Parr Instrument 4848 User Manual
Page 2

Table of Contents
P a r r I n s t r u m e n t C o m p a n y
2
Related Instructions — 2
Scope — 2
Applications — 2
Explanation of Symbols — 3
Safety Information — 3
Intended Usage — 3
Cleaning & Maintenance — 3
Provisions for Lifting and Carrying — 3
General Specifications — 4
Environmental Conditions — 4
4848 Reactor Controller Specifications — 4
User’s Responsibility — 5
Unpack Carefully — 5
General Instructions — 6
Connections — 6
Switches and Indicators — 7
Protective Fuses and Relays — 8
Access to the Controller Cabinet— 9
Instructions for the 4848 Reactor
Controller
Temperature Control Module — 10
High Temperature Alarm Setpoint— 10
Temperature Profiles - Ramp and Soak— 11
Adjustments To Speed Control Board— 17
Solenoid Valve Module — 17
Communication with PC — 18
Quick Start Instructions for Connecting with PC— 18
Converting a Chart File to TXT— 19
Navigating the Menu System/Factory Default Settings
— 20
Primary Temperature Module — 20
TDM / MCM Module — 21
Pressure Module — 21
HTM/ETLM Module — 22
MTM Module — 23
Appendix A: Controller Parameters
Initial Setting Mode — 24
Operation Mode — 25
Regulation Mode — 26
Fuses — 27
Communication — 27
Cooling Solenoids — 27
Primary Temperature Module — 28
Pressure Display Module (PDM) — 28
Tachometer Module (TDM) — 29
or Motor Control Module (MCM) — 29
Hi-Temp Cut-Off Module (HTM) — 29
or External Temperature Limit Module (ETLM) — 29
Visit our website to find our Controller FAQ