Knowledgebase

Error Code: P4 - The Discharge Temperature Of Compressor Protection

When the error code 'P4' appears you need to do the following to fix the problem:

Check whether the air condition system and pressures are normal. An air conditioning engineer is required to do this.
Check whether the sensor, connecting wire of the sensor and the detection circuit are abnormal.

For any further help or any spare parts contact us via email at info@airconditioningcentre.com or call us at 0370 3344 556.

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