Benchmark Alpha E-Tec Plus 28 - Page 34

Alpha E-Tec Plus 28, 33 and 38 - Commissioning
6.13 PROGRAMMING THE PCB
The boiler has the ability to programme several operational parameters. By modifying these parameters as
described below, the boiler can be adapted according to specific needs.
Programming sequence
RESET + INFO
> 5 secs
Menu
'P'
't'
'A'
'S'
← RESET
→
P0 - P5
t0 - t9
A0 - A6
S0 - S2
← RESET
→
Parameter
value
← RESET
(Without
memorising)
> 1 sec
(Memorise)
Fig. 6.4
Fig. 6.5
Fig. 6.6
Fig. 6.7
Fig. 6.8
Fig. 6.9
Once in the menu you can scroll through
the four submenus (P, t, A, S) by
pressing the DHW up and down buttons
(
), to access the menu press the
button ( ).
Press the mode button (
) for more than 1 second to store
the parameter value. Confirmation
is given by the numbers 88 which
appear for 2 seconds.
To enter the first digit of the password use
the DHW up and down buttons (
),
to enter the second digit use the CH up
and down buttons ( ). To confirm the
password and access the menu, press the
operating mode button (
).
The first digit of the display shows the ID
of the parameter, while the second digit
shows its number.
Pressing the mode button ( )
displays the parameter and by pressing
the CH up and down buttons (
) you
can adjust its value.
If you want to exit a parameter
without changing its value, press the
(RESET) button.
Wait for 15 minutes or press
the (RESET) button to exit the
programming mode.
To access the programming menu, press
and hold the (RESET) and (INFO) buttons
at the same time for 5 seconds, the display
will show two flashing dashes (- -), next
enter the password '69' to access the
programming menu.
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