gf8340l2001va

Refrigerant circuit function

Type gf · topic 83.40 · version 0100 · 2003-03-13

Applies to: MODEL 414.700 with CODE (H06) Air conditioning

Where it sits

Function group 3 Body › 83 Climate control › 83.40 Air conditioning (automatic) — Series 414 (models 700)

GF83.40-L-2001VA

Refrigerant circuit function

21.12.00

MODEL 414.700 with CODE (H06) Air conditioning

Refrigerant circuit function

S83.30-2034-12

1 Refrigerant compressor

2 Capacitor

3 Receiver with drier

4 Expansion valve

5 Evaporator

A High pressure (gaseous)

B High pressure (liquid)

C Low pressure (liquid)

D Low pressure (gaseous)

The refrigerant compressor (1) driven by the motor compresses the gaseous refrigerant, which is thereby heated up and routed to the condenser (2).

The refrigerant's compression heat is then withdrawn on the surface of the condenser (2). While cooling down, the refrigerant liquefies.

When the refrigerant flows through the fluid reservoir (3) it is cleansed of any chemical and mechanical impurities .

The expansion valve (4) sprays the cooled and liquefied refrigerant into the evaporator core (5), which is located in the fresh-air flow. The refrigerant is then vaporized. Through the vaporization process, the fresh air from outside, which flows past the pipe and honeycomb system, dissipates heat so that it cools down.

The air humidity carried along is converted to condensed water, which escapes into the open. The air dries out.

The refrigerant compressor (1) aspirates the refrigerant which has turned gaseous on account of the heat absorption and then compresses it yet again.

When the engine is running and the blower switched on, the interior can be supplied with cooled air through the various air outlets. Cooling intensity is dependent upon the preset in-car temperature and blower setting.

Condenser position/task/function

GF83.40-L-2152VA

Evaporator, location/purpose/design/function

GF83.40-L-2121VA

Air conditioning fluid reservoir, location/task/function

GF83.30-L-2120VA

Expansion valve, location/task/design/function

GF83.40-L-2123VA

Refrigerant pressure sensor, location/task/function

GF83.40-L-2156VA

Refrigerant compressor, location/task/design/function

GF83.55-L-2100VA

Control valve, location/task/function

GF83.55-L-2102VA

Belt pulley, location/task/design/function

GF83.55-L-2103VA

Pressure relief valve, location / task / function

GF83.55-L-2104VA

Referenced documents