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TROUBLESHOOTING & REFERENCES

J-3

ENGLISH

Topic TitleSpecial Functions

Auto Restart

When this is enabled, the following functions will automatically resumes after a power loss:

• ON/OFF State, Mode of Operation, Fan Speed, Temperature Setpoint, Louver Swing settings.

• If there was a timer set or the system was in Sleep mode, they will be canceled upon restart.

Wired Controller:

• Auto Restart is Enabled by Default

Wireless Controller:

• Enable: Press the Sleep button 10 times within 5 seconds. You will hear 4 beeps as conrmation.

• Disable: Press the Sleep button 10 times within 5 seconds. You will hear 2 beeps as conrmation.

Forced Defrost

This will force the unit to run a Defrost Cycle.

Wireless Controller:

• Set the unit to HEAT, 30°C and High fan speed. Press the Sleep button 6 times within 5 seconds.

• You will hear 3 beeps as a conrmation.

Indoor Temperature Display (Highwall Only)

This function will allow you to set the display to show either the Ambient temperature or the setpoint:

• Press the Light button 10 times within 5 seconds.

Enhanced Defrost

Enable Enhanced Defrost via YR-HG Controller:

1. Set to HEAT mode

2. Set to 30C/86F

3. Set High fan speed

4. Press “Temperature +” button 10 times within 5 seconds

5. Unit will beep 7 times to conrm

Disable Enhance Defrost:

• 6. Repeat steps 1-5. Unit will beep 5 times to conrm

Haier 2U18MS2VHB User Manual

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