Verdant VX-TR - Troubleshooting

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Verdant VX-TR Network Installation
Troubleshooting
Thermostat is not controlling the PTAC unit.
➤ Check if the HVAC unit is set to “External Thermostat” (Class 2)
mode.
Error Codes
ERR 1 Thermostat Temperature Sensor Hardware Defect
ERR 2 Thermostat Radio Hardware Defect
ERR 3 Thermostat Radio Software Defect
ERR 5 Thermostat Memory Defect