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4.
For the Service Technician
4.12 Connecting diagram for air intake/exhaust flap
The air intake/exhaust flap is directly connected to the automatic firing device (see basic circuit diagram 4.8) at
plug X4 (motor) and X14 (limit switch).
To set parameters for air intake/ exhaust flap, see section 4.6.1 Parameters; Flue gas thermostat or Air intake/
exhaust flap.
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