Program Access Of The Mcba; Activating The Access Code - TriangleTube Prestige Excellence Installation And Maintenance Manual

Water Heater Start-Up
Important Information - Read Before
Proceeding
WARNING
This document is intended to be used by a
factory trained and qualified heating con-
tractor or service technician only. Read all
instructions within this document and with-
in the PRESTIGE Excellence Boiler
Installation and Maintenance Manual,
before proceeding. It is recommended to
follow the procedures in the steps given,
skipping or missing procedural steps could
result in severe personal injury, death or
substantial property damage.
Program Access of the MCBA CONTROL
To adjust the factory parameter setting of the
Prestige MCBA Control, the installer must enter
into the Parameter menu of the control.
WARNING
Do not attempt to revise any other control
parameter setting except those listed in this
supplement. Perform only those parameter
revisions described in this supplement.
Failure to comply could result in erratic or
unreliable operation of the Prestige result-
ing in severe personal injury, death or sub-
stantial property damage.
NOTICE
For additional information on revising the
Prestige MCBA Control Module operational
parameter settings, reference the Prestige
Control Supplement.

Activating the Access Code

To enter the parameter listing of the MCBA con-
trol, the installer must enter the service code as fol-
lows:
1. Press and hold the MODE button
Continue holding the MODE and press STEP
2.
button until
STBY
and MODE buttons for 2 to 3 seconds.
The display should read
3. Release the STEP and MODE buttons on the
control panel.
4. Press STEP once.
The display should read
be a random number from 00 to 99)
Press the + or - button to change the display
5.
XX to read
number
C_
the + or - to change the display one number at
a time. Press and hold the + or - to rapidly
change the display number.
When the display reads
6.
save the service code.
should flash when the code is entered and
saved.
After the service code is entered press the MODE
button until the display shows
the installer can access the parameters required for
application.
Once in the parameter mode, press the STEP
repeatedly to reach the appropriate parameter set-
ting. The display should show the following
sequence, as the STEP button is press repeatedly:
Press STEP once-
Press STEP x2 -
Press STEP x3 -
Press STEP x4 -
13
appears and hold both STEP
CODE
XX (XX should
C_
Press and release
C_54
.
press STORE to
C_54
The display
At this point
PARA
.
1140
2_01
3_01
4186
C_54