52
Charging scheme 2
Screw conveyor and external charging
Boiler is charged via screw conveyor and external
charging
ext
Fig. 39
Outputs
Plug number
Function
216
Screw conveyor motor
222
External charging, potential-free
Inputs
Plug number
Function
236
Light barrier, screw conveyor
239
Limit switch, screw conveyor
241
Safety limit switch, silo door
243
Thermal contact, screw conveyor
246
Fault, external charging
Charging scheme 3
Screw conveyor and flexible agitator discharge
Boiler is charged via screw conveyor and flexible agita-
tor discharge
Fig. 40
Outputs
Plug number
Function
216
Screw conveyor motor
218
Motor, flexible agitator discharge
Commissioning, inspection, maintenance
Commissioning the heating system
(cont.)
5679249