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General| Brand | Parr Instrument |
|---|---|
| Model | 4848T |
| Category | Controller |
| Language | English |
Lists other publications for understanding the instrument and its components.
Details the intended use and limitations of the 4848T Reactor Controller.
Describes the packaged temperature control unit and its main components.
Specifies the controller's design for pressure vessels and reactors, emphasizing user responsibility for codes.
Instructions for carefully unpacking and checking equipment against the packing list.
Defines symbols used in the manual, including power, AC, caution, and earth terminals.
Provides critical safety guidelines for electrical shock and personal injury prevention.
Instructions for safely moving the instrument, including disconnecting connections.
Guidance on exterior cleaning, power disconnection, and when to contact the company for service.
Details electrical ratings, voltage, frequency limits, and thermocouple specifications.
Specifies operating temperature, humidity, altitude limits, and storage conditions.
Advice on setting up the controller on a stable surface and maintaining adequate spacing.
Details labeled connections on the rear panel for motor, USB, Ethernet, and sensor inputs.
Explains the function and operation of the manual, three-position heater switch.
Covers the MAIN POWER switch and the HIGH LIMIT indicator light for system status.
Details the AUTO/MANUAL switch, ON/OFF switch, and SPEED control knob for motor operation.
Details the instrument fuse, motor reset/fuse, lighted fuse holder, and load fuses for protection.
Explains the system that detects and alerts on thermocouple burnout or circuit breaks.
Describes the high limit control, lockout relay, and manual reset procedure.
Explains the solid state speed control module, motor switch, potentiometer, and required resistors.
Details adjustments for CL, IR, MAX, MIN, and ACCEL trimpots for motor performance.
Describes the solenoid valve, metering valve, and parts for automatic cooling systems.
Provides instructions on how to open the controller cabinet for internal access.
Explains the display split into icon bar and main display, and the function of each icon.
Details the components of the main screen, including the icon bar and main display area.
Provides an overview of the main screen displaying information for Temperature, Motor, Pressure, and Aux. Temp. modules.
Explains how to view and adjust setpoints (SP) for Temperature, Motor, Pressure, and Auxiliary modules.
Explains that Process Value (PV) for Temperature, pressure, and RPM is shown in real time.
Step-by-step guide to access and adjust alarm settings for Primary Temp, Pressure, and Aux. Temp.
Explains how to access Program Operation for Temperature or Motor Control Modules in ramp/soak mode.
Details the Temperature control module screen, including Run, Hold, Stop, Edit, Select, and Settings functions.
Provides a sample ramp and soak program for heating, holding, and cooling.
Instructions for using navigation arrows, inserting/removing steps, saving, and engaging programs.
Explains PID values, autotuning the system for better control, and halting the process.
Instructions on how to enable data collection and access the data screen.
Details starting/stopping data logging, exporting data to USB, and file naming conventions.
Explains how to create charts from collected data, customize variables, and set axis properties.
Step-by-step guide to adjust the system time via the main screen, settings, offline mode, and clock option.
Instructions for resetting the 4848T to factory defaults via the configuration screen.
Explains the two Ethernet interfaces (web server, VNC server) for monitoring and control.
Provides considerations for network security, preventing accidental shutdowns, and using correct cabling.
Details how to access the 4848T web server via browser for remote monitoring and status updates.
Explains how to use the VNC server for remote monitoring and control via touchscreen manipulation.
Discusses VNC viewer compatibility, recommendations, and potential issues with the 4848T.
Provides guidance on short-term access, closing connections, and avoiding incompatible features.
Lists part numbers, descriptions, and ratings for various fuses used in the controller.
Lists part numbers and descriptions for solenoid valves used in cooling systems.
Lists part numbers and descriptions for thermocouple extension wires and thermocouples.
Lists part numbers and descriptions for pressure harnesses and transducers.
Lists part numbers and descriptions for optical sensors and tachometer harnesses.
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