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Testing procedures

Checking a DC fan motor
Thu, 23 Sep, 2021 at 12:32 PM
Diode bridge testing
Thu, 23 Sep, 2021 at 12:33 PM
ACTPM testing
Thu, 23 Sep, 2021 at 12:33 PM
6 wire EV check
Thu, 23 Sep, 2021 at 12:34 PM
24v zone motor wiring UTY-CDRXZC and UTY-ANY
The UTY-CDRXZC has a different wiring confirguration for the 24v zone motors compared to the UTy-ANY. The following is how the CDRXZC is wired On t...
Wed, 26 Mar, 2025 at 1:56 PM
2025 Standard porduct training
Fri, 18 Jul, 2025 at 3:59 PM
Error codes
Attached are error codes for older models. New model error codes can be found in our M TECHNICIAN app which is available on the Appstore or Google Play
Fri, 4 Dec, 2015 at 9:58 AM
Standard thermistor values
Fri, 4 Dec, 2015 at 12:27 PM
Basic test procedures
See attached for basic air conditioner test procedures
Mon, 18 Sep, 2023 at 11:31 AM
Fan motor test
see attached for fan motor tests to suit various models
Fri, 4 Dec, 2015 at 12:31 PM