MrCool DIY E Star Series Troubleshooting Guide

Troubleshooting
8.4 4-way Valve Check
1. Power on, use a digital tester to measure the voltage, when the unit operates in cooling, it is 0V. When the unit
operates in heating, it is about 230VAC.
If the value of the voltage is not in the range, the PCB must have problems and need to be replaced.
2 Turn off the power, use a digital tester to measure the resistance. The value should be 1.8~2.5 KΩ.

MrCool DIY E Star Series Specifications

General

Brand	MrCool
Model	DIY E Star Series
Category	Air Conditioner
Language	English