Error Code P8
Summary:
Discharge temperature sensor reverse protection
Possible Cause:
- The discharge temperature sensor is inserted reversely
Troubleshooting:
- Verify that System A is connected to CN51 and that System B is connected to CN52
WARNING:
Information in this article is intended for use by individuals possessing adequate backgrounds of electrical and mechanical experience and who comply with all federal, state, and local laws, rules, orders, or regulations related to the installation, service, or repair of a heating or central air conditioning product. Any attempt to install, service, or repair a heating or central air conditioning product may result in personal injury and/or property damage. The manufacturer or seller cannot be responsible for the interpretation of the information contained herein, nor can it assume any liability in connection with its use.