Following Inspection/Maintenance - Bosch Condens 8300i W Installation And Maintenance Instructions Manual

▶ Connect the plug.
3.
Fig. 63 Installing the motor in the 3-way valve (variant without screws)
Variant with screws
▶ In service menu 6t-5, set 1 DHW and check the motor.
▶ In service menu 6t-5, set 2 Middle position.
▶ Unplug the plug.
▶ Remove the screws.
▶ Pull on the motor gently and lift it up.
Condens 8300i W – 6721841533 (2022/12)
1.
2.
0010027739-002
▶ Remove the motor.
2. 2.
2. 2.
1.
Fig. 64 Detaching the motor from the 3-way valve (variant with screws)
When suspending the motor, do not push against the ball head, as it will
be hard to pull it out again.
▶ Lower the new motor from above and suspend it from the ball head.
▶ Push the motor in and fasten it in place using 2 screws.
▶ Connect the plug.
3. 3. 3.
4.
3. 3.
Fig. 65 Installing the motor in the 3-way valve (variant with screws)
9.19

Following inspection/maintenance

▶ Re-tighten all the threaded connections that have been released.
▶ Restart the device ( page 22).
▶ Check tightness of all joints.
▶ Check the gas/air ratio.
▶ Fit the casing.
Inspection and maintenance
4. 4. 4.
4mm
3.
0010031702-001
1. 1. 1.
1. 1. 1.
2.
0010031703-001
45