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CARRIER Commercial Rooftop Unit Issues

Troubleshooting for CARRIER packaged rooftop HVAC units

What best describes your specific issue?
Rooftop Unit Turns On and Off Frequently
Rooftop Unit Turns On and Off Frequently

Unit starts and stops every few minutes instead of running complete cooling cycles

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High Discharge Pressure Alarm
High Discharge Pressure Alarm

Unit shows high head pressure alarm or pressure relief valve releasing

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Quick Tips
  • Always unplug devices before troubleshooting
  • Take photos before disassembly
  • Keep screws organized
  • Consult manual for error codes
  • Back up data before repairs
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0920 923 6040

contact@soreta.com