EQK 14S-EHVH18W2V - User Manual

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Summary

Flow chart for diagnosing abnormal condenser temperature sensor errors, including connection checks and sensor damage assessment.

Flow chart for diagnosing abnormal outdoor ambient temperature sensor errors, covering connection, damage, and PCB checks.

Flow chart for troubleshooting abnormal discharge temperature sensor errors, involving connection, damage, and PCB verification.

Troubleshooting guide for low pressure alarms, including checks for PCB, refrigerant, and system blockages.

Troubleshooting steps for high pressure alarms, covering switch/PCB checks, heat exchanger, and refrigerant levels.

Flow chart for T3 high temperature protection, addressing system blockages, N2/air presence, and power cycling.

Troubleshooting flow for T5 high temperature protection, focusing on system blockages, refrigerant issues, and mainboard checks.

Detailed exploded view and part list for the Air Handler Indoor unit, identifying all components with corresponding numbers.

Exploded view and part list for the Top discharge outdoor unit, showing component placement and identification.

General