barnstead thermolyne 1500 furnace manual 2116 eurotherm

The Barnstead Thermolyne 1500 Furnace with Eurotherm 2116 Controller is a high-temperature laboratory furnace designed for various heating applications. This manual covers the 1500°C maximum temperature furnace featuring the Eurotherm 2116 digital controller for precise temperature regulation, ceramic fiber insulation, silicon carbide heating elements, and safety features including over-temperature protection. Below are key sections for safety, operation, programming, maintenance, and troubleshooting.

Features at a Glance

Key components: High-temperature chamber, Eurotherm 2116 digital controller, Silicon carbide heating elements, Ceramic fiber insulation, Safety door interlock, Over-temperature protection.

Installation Requirements

Unpack and inspect for shipping damage. Ensure proper electrical and ventilation requirements.

1. Location: Place on stable, level, heat-resistant surface away from combustible materials.
2. Electrical: Connect to appropriate power supply (208-240V AC) with proper grounding.
3. Ventilation: Ensure adequate room ventilation; maintain clearance around furnace.
4. Environment: Install in dry, clean laboratory environment.

WARNING! Furnace reaches extreme temperatures; install in well-ventilated area away from flammable materials. Use proper personal protective equipment.

Initial Setup

First-time operation and controller configuration.

1. Power connection: Verify proper voltage and grounding before connecting to power.
2. Controller setup: Configure Eurotherm 2116 parameters for your application.
3. Initial burn-off: Run furnace empty at 1000°C for 2 hours to remove manufacturing residues.
4. Temperature calibration: Verify temperature accuracy with calibrated thermocouple.

CAUTION! Always wear heat-resistant gloves and safety glasses when operating furnace. Do not touch hot surfaces.

Technical Specifications

• Maximum Temperature: 1500°C (2732°F)
• Temperature Uniformity: ±5°C at 1000°C
• Controller: Eurotherm 2116 PID with auto-tuning
• Heating Rate: Programmable up to 20°C/minute
• Power Requirements: 208-240V AC, 50/60Hz
• Chamber Volume: Standard laboratory dimensions
• Thermocouple Type: Type S (Platinum-Rhodium)
• Insulation: High-purity ceramic fiber
• Exterior Dimensions: Varies by model
• Weight: Approximately 150-200 lbs

Controls and Operation

Front panel controls: POWER switch, Emergency stop, Door handle. Eurotherm 2116 controller interface.

Basic Operation: POWER ON, set temperature or program, START heating cycle. Monitor process through controller display.

Temperature Control: Setpoint adjustment, Ramp rate programming, Soak time settings. Safety: Over-temperature protection settings, Door interlock verification, Emergency stop function.

Eurotherm 2116 Controller

The Eurotherm 2116 provides precise temperature control with advanced features.

1. Display: Shows process value, setpoint, and status indicators.
2. Navigation: Use arrow keys and ENTER to navigate menus.
3. PID Parameters: Auto-tune or manual configuration of proportional, integral, derivative values.
4. Alarms: Configurable high/low temperature alarms.
5. Programs: Store multiple temperature profiles.

Tip: Use auto-tune function for optimal PID parameters with your specific load.

Programming Temperature Profiles

Create complex heating cycles with multiple segments.

1. Access program menu: Press PROG key on controller.
2. Select program number: Choose from available program slots.
3. Set segments: Define ramp rates, target temperatures, and soak times for each segment.
4. Save program: Store configuration for future use.
5. Run program: Select and start programmed cycle.
6. Monitor progress: View current segment and remaining time.
7. Pause/Stop: Use HOLD or STOP functions as needed.

WARNING! Do not open door during high-temperature operation. Allow furnace to cool below 100°C before opening.

Safety Features

Over-temperature Protection: Independent safety controller prevents exceeding safe temperatures. Door Safety Interlock: Prevents operation with door open. Emergency Stop: Immediate power cutoff. Ground Fault Protection: Electrical safety monitoring.

Maintenance & Cleaning

Regular maintenance ensures optimal performance and longevity.

Weekly: Visual inspection of heating elements and chamber. Monthly: Check door seal and hinges. Annually: Calibration verification, thorough inspection by qualified technician.

CAUTION! Always disconnect power before performing maintenance. Allow furnace to cool completely before cleaning.

Regulatory Compliance

UL/CSA standards compliance for laboratory equipment. CE marking for European markets. Manufactured in accordance with ISO quality standards. For technical support, contact Barnstead Thermolyne customer service or visit www.thermolyne.com.

Troubleshooting Guide

Reset: Power cycle furnace; controller reset procedure if needed.

Service: Contact authorized service technician for component replacement.