Parr Instrument 4838 User Manual

Table of Contents
2
Table of Contents
Preface
Related Instructions — 3
Scope — 3
Applications — 3
Explanation of Symbols — 4
Safety Information — 4
Provisions for Lifting and Carrying — 4
Intended Usage — 4
Cleaning & Maintenance — 4
General Specifi cations — 5
Environmental Conditions — 5
4838 Reactor Controller Specifi cations — 5
User’s Responsibility — 6
Unpack Carefully — 6
Installation
General Instructions — 7
Connections — 7
Component Summary
Switches and Indicators — 8
Protective Fuses and Relays — 8
High Limit Reset — 9
Access to the Controller Cabinet — 9
Fuses — 9
Instructions for the 4838 Reactor Controller
Temperature Control Module — 10
Communication with PC — 16
4838 Factory Defaults
Navigating the Menu System / Factory Default Settings — 18
Primary Temperature Module — 18
Pressure Module — 19
HTM / ETLM Module — 20
Appendix A: Controller Parameters
Initial Setting Mode — 21
Operation Mode — 22
Regulation Mode — 23
Parts List
Fuses — 24
Primary Temperature Module — 24
Pressure Display Module (PDM) — 25
Hi-Temp Cut-Off Module (HTM) — 26
or External Temperature Limit Module (ETLM) — 26

Parr Instrument 4838 Specifications

General

Brand	Parr Instrument
Model	4838
Category	Controller
Language	English