TABLE OF CONTENTS
iii
CHAPTER 1
SAFETY PRECAUTIONS-FEATURES
INTRODUCTION ........................................................................................................... 1
GENERAL SAFETY PRECAUTIONS .................................................................................. 1
ELECTROSTATIC DISCHARGE SENSITIVE DEVICES .......................................................... 4
SAFETY FEATURES ........................................................................................................ 5
ELECTRICAL CIRCUIT PROTECTION ................................................................................ 5
REFRIGERATION SYSTEM PROTECTION ........................................................................ 5
OVER-TEMPERATURE PROTECTION .............................................................................. 5
PRODUCT HIGH LIMIT (IF EQUIPPED) ........................................................................... 5
CHAMBER HIGH LIMIT .................................................................................................. 5
FIGURES AND TABLES
Figure 1-1: Communication Plates ................................................................................. 6
CHAPTER 2
GENERAL DESCRIPTION
SYSTEM DESCRIPTION .................................................................................................. 7
CONTROLLER ............................................................................................................... 7
CHAMBER .................................................................................................................... 7
REFRIGERATION/HEATING COMPONENTS ................................................................... 8
HUMIDITY ................................................................................................................... 11
PEN RECORDERS (OPTIONAL) ...................................................................................... 17
REDUNDANT HIGH/LOW LIMIT CONTROL (OPTIONAL) ................................................ 17
IEEE-488 SYSTEM (OPTIONAL) ..................................................................................... 17
LN2/CO2 BOOST COOLING SYSTEM (OPTIONAL) ......................................................... 17
PROGRAMMABLE DOOR LOCK (OPTIONAL) ................................................................ 18
GN2 PURGE SYSTEM (OPTIONAL) ................................................................................ 18
DRY AIR PURGE (OPTIONAL) ....................................................................................... 18
LIMITED TEMPERATURE SHEATH HEATER (OPTIONAL) ................................................ 19
GAS MONITOR (OPTIONAL)......................................................................................... 19
CHAMBER PERFORMANCE .......................................................................................... 19
SEQUENCE OF OPERATION .......................................................................................... 26