Table of Contents
Maintenance Procedures __________________________________________________________ 8-2
How to Clean the Chamber Interior and Exterior ______________________________________________ 8-2
How to Listen for Abnormal Noise or Vibration ______________________________________________ 8-2
How to Inspect the Door Seal _____________________________________________________________ 8-2
How to Inspect the Refrigeration Machinery Compartment ______________________________________ 8-3
How to Verify the Performance ___________________________________________________________ 8-4
How to Inspect the Electrical Compartment __________________________________________________ 8-5
How to Clean the Condenser ______________________________________________________________ 8-5
How to Verify the Temperature Calibration __________________________________________________ 8-6
Theory of Operation ______________________________________________________________ 8-7
Troubleshooting _________________________________________________________________ 8-9
Refrigeration System Charging Instructions _________________________________________ 8-11
R-404A High-Stage Charge _____________________________________________________________ 8-11
R-508B Low-Stage Charge ______________________________________________________________ 8-11
Recommended Spare Parts _______________________________________________________ 8-12
Major Electrical Parts ___________________________________________________________ 8-13
Major Refrigeration Parts ________________________________________________________ 8-14
General Parts __________________________________________________________________ 8-14
EZ-Zone Limit Controller Setup Parameters ________________________________________ 8-15
Setup Menu __________________________________________________________________________ 8-15
Operations Menu ______________________________________________________________________ 8-15
Chapter 9 - Warranty ________________________________________________________ 9-1
Chapter 10 – Drawings ______________________________________________________ 10-1
Содержание 123C
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