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HP 403349-003 manual Technician repair removal and replacement procedures

Models: 403349-003

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Troubleshooting Specs Garantieservice Parts Only Warranty Maintenance Diagnostic tools Preparation procedures Checklist Water temperature sensor Power inlet box

Page 121

1.Place the diaphragm and spring on the magnetic valve.

2.Place the cover on the magnetic valve.

Technician repair removal and replacement procedures 121

Page 120 Page 122

Image 121

HP 403349-003 manual Technician repair removal and replacement procedures

Page 120 Page 122

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Contents

HP Modular Cooling System Maintenance and Service Guide Intended audience Contents 113 Troubleshooting 141 Customer self repair Parts only warranty serviceRéparation par le client CSR Riparazione da parte del cliente Service de garantie pièces seules Servizio di garanzia per i soli componenti Reparaciones del propio cliente Servicio de garantía exclusivo de componentes Reparo feito pelo cliente Garantieservice Parts Only Serviço de garantia apenas para peças Customer self repair Customer self repair Customer self repair Customer self repair Replaceable spare parts Illustrated parts catalog Description Spare part Customer self Number Repair Page Flow meter repair Illustrated parts catalog Removal and replacement procedure overview Removal and replacement proceduresViewing the spare replacement video Customer self repair required tools Removal and replacement procedures Preparation procedures Safety considerationsPowering down the MCS unit Rack warnings and cautions Shutting off the water Removing the AC transfer switch AC transfer switch Removal and replacement procedures Replacing the AC transfer switch Removal and replacement procedures Removal and replacement procedures Removing the air bleeder valve Air bleeder valve Replacing the air bleeder valve Removing the air deflector plate Air deflector plate Replacing the air deflector plate Air sealing plate Removing the air sealing plate Replacing the air sealing plate Removal and replacement procedures Removing the front automatic door release Automatic door release Replacing the front automatic door release Removal and replacement procedures Removing the rear automatic door release Replacing the rear automatic door release Removal and replacement procedures Removing the bottom fan unit Bottom fan unit Replacing the bottom fan unit Removal and replacement procedures Removing the condensation pump and sensors Condensation pump and sensors Removal and replacement procedures Replacing the condensation pump and sensors Fan unit Removing the fan unit Replacing the fan unit Removal and replacement procedures Removing the flow meter paddle-wheel sensor Flow meter sensor Removal and replacement procedures Removal and replacement procedures Replacing the flow meter paddle-wheel sensor Removal and replacement procedures Removing the heat exchanger unit with couplers Heat exchanger unit HEX with coupler Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Replacing the heat exchanger unit with couplers Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Heat exchanger unit HEX with ball valve Removing the heat exchanger unit with ball valves Removal and replacement procedures Removal and replacement procedures Remove the HEX unit shipping brackets from the MCS unit Replacing the heat exchanger unit with ball valves Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures HEX coupling Removing the HEX coupling Removal and replacement procedures Replacing the HEX coupling Removal and replacement procedures Removing the magnetic solenoid valve Magnetic solenoid valve Removal and replacement procedures Replacing the magnetic solenoid valve Removing the management module Management module Replacing the management module Removal and replacement procedures Removing the operator display Operator display Removal and replacement procedures Removal and replacement procedures Replacing the operator display Removal and replacement procedures Relocating the power inlet box Power inlet box Removal and replacement procedures Relocating the power inlet box back into position Removal and replacement procedures Removing the water group controller Water group controller Removal and replacement procedures Removal and replacement procedures Replacing the water group controller Removal and replacement procedures Removing the water inlet coupling Water inlet coupling Removal and replacement procedures Removal and replacement procedures Replacing the water inlet coupling Removal and replacement procedures Removing the water temperature sensor Water temperature sensor Removal and replacement procedures Replacing the water temperature sensor Removal and replacement procedures Restoring power to the MCS unit Operation checklist Restoring water flow Miscellaneous hardware kit overview Technician repair removal and replacement procedures Technician repair required tools Flow meterRemoving the flow meter Technician repair removal and replacement procedures Technician repair removal and replacement procedures Replacing the flow meter Removing the magnetic valve diaphragm and spring Magnetic valve Technician repair removal and replacement procedures Replacing the magnetic valve diaphragm and spring Technician repair removal and replacement procedures Technician repair removal and replacement procedures Viewing the upgrade procedures video Upgrading proceduresUpgrading the HEX coupler Removing the HEX coupler Upgrading procedures Upgrading procedures Upgrading procedures Upgrading procedures Replacing the HEX coupler Upgrading procedures Upgrading procedures Upgrading procedures Removing the HEX hose coupler Upgrading the HEX hose couplerReplacing the HEX hose coupler Upgrading procedures Upgrading procedures Upgrading procedures Upgrading procedures Upgrading procedures Upgrading procedures Maintenance and service Maintenance Diagnostic tools HP Modular Cooling System troubleshooting Troubleshooting MCS specifications Specifications Environmental specifications HP 10642 G2 Rack specificationsThermal and air flow performance Acronyms and abbreviations Index Index

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