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Troubleshooting
1. Display not showing on the plenum when turned on /off
• Check if the power is connected properly to RV.
• Check if the battery of remote control is good.
• Check if the remote control is turned on off.
• Check if the power has good connection from roof unit to plenum.
2. Cooling not good
• Select correct cooling mode and confirm light
• The set temperature should be lower than room temperature.
• There is three minutes delay on compressor.
• Make sure filters are clean.
• Select max fan to achieve best performance
• Be sure all door and windows are closed.
• Draw curtains to help reduce incoming heat.
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Troubleshooting guide
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