Building Technologies
74 319 0619 0 a
17.04.2008
39/288
en
Setting elements
1
10
2
3
11
6
4
5
7
8
9
12
13
14
254
2Z01
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 reduce modulation, or burner stage 2 ON/OFF in manual operation
5
Button for “Open heating circuit mixing valve” or increase modulation in manual operation
6
Button for manual operation
7 LEDs
for:
Manual
operation
/ Heating circuit mixing valve opens / burner modulation actuator opens / burner stage 1 ON
/ Heating circuit mixing valve closes / burner modulation actuator 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
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