Document Outline

• HP Modular Cooling System Maintenance and Service Guide
• Notice
• Contents
• Customer self repair
  • Parts only warranty service
• Illustrated parts catalog
  • Replaceable spare parts
  • Flow meter repair
• Removal and replacement procedures
  • Removal and replacement procedure overview
  • Viewing the spare replacement video
  • Customer self repair required tools
  • Safety considerations
    • Rack warnings and cautions
  • Preparation procedures
    • Powering down the MCS unit
    • Shutting off the water
  • AC transfer switch
    • Removing the AC transfer switch
    • Replacing the AC transfer switch
  • Air bleeder valve
    • Removing the air bleeder valve
    • Replacing the air bleeder valve
  • Air deflector plate
    • Removing the air deflector plate
    • Replacing the air deflector plate
  • Air sealing plate
    • Removing the air sealing plate
    • Replacing the air sealing plate
  • Automatic door release
    • Removing the front automatic door release
    • Replacing the front automatic door release
    • Removing the rear automatic door release
    • Replacing the rear automatic door release
  • Bottom fan unit
    • Removing the bottom fan unit
    • Replacing the bottom fan unit
  • Condensation pump and sensors
    • Removing the condensation pump and sensors
    • Replacing the condensation pump and sensors
  • Fan unit
    • Removing the fan unit
    • Replacing the fan unit
  • Flow meter sensor
    • Removing the flow meter paddle-wheel sensor
    • Replacing the flow meter paddle-wheel sensor
  • Heat exchanger unit (HEX) with coupler
    • Removing the heat exchanger unit with couplers
    • Replacing the heat exchanger unit with couplers
  • Heat exchanger unit (HEX) with ball valve
    • Removing the heat exchanger unit with ball valves
    • Replacing the heat exchanger unit with ball valves
  • HEX coupling
    • Removing the HEX coupling
    • Replacing the HEX coupling
  • Magnetic solenoid valve
    • Removing the magnetic solenoid valve
    • Replacing the magnetic solenoid valve
  • Management module
    • Removing the management module
    • Replacing the management module
  • Operator display
    • Removing the operator display
    • Replacing the operator display
  • Power inlet box
    • Relocating the power inlet box
    • Relocating the power inlet box back into position
  • Water group controller
    • Removing the water group controller
    • Replacing the water group controller
  • Water inlet coupling
    • Removing the water inlet coupling
    • Replacing the water inlet coupling
  • Water temperature sensor
    • Removing the water temperature sensor
    • Replacing the water temperature sensor
  • Operation checklist
    • Restoring power to the MCS unit
    • Restoring water flow
• Technician repair removal and replacement procedures
  • Miscellaneous hardware kit overview
    • Technician repair required tools
  • Flow meter
    • Removing the flow meter
    • Replacing the flow meter
  • Magnetic valve
    • Removing the magnetic valve diaphragm and spring
    • Replacing the magnetic valve diaphragm and spring
• Upgrading procedures
  • Viewing the upgrade procedures video
  • Upgrading the HEX coupler
    • Removing the HEX coupler
    • Replacing the HEX coupler
  • Upgrading the HEX hose coupler
    • Removing the HEX hose coupler
    • Replacing the HEX hose coupler
• Maintenance
  • Maintenance and service
    • Air and water heat exchanger maintenance
    • Water quality
    • Condensation management
    • Frost damage
  • Diagnostic tools
• Troubleshooting
  • HP Modular Cooling System troubleshooting
• Specifications
  • MCS specifications
    • Thermal and air flow performance
    • Environmental specifications
  • HP 10642 G2 Rack specifications
• Acronyms and abbreviations
• Index