AR83.30-P-7811RR | Remove/install refrigerant line between refrigerant compressor and evaporator | 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
P83.30-4344-06
1 Yoke plate nut
2 Pressure line
3 Expansion valve
4 Quick-release coupling
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 underfloor paneling | ||
2 | Discharge air conditioning system | ||
3 | Remove luggage compartment pan | ||
4 | Remove battery | ||
5 | Unscrew yoke plate nut (1) and detach pressure line (2) | | |
6 | Remove sealing ring of pressure line (2) at expansion valve (3) | Seal off refrigerant lines so that they cannot be penetrated by soiling or damp. | |
7 | Remove rubber retainer from pressure line (2) | ||
8 | Release quick-release coupling (4) from pressure line (2) | Cutting tool set | |
9 | Remove pressure line (2) | Unhook pressure line (2) from retaining clips. | |
| Install | ||
10 | Position pressure line (2) | ||
11 | Connect pressure line (2) to quick-release coupling (4) | Cutting tool set | |
12 | Fit sealing ring between pressure line (2) and expansion valve (3) | ||
13 | Fit pressure line (2) to expansion valve (3) and secure using yoke plate and yoke plate nut (1) | | |
14 | Fasten retaining rubber band on line clip of refrigerant lines | ||
15 | Install battery | ||
16 | Install luggage compartment pan | ||
17 | Install underbody paneling | ||
| Protect air conditioning circuit and components from moisture when carrying out repair work | ||
18 | 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. | |
19 | Fill air conditioning system | ||
20 | Perform air conditioning system function test | ||
21 | 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
Cutting tool set
452 589 00 33 00
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