90 or 99 - Air intake or vent exhaust blocked

Was bedeutet 90 or 99 ?

These codes indicate that the air intake or vent exhaust openings are blocked. Proper airflow is crucial for safe and efficient operation.

• Obstructions (leaves, nests, debris) blocking vents
• Improperly connected vent pipes
• Vent terminal too close to obstructions

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Visually inspect the air intake and vent exhaust openings for any blockages.

2. 2

   Carefully remove any debris found.

3. 3

   Ensure vent pipes are securely connected and not damaged.

4. 4

   Verify that the vent terminal meets clearance requirements (see page 27).