Disassembling heater/air-conditioning unit
Installation Location
Scheme 225
Scheme 226
1. Undo fastening screw -I- for air distributor. (Scheme 223)
Scheme 227
2. Unscrew fastening screws -J- for heater/air-conditioning unit housing. (Scheme 224)
Scheme 228
3. Pull down seal -K- over the expansion valve. (Scheme 225)
Scheme 229
4. Unscrew fastening screw -Arrow M- for heater/air-conditioning unit housing. (Scheme 227)
Scheme 230
Scheme 231
5. Lever down retaining clips with a screwdriver -L-. (Scheme 228)
Scheme 232
6. Take out the seal -N- from the housing halves. (Scheme 229)
Scheme 233
7. Unscrew the four fastening screws -3- in the area of the holding tray for the heat exchanger. (Scheme 230)
Note. There is a retaining pin on the left side underneath the heat exchanger which joins the lower holding tray (where the heat exchanger is located) to the air conditioner. As soon as the retaining pin has been pulled out, the heat exchanger with the holding tray can be folded down.
8. Raise retaining clips -6-, -7- and -8- remove the fan housing upper half. (Scheme 232), (Scheme 233), (Scheme 234).
Scheme 234
Scheme 235
Scheme 236
Scheme 237
Scheme 238
Note. Depending on the condition and reasons for replacing the evaporator, unscrew and remove the expansion valve.
9. Remove evaporator -P-. (Scheme 235)