Document Outline

• Important User Information
• Additional Resources
  • Ch 1 - Introduction
  • Ch 2 - Installation
  • Ch 3 - Communications
  • Ch 4 - Applying Power
  • Ch 5 - Operation
  • Ch 6 - Display Screen
  • Ch 7 - Maintenance
  • Ch 8 - Specifications
• Chapter 1
  • Introduction
    • Safety Considerations
• Chapter 2
  • Installation
    • System Components
      • Table 1 - MegaDySC System Models
    • System Orientation and Layout
      • Table 2 - System Components Layout
      • 800
      • 1200
      • 1600
      • 2000
      • 2400
        • Figure 1 - Typical System Layout, Top View (800A ER model shown)
        • Figure 2 - Typical System Layout, Front View (800A ER model shown)
    • System Clearance
    • System Mounting
    • Mechanical Interconnections
      • Figure 3 - Mechanical Interconnections.
    • Electrical Interconnections
      • Figure 4 - Bus Bar Details for Utility Input and Load Output Terminations
      • MegaDySC System Interconnections Checklist
    • Electrical Terminations for Input and Output Power
      • Utility Input and Load Wiring
• Chapter 3
  • Communications
    • i-Sense Voltage Monitor
      • Figure 5 - i-Sense and MegaDySC low voltage communications ports labeling
    • Remote Diagnostics—TB1 Relay Contacts
      • TB1 Schematic Diagram and Contact Ratings
        • Figure 6 - Schematic Diagram—Customer Contacts (TB1)
      • Relay Contact Ratings (Terminals 1-9 of TB1)
      • CBB Contact Ratings (Terminals 10-12 of TB1)
      • Remote Bypass Customer-Provided Contact Rating (Terminals 14-15 of TB1)
      • TB1 Contacts Functionality
      • ALARM Contacts
      • OUTPUT OK Contacts
      • SAG EVENT Contacts
      • CBB STATUS Contacts
      • Remote Seamless BYPASS Command Operation
• Chapter 4
  • Applying Power
    • Notes:
• Chapter 5
  • Operation
    • System Description
    • MegaDySC Operation
      • Table 3 - Operational Conditions and Indications
    • Automatic Bypass Switchboard Operation
    • Automatic Bypass Switchboard Operating Instructions
      • Automatic System
      • Manual Transfer to Maintenance Bypass
        • 1. Press green “CBB ON” pushbutton
        • 2. Confirm that red “BYPASS CLOSED” lamp is lit
        • 3. Press red “OFF” pushbutton (part of CBI). Output breaker (CBO) will open automatically.
        • 4. Confirm that both CBI and CBO are open
        • 5. The MegaDySC is now bypassed and isolated for maintenance
      • Manual Transfer to MegaDySC
        • 1. Charge CBI with pump handle. Press green “CBI ON” pushbutton. Note: “CLOSE CBI” action is inhibited for one minute after power cycling.
        • 2. Confirm that the MegaDySC touch screen is lit, and the status displays “OK” in the upper-left corner.
        • 3. Charge CBO with pump handle. Close CBO by pressing green pushbutton “CBO ON”.
        • 4. Confirm that the MegaDySC touchscreen status displays “OK”.
        • 5. Press red “CBB OFF” pushbutton
        • 6. The MegaDySC system is now providing power to the load.
          • Figure 7 - Schematic Diagram of Automatic Bypass Switchboard Power Circuit
    • Transient Voltage Surge Suppression
    • Servicing Notes
      • Normal Mode
    • Over-Current and Fault Protection
      • Circuit Breaker Configuration
    • Troubleshooting Notes
• Chapter 6
  • Display Screen
    • Overview
    • Quick Start
      • Figure 8 - Quick Start
    • Home Screen
      • Figure 9 - Home Screen
      • Table 4 - Home Screen
    • System Status
      • Figure 10 - System Status Screen
      • Table 5 - System Status
      • Cabinet Status
        • Figure 11 - Cabinet Status
    • Voltage Sags
      • Voltage Sag Log
        • Figure 12 - Voltage Sag Log
      • Voltage Sag Detail
        • Figure 13 - Voltage Sag Detail, Summary Data
      • Voltage Sag RMS Voltage Charts
        • Figure 14 - Voltage Sag Detail, RMS Voltage Charts
      • Voltage Sag Notification
        • Figure 15 - Voltage Sag Detected
    • System Events
      • System Event Log
        • Figure 16 - System Event Log
      • System Event Detail
      • System Event Notification
        • Figure 17 - System Event Detection
        • Figure 18 - System Event In Progress
        • Figure 19 - System Event Resetting
        • Figure 20 - System Event Complete
    • Maintaining the Touch Screen Panel
      • Take care not to damage the touch display.
      • Cleaning the Control Panel
    • Restarting the Touch Screen Interface
• Chapter 7
  • Maintenance
    • Preventative Maintenance
      • Monthly Checks
      • 3-6 Month Checks
        • Table 6 - System Event Table
    • Servicing
      • Automatic Circuit Breakers, Safety Interlocks and Stored Energy
    • Fuses
      • Automatic Bypass Switchboard Fuses
      • MegaDySC and ER Cabinet Fuses
        • Table 7 - MegaDySC Fuse Schedule
• Chapter 8
  • Specifications
    • Table 8 - Typical Technical Specifications 800-2400 A MegaDySC
    • Notes: