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Air Conditioner
403349-003
HP 403349-003 Maintenance And Service Manual
HP 403349-003 Maintenance And Service Manual
Table of content
Contents
Table Of Contents
Table Of Contents
Table Of Contents
Customer self repair
Illustrated parts catalog
Flow meter repair
Removal and replacement procedures
Safety considerations
Shutting off the water
AC transfer switch
Replacing the AC transfer switch
Air bleeder valve
Replacing the air bleeder valve
Air deflector plate
Replacing the air deflector plate
Removing the air sealing plate
Replacing the air sealing plate
Automatic door release
Replacing the front automatic door release
Removing the rear automatic door release
Replacing the rear automatic door release
Bottom fan unit
Replacing the bottom fan unit
Condensation pump and sensors
Replacing the condensation pump and sensors
Fan unit
Removing the fan unit
Replacing the fan unit
Flow meter sensor
Replacing the flow meter paddle-wheel sensor
Heat exchanger unit (HEX) with coupler
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
Replacing the magnetic solenoid valve
Management module
Replacing the management module
Operator display
Replacing the operator display
Power inlet box
Relocating the power inlet box back into position
Water group controller
Replacing the water group controller
Water inlet coupling
Replacing the water inlet coupling
Water temperature sensor
Replacing the water temperature sensor
Operation checklist
Restoring water flow
Technician repair removal and replacement procedures
Technician repair required tools
Replacing the flow meter
Magnetic valve
Replacing the magnetic valve diaphragm and spring
Upgrading procedures
Replacing the HEX coupler
Upgrading the HEX hose coupler
Maintenance
Diagnostic tools
Troubleshooting
Specifications
Thermal and air flow performance
Acronyms and abbreviations
Index
Removal and replacement procedures
66
4.
Connect the green and yellow ground bonding wire to the heat exchanger unit.
5.
Connect the condensation hose to the heat exchanger unit.
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This manual is suitable for:
403349-003