GF54.21-P-4110-01GH All-Activity Module, Function

GF54.21-P-4110-01GH All-Activity Module, Function
- with CODE (580) Air conditioner or Tempmatic for USA

Function
The all-activity module (N10) checks whether certain conditions for operating the air conditioning (Tempmatic) are met.

It receives the input information from the following devices:
- Refrigerant pressure sensor (B12)
- Coolant temperature sensor via CAN and sends signals to the following components:
- A/C compressor
- Auxiliary fan (M4) via relay (engine 111.977 and 112.942) or
- Engine and AC electric suction fan with integrated control (M4/7) with engine 113.942/981
- Relay (K21) for actuating the air conditioning (Tempmatic)