V18.4
Art. No: MH-BA-25
Page
10
3.3.3 Settings for the type MHRE control unit
•
The heating circuit pump starts.
•
A rotating running light appears in the display (Fig. 3, Section 3.3.3).
•
The LED operating display flashes at position
"0"
(Fig. 3, Section 3.3.3).
•
The
"boiler ventilation"
LED indicator lights up green. (Fig. 3, Section 3.3.3)
•
The device is ready for operation.
(Figure 3)
•
If the LED indicator
"U<"
lights up
red
, Have the on-site power supply
checked by a specialist.
•
If the LED indicator
"Air in boiler"
lights up
red
and the heating circuit pump
does not start, the boiler is not sufficiently vented. Disconnect the device from
the power supply and bleed the device as described in Section
3.3.2.
•
Automatic heating mode
•
Set the switch (Fig. 4, Section 3.3.3) to on.
•
The LED power indicator (Fig. 4, Section 3.3.3) lights up permanently. The
actual temperature is shown on the display.
(Figure 4)
•
Use the selector switch (Fig. 5, Section 3.3.3) to select your desired
screed program.
(Figure 5)
