Why is the Operation indicator flickering on my Carrier 42HQE - 38YE?
If the Operation indicator on your Carrier Air Conditioner flickers at 5Hz, it means that the evaporator temperature sensor is either open or shorted.
Why is the Defrosting indicator flickering on my Carrier 42HQE - 38YE?
If the Defrosting indicator on your Carrier Air Conditioner flickers at 5Hz, it indicates that the condenser temperature sensor is either open or shorted.
What does it mean if the Auto indicator flickers on a Carrier 42HQE - 38YE?
If the Auto indicator on your Carrier Air Conditioner flickers at 5Hz, it indicates an EEPROM communication error.
General| Brand | Carrier |
|---|---|
| Model | 42HQE - 38YE |
| Category | Air Conditioner |
| Language | English |
Details compact design, quiet operation, anti-icing, anti-cold air, and auto-defrosting functions.
Covers overload protection, restart, 24-hour timer, and error self-diagnosis.
Provides physical measurements for the 42HQE022N indoor unit.
Provides physical measurements for the 38YE022 outdoor unit.
Defines the temperature and humidity ranges for safe and effective cooling operation.
Defines the temperature and humidity ranges for safe and effective heating operation.
Table of resistance values for indoor and outdoor temperature sensors.
Specifies winding resistance for compressor and fan motors.
Details fan speed settings, auto fan, and specific mode fan behaviors.
Explains operation logic for cooling and dehumidifying modes.
Describes the operational logic and conditions for heating mode.
Details the conditions and sequence for defrosting mode.
Explains automatic mode selection and economic mode energy saving features.
Details manual operation modes like Forced Cooling and Forced Auto.
Covers timer settings, compressor delay, sensor protection, and current protection.
Lists key parameters and thresholds for different models.
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