4
4.2
The light barriers
4.3
The casing
The casing can be removed if necessary for posi-
tioning.
Open the refill access lid (1), unscrew screws for
control system cover and open lid (2) to the front.
Unplug plugs and then unscrew both screws (3) on
the refill access lid flange.
Unplug plugs (6), remove servomotor burner con-
trol valve (4) and unscrew screws on the rear wall
(5).
Light barrier, ember monitoring system,
receiver (EO98VB3S770)
Abbreviated designation: B 1G.2
Transmitter (SO983S769)
Abbreviated designation: B2.1
and on the opposite side
Light barrier, metering container
Receiver (EO98VB3S770)
Abbreviated designation: B2.2
Light barrier, ember monitoring system
Transmitter (SO983S769)
Abbreviated designation: B 1G.1
3
2
5
6
4
1