Operation CHARM
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Mercedes Benz
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2000
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SL 600 (129.076) V12-6.0L (120.983)
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Repair and Diagnosis
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Relays and Modules - HVAC
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Control Module HVAC
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Description and Operation
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Blower Regulator
Blower Regulator
The blower regulator controls the power supply to the blower depending on the blower stage set.
The blower regulator is a transistor controlled constant current regulator. It consists of a cooling element and electronic stage.
Function: