ST – 450 z PID
I. Description..................................................................................5
I.1. Basic terms............................................................................6
II. Functions of the regulator............................................................7
II.1. Homepage............................................................................7
II.2. Screen view..........................................................................7
II.4. Preset temperature of the central heating system......................8
II.5. Set-point DHW temperature....................................................8
II.6. Manual operation...................................................................8
House heating...........................................................................9
Boiler tank priority.....................................................................9
Pumps in parallel....................................................................10
Summer mode.........................................................................10
II.8. Weekly control....................................................................10
II.9. Fuel size.............................................................................12
II.11. Factory settings.................................................................12
II.12. About the program.............................................................12
III. Installation menu.....................................................................13
III.4. Valve................................................................................13
1. Valve state .........................................................................13
4. Opening time.......................................................................14
5. Single step..........................................................................14
6. Minimum opening.................................................................14
7. Type of valve.......................................................................15
8. Weather program (weekly valve program)...............................15
9. Return protection.................................................................16
10. Room controller – the option is used to define the room controller
type to operate with the valve. The following options are available:....
17
11. Factory settings..................................................................17
1. Registration........................................................................18
2. Switch on..........................................................................18
5. Opening time......................................................................18
6. Single step.........................................................................18
7. Minimum opening................................................................18
8. Type of valve......................................................................18
9. Weather program (weather control) ......................................18
Setting as for the main valve – see Section. III.4.8................18
10. Return protection...............................................................18
11. Additional sensors...............................................................18
12. Room thermostat reduction.................................................19
13. Factory settings.................................................................19
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