The display shows the operating status of the boiler, the heating flow tem
perature and any error codes.
6.2.1
Description of the PCBs
When commissioning the boiler, the PCB displayed is the CU-OH04.
The primary circuit is managed by the CU-OH04 central unit PCB. The
name of the PCB is displayed on the screen:
.
See
Boiler instructions for setting the boiler parameters
Only the installer can access the parameters and settings for each PCB.
In order to control an installation that has an additional circuit, it will be
necessary to install the SCB-04 PCB. The name of the PCB is displayed
on the screen:
.
Note
Given that numerous settings can be made on the 2 PCBs, de
pending on the circuit concerned, the name of the PCB will be rep
resented by
in the rest of the manual.
6.2.2
Selecting a PCB
1. Access the menus by pressing the two keys on the right simultane
ously.
2. Access the PCB selection menu (only when several PCBs are
present).
Important
The PCB selection menu is available only when the icon flash
es.
3. Scroll through the names of the connected additional PCBs by
pressing the or keys.
The names of the installed PCBs will be displayed in sequence.
4. Confirm the required PCB by pressing the
key.
Note
The flow temperature for the selected PCB is displayed by default,
as well as the status of the pump(s) and the status of the valve
connected to the selected PCB.
5. Go back to the main display by pressing the
h
key.
For more information, see
Modifying the User parameters, page 29
COUNTERS /TIME PROG / CLOCK menus, page 27
Fig.24
MW
-1
0
0
1
0
8
5
-1
...CU- /-OH /-04...
Fig.25
Management of a second
circuit
MW
-1
0
0
1
0
8
4
-1
...SCb /-04 /-B...
Fig.26
MW-2000369-1
Fig.27
MW
-5
0
0
0
1
3
7
-2
MW
-5
0
0
0
1
3
7
-2
6 Utilisation with the control panel IniControl 2
20
EFU FF
7641178 - v03 - 25072017