AERCO Esteem O&M Manual - Manual (Page 62)

56
Entering MCBA Access Code
Entering MCBA Access Code
The installer must enter the MCBA Access
Code to adjust the advanced parameter set-
tings of the MCBA. The Access Code can be
entered as follows:
1. Press the MODE button until the display
shows StbY .
2. Press and hold the MODE and STEP but-
tons together for 2 to 3 seconds until the
display shows
CODE .
3. Press the STEP button once and the
display will show C_XX where
XX
repre-
sents a random number.
4. Press the “+” or “–“ buttons to change the
number displayed to read C_54 .. Press
and hold the “+” or “–“ button to rapidly
change the number.
5. When the display reads
C_54
, press the
STORE button to save the Access Code.
The display should flash to indicate that
the Access Code was saved.
After the Access Code has been entered, the
advanced parameters can be accessed by
pressing the MODE button until the display
shows
PARA
. Once the display shows
PARA
,
press the STEP button to reach the appropri-
ate parameter. The display should follow the
following sequence:
Press STEP once- 1140
Press STEP x2 - 2_01
Press STEP x3 - 3_01
Press STEP x4 - 4186
Press STEP x5 - P_10
Press STEP x6 - P_11 Etc......
After Parameter 4, the display will show P
followed by the parameter number. Once a
particular parameter is reached, the display
will change to show the current setting of that
parameter.
N
OTICE
The actual parameter values displayed
on the display may vary depending on
the application, but the sequence will
always occur in the order shown.
Changing a Parameter Setting
1. Use the “+” or “–“ button to change the
parameter setting.
2. Press the STORE button to save the
change. The display should flash to indi-
cate that the change was saved.
3. Press the RESET button to leave the
Access Code mode.
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