Index

Features and Value

ZX Design Platform .......................................................................................................................................................................................... 1

ZX Reliability Platform ...................................................................................................................................................................................... 1

ZX Performance Platform ................................................................................................................................................................................ 1

Standard Unit Features ..................................................................................................................................................................................... 2

ZX Platform Scroll Superiority .......................................................................................................................................................................... 3

Nomenclature .............................................................................................................................................................................................................. 4

Bill of Material (BOM) ................................................................................................................................................................................................... 4

Envelope

ZX Family: Medium Temperature ..................................................................................................................................................................... 5

ZXD Family: Digital Medium Temperature ...................................................................................................................................................... 5

ZXL Family: Low Temperature .......................................................................................................................................................................... 5

Physical Layout ............................................................................................................................................................................................................... 6

Application Guideline

Condensing Unit Handling............................................................................................................................................................................. 7

Installation .......................................................................................................................................................................................................... 8

Electrical Connection ....................................................................................................................................................................................... 9

Refrigeration Connections ............................................................................................................................................................................... 9

Vapor Injection Application Tip......................................................................................................................................................................... 9

Start Up And Operation .................................................................................................................................................................................... 10

Electronic Controller Assembly on a ZX Platform CDU

ZX/ZXL Controller Assembly …………………………………………………………………………………………………………………................................ 12

E2 Control Board ………………….………………………………………………………………………………........................................................ 14

E2 Control Board Dip Switch Setting ………………….……………………………………………………………………………............................ 15

Defrost Module Function Set .............................................................................................................................................................. 15

Diagnostic Initialization Message (ZX-MT and ZXL-LT ) ...................................................................................................................... 16

Diagnostic Messaging - LED Denition (ZX-MT and ZXL-LT ) .............................................................................................................. 16

E2 Controller Trip Set Points and Actions (ZX-MT and ZXL-LT Units) ………………………………………………….................................... 16

ZXD Controller Assembly ………………………..……………………………………………………………………………………………................................ 18

ZXD Electronic Controller ………………….………………………………………………………………………………………………………………… 19

Alarm Messaging - Digital Scroll Controller (ZXD) ........................................................................................……………………………. 23

Capacity and Power (kW)

ZX Family: Medium Temperature - R22

50 Hz ...........................................................................................................................................................……………………………...... 24

60 Hz ...............................................................................................................................................................…………………………….. 25

ZX Family: Medium Temperature - R404A/R507

50 Hz ...........................................................................................................................................................……………………………...... 26

60 Hz ...............................................................................................................................................................…………………………….. 27

ZXD Family: Digital Medium Temperature - R22

50 Hz ...................................................................................................................................................……………………………............. 28

ZXD Family: Digital Medium Temperature - R404A/R507

50 Hz ....................................................................................................................................................……………………………............ 29

60 Hz ...........................................................................................................................................................…………………………….... 29

ZXL Family: Low Temperature - R22

50 Hz ...........................................................................................................................................................…………………………….... 30

60 Hz .....................................................................................................................................................................……………………… 31

ZXL Family: Low Temperature - R404A/R507

50 Hz ...........................................................................................................................................................…………………………….... 32

60 Hz .................................................................................................................................................................………………………… 33

Technical Data

ZX Family: Medium Temperature at 50 Hz - PFJ ...............................................................................................…………………………………...... 34

ZX Family: Medium Temperature at 50 Hz - TFD ...................................................................……………………………....................................... 35

ZX Family: Medium Temperature at 60 Hz - TF5/TF7 ..................................................................……………………………………………………… 36

ZXD Family: Digital Medium Temperature at 50 Hz - TFD .............................................................................................................................. 37

ZXD Family: Digital Medium Temperature at 60 Hz - TF7 ............................................................................................................................... 38

ZXL Family: Low Temperature at 50Hz - TFD ................................................................................................................................................... 39

ZXL Family: Low Temperature at 60Hz - TF5/TF7 ............................................................................................................................................. 40

Wiring Diagram ........................................................................................................................................................................................................... 41

Packing Information .................................................................................................................................................................................................... 46

Conversion Chart ............................................................................................................................................................................................................ 46

Pressure Temperature Chart at Sea Level ......................................................................................................................................................................... 47

Contact Lists .................................................................................................................................................................................................................... 49