Viessmann Series B2HA 60 Operations Instructions download pdf (Page 45)

45

Checking the flue gas non-return device

A

B

1.

Undo 3 screws and remove fan A.

2. Remove flue gas non-return device

B

.

3. Check the damper and gasket for dirt

and damage. Replace if required.

4.

Refit flue gas non-return device B.

5.

Refit fan A and secure with 3

screws.

Torque: 3.0 Nm

Commissioning, inspection, maintenance

Further details regarding the individual steps

(cont.)

5585 174 GB

Service

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