ST – 450 z PID
14. Valve removal....................................................................19
III.7. GSM module......................................................................19
III.8. Internet module.................................................................20
III.11. Feeder in auto mode........................................................21
III.12. Blowing in auto mode.......................................................21
III.13. Floor pump......................................................................21
III.14. Circulation pump...............................................................22
III.15. Clock...............................................................................22
III.16. Date setting.....................................................................22
III.17. Pulser sensitivity...............................................................22
III.18. Language choice...............................................................23
IV. Service Menu...........................................................................24
V. Protections................................................................................25
V.1. Thermal protection...............................................................25
V.2. Automatic sensor control.......................................................25
V.4. Temperature protection.........................................................25
V.5. Protection against boiling of water in the boiler........................26
V.6. Control of the outlet flue gas temperature...............................26
V.7. Fuse...................................................................................26
VI. Maintenance............................................................................27
VII. Assembly...............................................................................27
VII.1. Controller wiring connection diagram....................................27
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