GF83.40-D-4001H Additional Fan Relay, Component Description
GF83.40-D-4001H Additional Fan Relay, Component Description
- except CODE (HH9) Regulated air conditioning (Tempmatic)
K9 Additional fan relay
M4/13 Air conditioner 1 additional fan
M4/14 Air conditioner 2 additional fan
Location
The additional fan relay is located on the front right of the radiator module.
Task
Depending on how it is actuated by the AAC [KLA] control and operating unit (S98), the additional fan relay switches the two air conditioner additional fans into a series or parallel connection.