My 24 vtu's tgm inverter Unit IS showing the p4 error message and does not turn on. Created by ramon-melendez. Heating & Cooling - Inverter

My 24 vtu's tgm inverter Unit IS showing the p4 error message and does not turn on

Ramon Melendez @ramon-melendez

April 2021 1 28 Report

My 24 vtu's tgm inverter Unit IS showing the p4 error message and does not turn on

Heating & Cooling - Inverter

Answers & Comments

John Norton

Unplug or turn of breaker to unit. After unplugging press and hold (about 3 seconds each) power button about 5 times, wait for about 10 mins, repower then try

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