56
Installation and Operating Instructions
G
as burner WG20.../1-C ZM-LN (W-FM 25)
83055116 • 1/2016-05
56
Installation and Operating Instructions
G
as burner WG20.../1-C ZM-LN (W-FM 25)
83055116 • 1/2016-05
8 Maintenance and service
8
.10 Removing and re-installing the angle drive
Observe the notes on maintenance and servicing (see Ch. 8.1).
Removing
u Remove the air damper stepping motor (see Ch. 8.9).
u Remove the frame 1.
u Remove the angle drive 2.
Re-installing
u Remove the intake housing.
u Open the air damper 3 until the position 4 has been reached and hold tight.
u Install and secure the angle drive.
u Install the intake housing.
u Install the frame 1.