For the Service Technician
Service level
Pressing the Menu button changes the display to the "Operator
level" and "Service level" – Fig. 32.
Use the arrow buttons to select the "Service level" sub-menu
(Fig. 54) and confirm with the Choose button – Fig. 33.
Press the 5 s button for longer than 5 seconds – Fig. 35 and select
the required sub-menu of Parameters, Start-up or Actuator test
using the Choose button – Fig. 36.
The menu item or sub-menu item is exited by pressing the Back
button or after a delay of 45 seconds.
Fig. 32
Fig. 33
Fig. 34
Fig. 35
Fig. 36
26
Boiler temperature
42
°C
5s
(Operating phases)
Info
Menu
RESET
Operator level
Service level
5s
Choose
Back
RESET
Operator level
Service level
5s
Choose
Back
RESET
Service level only
for trained
service personnel
5s
5 s
RESET
Press for 5
seconds
Parameters
Start-up
Actuator test
5s
Choose
Back
RESET