Building Technologies
74 319 0618 0 a
17.04.2008
37/276
en
Setting elements
1
10
2
3
11
6
4
5
7
8
9
12
13
14
25
4
1
Z0
1
1
Operating mode buttons (selected button is lit)
2 Display
(LCD)
3
Buttons for operating the display:
Prog = selection of operating line
– + = adjustment of displayed value
4
Button for “Close heating circuit mixing valve” or burner stage 2 ON/OFF in manual operation
5
Button for “Open heating circuit mixing valve” in manual operation
6
Button for manual operation
7 LEDs
for:
Manual
operation
/
Heating circuit mixing valve opens / burner stage 1 ON
/
Heating circuit mixing valve closes / burner stage 2 ON
Pump
runs
8
Button for d.h.w. heating ON/OFF (ON = button lit)
9
Sealing facility in the cover
10
Info button for the display of actual values
11
Setting slider for flow temperature setpoint at an outside temperature of –5 °C
12
Setting slider for flow temperature setpoint at an outside temperature of 15 °C
13
Setting knob for readjustment of room temperature
14
Fixing screw with sealing facility