Viessmann Vitoligno 300-H Installation And Service Instructions For Contractors page 53

Commissioning the heating system
Inputs
Plug number
236
239
240
241
243
244
Charging scheme 4
Horizontal discharge (screw conveyor and agita-
tor)
Boiler is charged via horizontal discharge (screw con-
veyor and agitator)
Fig. 41
Outputs
Plug number
216
218
Inputs
Plug number
236
239
240
241
243
244
Commissioning, inspection, maintenance
(cont.)
Function
Light barrier, screw conveyor
Limit switch, screw conveyor
Limit switch, flexible agitator discharge
Safety limit switch, silo door
Thermal contact, screw conveyor
Thermal contact, flexible agitator discharge
Function
Screw conveyor motor
Motor, agitator
Function
Light barrier, screw conveyor
Limit switch, screw conveyor
Limit switch, agitator
Safety limit switch, silo door
Thermal contact, screw conveyor
Thermal contact, agitator
53