Manuals through 2025 now available!
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LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
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lemon-manuals.org.ua
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Ambient Temperature Sensor / Switch HVAC: Testing and Inspection
Ambient Temperature Switch F38, Checking Ambient temperature switch closes above 7°C (45°F) and opens below -1°C (30°F)
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set multimeter
US 1119 to ohm scale
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connect test leads to terminals on ambient temperature switch
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must be continuity (
0 ohm) if temperature is above
7°C (45°F)
