5
Operation 4
Instructions for use ecoMAX
4 Operation
4.1 Overview
4.1.1 Operating controls
For access to the controls press the upper middle of the
lower front panel and drop it down. The following can be
seen:
Fig. B.1 Operating controls
1
Maximum radiator temperature control (page 7)
2
The “+” and “-” buttons for the display panel
3
Main ON/OFF control
4 Built in control/timer module (if fitted)
5 The “i” information button
6 Boiler display indicates current operating mode and additional
information
7
“Reset” button: (see page 8)
8 Maximum storage temperature control (page 6)
9 Pressure gauge displaying the pressure in the heating system
4.1.2 Advanced multifunctional system display
Fig. B.2 Advanced multifunctional system display
The boiler system display (Fig. B.2) shows – during nor-
mal operation – current information on the heating
system flow temperature (Fig. B.2. example gives flow
temperature of 45 °C).
In the event of a malfunction, this temperature display is
replaced by the relevant error code (see page 9).
The display also gives the following information:
1
Indication of the current heating system flow tem-
perature, or display of a status (see page 8)
or error code
Fan speed malfunction
Fan speed malfunction
Heating mode active
Hot water on
Illuminated:
hot water demand
Flashing:
storage charging on (burner on)
Warmstart is on
Illuminated:
storage charging ready
Flashing:
storage charging on (burner on)
Internal pump is running
Gas valve is activated
Flame crossed out:
Boiler is at lock out and will display fault code
Normal flame:
Correct burner operation
4.2 Initial checks before turning ON
4.2.1 Opening the service valves
Fig. B.3 Opening the service valves (635)
4
1
3
bar
2
1
3
0
1
bar
2
1
3
0
8
7 6 5
4
1
2
3
9
0020014608_00GB_032006 08.03.2006 17:15 Uhr Seite 5
