Document Outline

• HOW TO READ THE ST MODEL NUMBER CONFIGURATION
• TABLE OF CONTENTS
• IMPORTANT SAFETY INSTRUCTIONS
• 1. INTRODUCTION
• 2. RECEIVING CHARGER
• 3. STORING CHARGER
• 4. LOCATION FOR CHARGER INSTALLATION
  • FIGURE 4.0: TABLE OF CHARGER ENCLOSURE SIZES
• 5. INSTALLATION OF CHARGER
  • 5.1 SHELF, COUNTERTOP OR FLOOR MOUNTING
    • FIGURE 5.1: BOTTOM MOUNTING HOLE DIMENSIONS
  • 5.2 WALL MOUNTING
    • FIGURE 5.2-1: KEYHOLE DIMENSIONS
    • FIGURE 5.2-2: CHARGER WALL MOUNTING HOLES
    • FIGURE 5.2-3: WALL ANCHOR DESIGN LOADS TABLE
  • 5.3 RACK MOUNTING
    • FIGURE 5.3: ATTACHING RACK-MOUNTING BRACKETS
• 6. AC ELECTRICAL SUPPLY
  • 6.1 AC INPUT CONNECTIONS
    • FIGURE 6.1-1: RATINGS AND BREAKERS TABLE
    • FIGURE 6.1-2: AC AND DC WIRE HOOK UP
    • FIGURE 6.1-3: GROUND WIRE HOOK UP
  • 6.2 AC VOLTAGE JUMPER SETTINGS
    • FIGURE 6.2: AC VOLTAGE JUMPER POSITIONS
  • 6.3 AC AND DC CONNECTION LOCATIONS
    • FIGURE 6.3-1: S1 ENCLOSURE
    • FIGURE 6.3-2: S2 ENCLOSURE
    • FIGURE 6.3-3: S3 ENCLOSURE
• 7. DC OUTPUT
  • 7.1 DC OUTPUT CONNECTIONS
    • FIGURE 7.1: VOLTAGE DROP PER 1 FT (305mm) OF WIRE TABLE
      • RATED DC CURRENT, AMPERES
        • 6A
• 8. REMOTE AND ALARM I/O RELAY OPTIONS
  • 8.1 REMOTE DC VOLTAGE SENSING
    • 8.1.1 WIRING THE REMOTE DC VOLTAGE CABLE
      • FIGURE 8.1.1: CHARGER VOLTAGE SENSING WIRING DIAGRAM
        • Torque all connections to 9 inch pounds (1Nm).
    • 8.1.2 REMOVING REMOTE VOLTAGE SENSING CABLE
  • 8.2 REMOTE TEMPERATURE SENSING CABLE
    • 8.2.1 REMOTE TEMPERATURE SENSING CABLE INSTALLATION
    • 8.2.2 REMOVING TEMPERATURE SENSING CABLE
  • 8.3 OPTIONAL REMOTE CONTROL PANEL
    • 8.3.1 REMOTE CONTROL PANEL INSTALLATION
  • 8.4 ALARM I/O RELAY BOARD OUTPUT
    • 8.4.1 ALARM I/O RELAY BOARD OPERATION
    • 8.4.2 ALARM I/O FIELD INSTALLATION INSTRUCTIONS
    • 8.4.3 WIRING THE ALARM I/O BOARD TO EXTERNAL CIRCUITS
    • 8.4.4 TESTING THE ALARM I/O RELAY BOARD AND EXTERNAL CIRCUITS
      • FIGURE 8.4.4-1: ALARM I/O RELAY BOARD MOUNTING
      • FIGURE 8.4.4-2: ALARM I/O RELAY BOARD OUTPUT CONNECTIONS
• 9. CHARGER START UP SEQUENCE
  • 9.1 CHECK DISPLAY AND LEDS
  • 9.2 CHARGER SETTINGS
  • 9.3 AC & DC POWER UP
  • 9.4 RECONNECT DC & RE-CHECK
• 10. CIRCUIT BOARDS
  • 10.1 SCR DRIVER BOARD
    • FIGURE 10.1: SCR DRIVER BOARD
    • 10.1.1 BACKUP CHARGER POWER
    • 10.1.2 SUMMARY ALARM BUZZER AND RELAY CONTACT CONNECTIONS
    • 10.1.3 GFI JUMPER
    • 10.1.4 INTERNAL TEMPERATURE SENSOR
    • 10.1.5 OPTIONAL REMOTE TEMPERATURE SENSOR CONNECTOR
  • 10.2 CONTROL BOARD FEATURES
    • FIGURE 10.2: CONTROL BOARD
    • 10.2.1 LIQUID CRYSTAL DISPLAY (LCD)
    • 10.2.2 “HOLD TO EQUALIZE” BUTTON (LARGE SQUARE BUTTON)
    • 10.2.3 ARROW BUTTONS
    • 10.2.4 GREEN “AC ON” LED
    • 10.2.5 GREEN “DC ON” LED
    • 10.2.6 YELLOW “FLOAT” LED
    • 10.2.7 RED “EQUALIZE” LED
    • 10.2.8 BUTTON LOCKOUT JUMPER CONNECTOR
    • 10.2.9 BEEPER
• 11. CONTROL BOARD OPERATION
  • 11.1 DEFAULT DISPLAY MODES
  • 11.2 HOW TO VIEW OR CHANGE INFORMATION
  • 11.3 CHARGER INFORMATION AND MENU DESCRIPTIONS
    • 11.3.1 DC VOLTAGE AND DC CURRENT
    • 11.3.2 FAULT CODES AND FAULT LEDS
    • 11.3.3 DC SETTINGS
    • 11.3.4 ALARM SETTINGS
    • 11.3.5 EQLZ SETTINGS (EQUALIZE SETTINGS)
    • 11.3.6 HRS RUN (HOURS RUN)
    • 11.3.7 INTEMP (INTERNAL TEMPERATURE)
    • 11.3.8 EXTEMP (EXTERNAL TEMPERATURE)
    • 11.3.9 CURRENT TIME
    • 11.3.10 PAUSE (CHARGER PAUSE)
    • 11.3.11 NEXT EQLZ (NEXT EQUALIZE CYCLE)
• 12. SPECIAL MENUS
  • 12.1 SECURITY MENU
  • 12.2 TECH MENU
    • 12.2.1 RELAY START
    • 12.2.2 LEDS ARE OFF
    • 12.2.3 DISP (DISPLAY VOLTAGE MODE)
• 13. CHARGER CONTROL BOARD QUICK GUIDE
  • USER MENUS:
    • TECH MENUS:
    • SECURITY MENU:
• 14. MAINTENANCE
  • 14.1 FUNCTIONAL TESTS
  • 14.2 PHYSICAL CLEANING
  • 14.3 CHECK AREA AROUND CHARGER
  • 14.4 VISUAL INSPECTION
  • 14.5 BATTERY CONDITION
• 15. SERVICING THE CHARGER
  • 15.1 TROUBLESHOOTING
  • 15.2 TESTING SCRs
    • 15.2.1 SCR1 SHORTED OR LEAKY
    • 15.2.2 SCR1 OPEN
      • FIGURE 15.2.2-1: SCR1 TERMINAL DIAGRAM
      • FIGURE 15.2.2-2: SCR1 TERMINAL DIAGRAM FOR 50A CHARGER
  • 15.3 TRANSFORMER TESTING
    • FIGURE 15.3: TRANSFORMER AC VOLTAGES TABLE
  • 15.4 CHARGER ID TESTING
    • FIGURE 15.4: TS1 ID TERMINAL STRIP RESISTORS TABLE
• 16. ORDERING REPLACEMENT PARTS
• 17. FACTORY REPLACEMENT PARTS
• 18. CHARGER SCHEMATIC
• 19. CHARGER SPECIFICATIONS