20 Most Recent Carrier 38CKC030 Air Conditioner - Page 7 Questions & Answers


This problem is outdoor unit issue. Blinking 4 times in carrier highwall unit means Compressor drive malfunction. Possible cause are the following:- Stuck up or grounded compressor.- Magnetic contractor in outdoor unit is defective or indoor unit relay supplying outdoor unit is defective.- No power supply going to outdoor unit

Carrier Heating... | Answered on Sep 22, 2018


I'm confused but 79 for Trane/ American Standard is low pressure

Carrier Heating... | Answered on Sep 11, 2018


It likely happened from a power surge. Need to enable zoning or turn it back on from tstat.

Carrier Heating... | Answered on Aug 27, 2018


Sure. Remove the start cap, temporarily if you choose to replace, and see if code clears. Unit should still run without the start cap.

Carrier Heating... | Answered on Aug 06, 2018

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