How to resolve E21 Error in Inverter Pool
For an E21 error code (ambient temperature failure) on your inverter pool heat pump(HP) , you should take the following steps to address the issue:
1. Check Ambient Temperature:
Ensure that the ambient temperature is within the operating range specified by the us (#manufacturer ). Extreme temperatures outside the specified range can trigger errors.
2. Inspect the Temperature Sensor:
Check the ambient temperature sensor for any damage or malfunction. Ensure that the sensor is securely connected. Replace the sensor if necessary.
3. Verify Wiring Connections:
Examine the wiring connections associated with the ambient temperature sensor. Make sure all connections are secure and free from damage. Loose or damaged wires can result in a sensor failure.
After addressing potential causes, reset the system according to our instructions.
If the issue persists or if you are unable to identify and resolve the problem, it's advisable to contact a qualified HP technician or us for a thorough inspection and necessary repairs.
Contact: [email protected]
WhatsApp:+8615626052225
Always follow our guidelines and instructions specific to your pool heat pump model. If you are uncertain about any of the steps or if the problem persists, seeking professional assistance is recommended to prevent further damage to the system.
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