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Table of Contents (cont.)

Section 7 - Refrigeration System (cont.)

Pressure Control Specifications and Diagnostics

Fan Cycle Control ........................................................................................................................................7-30

High Pressure Cutout (HPCO) Control........................................................................................................7-30

Cycle Time/24 Hour Ice Production/Refrigerant Pressure Charts

J200 ..............................................................................................................................................................7-31

J250 ..............................................................................................................................................................7-32

J320 ..............................................................................................................................................................7-33

J420/J450......................................................................................................................................................7-34

J600 ..............................................................................................................................................................7-35

J800 ..............................................................................................................................................................7-37

J1000 ............................................................................................................................................................7-38

J1300 ............................................................................................................................................................7-40

J1800 ............................................................................................................................................................7-41

Refrigerant Recovery/Evacuating and Recharging

Normal Self-Contained Model Procedures ..................................................................................................7-44

Normal Remote Model Procedures..............................................................................................................7-46

System Contamination Cleanup...................................................................................................................7-50

Replacing Pressure Controls Without Removing Refrigerant Charge.........................................................7-52

Filter-Driers..................................................................................................................................................7-54

Total System Refrigerant Charges................................................................................................................7-54

Refrigerant Definitions.................................................................................................................................7-55

Refrigerant Re-Use Policy............................................................................................................................7-56

HFC Refrigerant Questions and Answers....................................................................................................7-57