TestEquity 123H, Operation And Service Manual

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Table of Contents
Profile Programming ____________________________________________________________ 4-12
Step Types ___________________________________________________________________________ 4-12
How to Program a New Profile ___________________________________________________________ 4-14
Programming Hints ____________________________________________________________________ 4-15
Profile Key __________________________________________________________________________ 4-15
How to Start a Profile __________________________________________________________________ 4-15
How to Hold/Resume a Running Profile ____________________________________________________ 4-16
How to Terminate a Running/Holding Profile _______________________________________________ 4-16
How to Delete or Re-Name a Profile ______________________________________________________ 4-16
How to Edit a Profile __________________________________________________________________ 4-17
Profile Examples ______________________________________________________________________ 4-18
Operations Page ________________________________________________________________ 4-19
Setup Page _____________________________________________________________________ 4-19
Factory Page ___________________________________________________________________ 4-20
Computer Interface _____________________________________________________________ 4-20
RS-232C ____________________________________________________________________________ 4-20
Common Modbus Registers _____________________________________________________________ 4-20
GPIB (optional) _______________________________________________________________________ 4-20
Ethernet (optional) ____________________________________________________________________ 4-20
Chapter 5 - Limit Controller __________________________________________________ 5-1
Introduction ____________________________________________________________________ 5-1
Limit Controller Keys and Displays ________________________________________________________ 5-2
How to Set the High and Low Temperature Safety Limits _______________________________________ 5-2
Resetting an Out of Limit Condition ________________________________________________________ 5-2
Silencing the Audible Alarm ______________________________________________________________ 5-2
Protecting an Energized Test Sample _______________________________________________________ 5-3
Chapter 6 – Frequently Asked Questions ________________________________________ 6-1
Chapter 7 – Specifications ____________________________________________________ 7-1
Model 123H Chamber Specifications ________________________________________________ 7-1
F4 Controller Specifications _______________________________________________________ 7-2
Chapter 8 – Maintenance _____________________________________________________ 8-1
Preventive Maintenance Intervals __________________________________________________ 8-1
Daily or As Needed _____________________________________________________________________ 8-1
Every 3 Months ________________________________________________________________________ 8-1
Every 6 Months ________________________________________________________________________ 8-1
Every 12 Months _______________________________________________________________________ 8-1
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 (Non-controlled humidity mode) _________________________________ 8-4
How to Verify the Performance (Controlled humidity mode) ____________________________________ 8-5
How to Inspect the Electrical Compartment __________________________________________________ 8-6
How to Clean the Condenser ______________________________________________________________ 8-6
How to Drain the Humidity System ________________________________________________________ 8-6
How to Verify the Temperature Calibration __________________________________________________ 8-7
How to Verify the Humidity Calibration ____________________________________________________ 8-7
Humidity Sensor Calibration and Maintenance _______________________________________________ 8-8
How to Verify the F4 Controller’s Input 2 (Humidity Input) Calibration ____________________________ 8-8