Cooling and heating air conditioner cooling and heating adjustment failure
Release time: 2017-06-16
Cause 1: Solenoid valve coil troubleshooting: Use a multimeter to measure the solenoid valve coil. If the coil is open or burned, replace it with a new solenoid valve of the same specification. Specification of electric heating wire or temperature protector Cause 3: Failure of temperature controller Troubleshooting: Check the temperature controller with a multimeter, if the contact is still ineffective after derusting, the temperature controller of the same specification should be replaced.