13

Check equipment received ............................................................................................................................................................ 13

sAFetY COnsIDeRAtIOns................................................................................................................................................... 13

UnIt tRAnsPORt, LIFtInG AnD HAnDLInG ............................................................................................................... 14

UnIt InstALLAtIOn ............................................................................................................................................................... 14

38UQZ outdoor units..................................................................................................................................................................... 14

40ALZ indoor units ........................................................................................................................................................................ 16

eLeCtRICAL COnneCtIOns ............................................................................................................................................... 19

ReFRIGeRAnt LIne COnneCtIOns ................................................................................................................................ 20

Connection between units ............................................................................................................................................................. 0

Refrigerant piping design .............................................................................................................................................................. 1

Pipe diameter calculation procedure............................................................................................................................................ 1

ReFRIGeRAnt CHARGe ....................................................................................................................................................... 23

OIL ReCHARGe ......................................................................................................................................................................... 24

stARt-UP ...................................................................................................................................................................................... 24

Initial checks.................................................................................................................................................................................... 4

UnIt COMPOnents ................................................................................................................................................................. 25

DesCRIPtIOn OF UnIt PROteCtIOn DeVICes .......................................................................................................... 25

OPeRAtInG LIMIts ................................................................................................................................................................. 25

GeneRAL MAIntenAnCe .................................................................................................................................................... 26

Servicing recommendations .......................................................................................................................................................... 6

Compressor replacement ............................................................................................................................................................... 7

OPtIOns/ACCessORIes ......................................................................................................................................................... 27

FInAL ReCOMMenDAtIOns ................................................................................................................................................ 28

tROUBLesHOOtInG CHARt ............................................................................................................................................... 28