Operating the appliance
6720814333 (2018/04)6
4 Operating the appliance
Fig. 5 Control panel
[1] On/off switch
[2] Reset key
[3] Chimney sweep key
[4] Help key
[5] Display
[6] Menu key
[7] Down key
[8] Up key
[9] Diagnostic plug
[10] Burner LED
The front of the boiler contains a control panel with the following
elements:
On/off switch
The boiler can be switched on or off via the on/off switch. The power
supply is not interrupted.
Reset
c key
The boiler can be restarted via the
c key in the event of blocking faults
( Chapter 7 “Display information”).
Chimney sweep
d key
The boiler can be brought into operation via the
d key in order to carry
out measurements. Used for servicing.
Info
L key
The boiler status can be read out via the
L key.
Display
Display values, settings and codes can be read off the display. If the
boiler is switched on via the mains isolator, all symbols appear briefly in
the display.
Menu O key
To change the settings, open the menu via the
O key.
Down N and up M keys
You can navigate the various menus via the arrow keys. Press an arrow
key to change a setting or value.
Diagnostic plug
An external diagnostic tool can be connected here.
Burner LED
The Burner LED lights up when the burner is firing.
4.1 Information menu
Information on the status of the boiler can be read out via the information
menu. Proceed as follows:
▶ Press
L to open the information menu.
▶ Navigate the menu with
M and N keys in order to read out the
required data.
▶ Press L to exit the information menu.
Status display
Display when the boiler is switched on (approx. 1 second)
20.0
Current flow temperature [°C]
p2.0
Operating pressure [bar]
(display flashes if the operating
pressure is too low)
C
Chimney sweep mode (service
operation)
B
Burner in operation
R
Central heating
S
DHW
I
Pump running
T
Outside temperature display
An interlocking fault has occurred or
the boiler requires a service.
Table 3 Readings on the display
After a few minutes of inactivity, the menu closes
automatically and the home screen is displayed.
Information menu
“info” is displayed for 1 second.
Maximum boiler flow temperature set [°C]
during heating mode and chimney sweep
mode.
“OFF” appears in the display when heating
mode is switched off.
No information about DHW mode is shown
here.
Display of service code.
This information is only displayed if the boiler
requires a service intervention.
For a comprehensive overview of the display
codes and corresponding explanations see
Chapter 7.
Displays an operating code or fault code.
For a comprehensive overview of the display
codes and corresponding explanations see
Chapter 7.
Current operating pressure [bar].
Current boiler flow temperature [ºC].
Outside temperature [ºC].
Only displayed with weather-compensated
control.
Calculated boiler flow temperature (setpoint)
[ºC] during heating mode R.
Table 4 Information menu
To Next Page
Loading...
