3 Operation
3.1 Switching the boiler on/off
BOILER ON
The boiler is switched on. The boiler system is controlled according to the programs and times set.
BOILER OFF
The PLC shuts down the boiler in a controlled way. After the shut down procedure, the boiler switches to the
“OFF” status (switched off - off). The SPS controls the connected heating system. All parts of the boiler are
deactivated. The chamber discharge system remains active!
3
Operation
Switching the boiler on/off
10
Fröling GesmbH | A-4710 Grieskirchen, Industriestraße 12 | www.froeling.com
Содержание SPS 4000
Страница 114: ...7 Electric components and wiring PLC 114 Fröling GesmbH A 4710 Grieskirchen Industriestraße 12 www froeling com ...
Страница 142: ...8 Notes 8 Notes 142 Fröling GesmbH A 4710 Grieskirchen Industriestraße 12 www froeling com ...
Страница 143: ...Notes 8 Service manual SPS 4000 B0960622_en 143 ...