GF83.75-P-2111RT Additional Circulation Pump, Component Description

GF83.75-P-2111RT Additional Circulation Pump, Component Description
- with CODE (581) Comfort automatic air conditioning
- with CODE (582) Rear air conditioner

Component Identification:

Location
The rear AC additional circulation pump is located at the right front in the engine compartment.

Task
The rear AC additional circulation pump is installed to support the coolant circulation pump (M13). The circulation pumps cool the engine after the ignition has been switched off and transport the heating water in residual heat mode.

Function
The additional circulation pump and the coolant circulation pump are directly actuated by the comfort AAC [KLA] control and operating unit (N22/7).