AR83.30-P-7812RR | Remove/install refrigerant line between evaporator and condenser | 21.11.06 |
MODEL 452.3 /4
with CODE (I01) Air conditioning Plus
with CODE (I29) Air conditioning Plus (with combination filter and outside temperature indicator), smart & passion
P83.30-4345-09
1 Nut
2 Pressure line
4 Nut
3 Expansion valve
Danger! | Risk of explosion caused by welding or soldering work on closed air conditioning system. Risk of poisoning caused by inhaling overheated refrigerant vapors. Risk of injury to skin and eyes caused by contact with liquid refrigerant. | Never perform welding work on or near a closed air conditioning system. No smoking or open flames. Wear safety glasses and protective gloves. Work only in well ventilated areas. Carry out repair work on the air conditioning system circuit only after the system has been discharged. | |
| Removing | ||
1 | Remove luggage compartment pan | ||
2 | Remove battery | ||
3 | Discharge air conditioning system | ||
4 | Unscrew nut (1) of yoke plate and disconnect pressure line (2) from expansion valve (3) | | |
5 | Remove sealing ring from pressure line (2) | Seal off refrigerant lines so that they cannot be penetrated by soiling and damp. | |
6 | Remove underfloor paneling | ||
7 | Remove nut (4) from pressure and intake lines at condenser | | |
8 | Remove sealing ring from pressure line (2) | Seal off refrigerant lines so that they cannot be penetrated by soiling and damp. | |
9 | Remove pressure line (2) | ||
| Install | ||
10 | Fit sealing ring to pressure line (2) | ||
11 | Position pressure line (2) | ||
12 | Unscrew nut (4) from pressure line (2) to condenser | Pay attention to sealing rings and position refrigerant lines accordingly. | |
| |||
13 | Install underbody paneling | ||
14 | Position yoke plate at expansion valve (3) and secure with nut (4) | | |
| Protect air conditioning circuit and components from moisture when carrying out repair work | ||
15 | Replace filter drier | Replace the fluid reservoir every time you open up the refrigeration circuit. When a receiver/dryer is left open, the dryer unit quickly becomes saturated with moisture, rendering it useless. | |
16 | Fill air conditioning system | ||
17 | Perform air conditioning system function test | ||
18 | Read out fault memory | If necessary, eliminate faults in the control units. | |
| Connect STAR DIAGNOSIS and read out fault memory | STAR DIAGNOSIS diagnosis system |
Air conditioning system
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