Test Mode; Error Mode; Reset Faults - Beretta POWER PLUS Installation Instruction

TEST MODE

In Test mode, a high temperature heating demand can be generated corresponding to maximum output and minimum
output.
All the system fans must be on. If the installer switches off some of the Slaves, the others, connected to the Master, must
continue operating.
To enter Test mode from Display mode, proceed as follows:
Procedure
1 Press "Set/esc" and "
After 5 seconds the maximum or minimum speed
can be selected using the "
All the system fans will operate at the selected speed.
The first digit will show the selected speed:
H = maximum speed
L = minimum speed.
The other two digits will show the outlet temperature. E.g.: T1 = 80°C.
2 Press "OK" to exit Test mode
and return to Display mode.

ERROR MODE

The display starts flashing when there is a fault on any of the heating units. Proceed as follows to identify the faults.
24
Procedure
1 The display starts flashing to signal one or more errors.
+
1.b Press "
first unit, alternating with the first error code.
+
Press "
by pressing "
(E.g. unit 2 error code E02). If the errors come from the Master board,
these are displayed as errors on unit 00 (U 00 + error code).
2 Press "Set/esc" to exit Error mode and return to Display mode.
For the complete list of errors, see page 56.

RESET FAULTS

In the event where the burners are in permanent lockout, press "Reset" to resume operation.
If "Reset" is pressed in readout mode, all the Slave heating units will be reset.
If "Reset" is pressed when displaying the error that caused the permanent lockout, only the heating unit in question will
be reset.
+
" at the same time per 5 seconds.
+
" and "
": the display will show the address of the
" on the following unit with faults will be displayed in sequence,
+ -
". Pressing " " displays the errors in reverse order
-
" buttons.
Display
Display