AIR CONDITIONING UNIT > INSPECTION
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1. INSPECT MAX HOT SWITCH (w/ PTC Heater)
Measure the resistance of the switch.
Standard resistance:
Tester Connection
Switch Condition
Specified Condition
1 - 2
ON
Below 1 Ω
1 - 2
OFF
10 kΩ or higher
If the result is not as specified, replace the A/C unit.