Hydraulic pressure in the system
The display alternates between the hydraulic pressure for the system and
the measured flow temperature.
Steady symbol: displayed when indicating the system's hydraulic
pressure value
Flashing symbol: pressure in the system too low
XXX Pressure value in the system (in bar) or flow temperature (in °C)
Cooling mode
Steady symbol: cooling mode on
Flashing symbol: cooling request pending
Menu display
Information menu: displays the measured values and the statuses
of the appliance
User menu: provides access to the User level setting parameters
Installer menu: provides access to the Installer level setting param
eters
Manual Forcing menu: the appliance runs at the set point dis
played, the pumps operate and the three-way valves are not con
trolled.
Malfunction menu: the appliance has malfunctioned. This informa
tion is signalled by an error code and a flashing display.
Sub-Menu COUNTERS
TIME PROG sub-menu: Timer programming dedicated to heat
ing and domestic hot water production
Sub-Menu CLOCK
PCB selection menu: access to information on the additional PCBs
connected
Display of PCB names
The name of the PCB for which the parameters are displayed is
scrolling across the screen on 3 characters.
Central unit PCB EHC-04: direct circuit and domestic hot water
Additional PCB SCB-04 : 2
nd
circuit
Fig.84
MW
-5
0
0
0
0
3
7
-4
Fig.85
MW
-5
0
0
0
0
1
5
-3
Fig.86
Fig.87
MW
-1
0
0
0
6
7
0
-1
Fig.88
MW
-1
0
0
0
7
5
4
-2
...EHC / --04...
Fig.89
MW
-1
0
0
0
6
8
7
-1
...SCB / 04- / B...
9 Operation
7685645 - v04 - 07032018
AWHP-2 iMPI
71
