AR83.30-D-5520B | Remove and install expansion valve | 16.2.01 |
MODEL 901.6, 902.6, 903.6, 904.6, 905.6 with CODE (HH9) Automatic air conditioning "Tempmatic"
MODEL WD1, WD2, WD3, WD6, WD7
MODEL XD1, XD2, XD3, XD4, XD5, XD6, XD7, YD1, YD2, YD3, YD4, YD5, YD6, YD7 with CODE (HH9) Automatic air conditioning "Tempmatic"
MODEL 690.6 with CODE (HH9) Automatic air conditioning "Tempmatic"
D83.30-0007-06
1 Refrigerant lines for evaporator
2 Expansion valve
3 Screw
4 Refrigerant lines at intake side
pressure side
5 Nut
Modification notes
9.10.03 | Repair method has been revised | Step 2 (unscrew/screw on connection bracket at evaporator) deleted |
| Remove/Install | ||
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. | |
| Protect air conditioning circuit and components from moisture when carrying out repair work | ||
1 | Discharge air conditioning system | ||
2 | Unscrew nut (5) and refrigerant lines (4) | Installation: Use new sealing rings. | |
3 | Unscrew bolts (3) and remove expansion valve (2) | Installation: Use new sealing rings. | |
4 | Install in the reverse order | ||
5 | Evacuate the air conditioning system, refill it, and then check the system to make sure that it functions correctly and does not leak. |
Refrigerant lines
Number | Designation | Model | Models | Model | |
BA83.30-N-1006-02A | Screw for refrigerant line connector on expansion valve | Nm | 5 (0,5) | 5 (0,5) | 5 (0,5) |
BA83.30-N-1007-02A | Nut for refrigerant line connector on expansion valve | Nm | 10 (2) | 10 (2) | 10 (2) |