Document Outline

• Safety Symbols
• Warning Statements
• Caution Statements
• Safety Statements
• Changes to this Manual
• Terminology
• Table of Contents
• Chapter 1 Introduction
  • Power and Utility Requirements
  • Items Supplied
  • Items Required
  • Optional Items
    • Dolly (P/N 6772B011)
    • Ethylene Glycol (P/N 5-1134-3)
      • Figure 1 Top View, All Models
      • Figure 2 Side View, Models 8655B and 8656B
      • Figure 3 End View, All Models
• Chapter 2 Theory of Operation
  • Heat Transfer
  • Interlock
  • Flow Interlock Control Circuit
    • Figure 4 System Block Diagram
• Chapter 3 Installation
  • Environmental Requirements
  • Interlock Connections
  • AC Line Attachment
    • Figure 5 Freezing Point of Ethylene Glycol /Water Mixture °F
    • Figure 6 Freezing Point of Ethylene Glycol /Water Mixture °C
  • Coolant
    • Filling the Coolant Reservoir
  • Blower Fans
  • Connecting RF Power To Load
    • Model 8655B (3-1/8 inch EIA, 50 ohm, swivel flanged)
      • Figure 7 Model 8655B Coupling Kit
    • Model 8656B (3-1/8 inch unflanged, 50 ohm impedance)
      • Figure 8 Model 8656B Coupling Kit
  • Preliminary Equipment Check
  • Meter Rack
    • Figure 9 Meter Rack Assembly
• Chapter 4 Operating Instructions
  • Use and Function of Controls
  • Initial Adjustments and Control Settings
    • Equipment Startup
    • Normal Shutdown
  • Emergency Shutdown
  • Performance Notes
• Chapter 5 Maintenance
  • Troubleshooting
  • RF Load Resistor
    • Measuring DC Resistance
      • Figure 10 Measuring DC Resistance
    • Routine Service Checks
  • Cleaning
    • Cleaning the Instrument Housing and Panels
    • Cleaning the Connector and Outside Surface
  • Flushing the System
  • Repair and Replacement Procedures
    • RF Load Assembly
    • Replacing the Water Pressure Switch
    • Replacing the Time Delay Relay for 8655B and 8656B
    • Replacing the Fuse
  • Load Resistor Internal Repair
    • Removing the Resistor Main Housing
    • Replacing the Resistor
  • Replacing Fractured Resistors or Damaged Internal Parts
    • Removing Resistor
    • Installing the Resistor
    • Assembling the Unit
    • Assembling the Front Connector
      • Figure 11 Removing the Resistor
      • Figure 12 Removing the Connector
  • Storage
    • Drainage
  • Shipment
  • Customer Service
  • Specifications
  • Replacement Parts List
    • Models 8655B and 8656B
    • Models 8775-100 and 8776-100 Load resistor for Moduload 8655B/56B Units
    • Front Connector Parts assigned Per Model Type