Table of Contents
Computer Interface _____________________________________________________________ 4-15
RS-232C ____________________________________________________________________________ 4-15
Common Modbus Registers _____________________________________________________________ 4-15
GPIB (optional) _______________________________________________________________________ 4-15
Ethernet (optional) ____________________________________________________________________ 4-15
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 – Purge ___________________________________________________________ 6-1
Introduction ____________________________________________________________________ 6-1
GN2 (Gaseous Nitrogen) Installation (Option TE-0031) ________________________________________ 6-1
Dry Air Installation (Option TE-0034) ______________________________________________________ 6-1
Purge Operation _______________________________________________________________________ 6-2
Chapter 7 – Frequently Asked Questions ________________________________________ 7-1
Chapter 8 – Specifications ____________________________________________________ 8-1
Model 1007C Chamber Specifications _______________________________________________ 8-1
F4 Temperature Controller Specifications ____________________________________________ 8-2
Chapter 9 – Maintenance _____________________________________________________ 9-1
Preventive Maintenance Intervals __________________________________________________ 9-1
Maintenance Procedures __________________________________________________________ 9-2
How to clean the chamber interior and exterior. _______________________________________________ 9-2
How to listen for abnormal noise or vibration. ________________________________________________ 9-2
How to inspect the door seal. _____________________________________________________________ 9-2
How to inspect the refrigeration machinery compartment. _______________________________________ 9-3
How to check the low-stage refrigerant charge. _______________________________________________ 9-3
How to check the high-stage refrigerant charge. _______________________________________________ 9-3
How to verify the chamber performance. ____________________________________________________ 9-4
How to inspect the electrical compartment. __________________________________________________ 9-6
How to clean the condenser. ______________________________________________________________ 9-6
How to verify the calibration. _____________________________________________________________ 9-6
Theory of Operation ______________________________________________________________ 9-7
Troubleshooting _________________________________________________________________ 9-9
Refrigeration System Charging Instructions _________________________________________ 9-11
R-404A High-Stage Charge _____________________________________________________________ 9-11
R-508B Low-Stage Charge ______________________________________________________________ 9-11
Recommended Spare Parts
_______________________________________________________ 9-12
Major Electrical Parts __________________________________________________________________ 9-13
Major Refrigeration Parts _______________________________________________________________ 9-14
General Parts _________________________________________________________________________ 9-14
Series F4 Temperature Controller Setup Parameters _________________________________ 9-15
Series F4 Setup Parameters ______________________________________________________________ 9-16
Series F4 Operations Parameters__________________________________________________________ 9-17
Series F4 Set Lockout Parameters _________________________________________________________ 9-17
EZ-Zone Limit Controller Setup Parameters ________________________________________ 9-18
Setup Menu __________________________________________________________________________ 9-18
Operations Menu ______________________________________________________________________ 9-18
Chapter 10 - Warranty ______________________________________________________ 10-1
Chapter 11 – Drawings ______________________________________________________ 11-1