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Warns about shock, burn, injury, and death risks from hazardous voltage.
Steps to power down the heat pump and locate the temperature sensors for testing.
Procedure for measuring the resistance of temperature sensors using an ohmmeter.
Check if the 6.8k ohm resistor is properly attached to the main control board.
Steps to measure the resistance of the 6.8k ohm resistor using a multimeter.
Verifies if the E02 error clears when the heat pump is not running.
Disconnecting and testing the low pressure switch for resistance.
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General