Prestige Indirect Fired Water Heater Sensor Application Supplement

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To adjust the factory parameter setting of the Prestige
MCBA Control, the installer must enter into the parame-
ter menu of the control.
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To enter the parameter listing of the MCBA control, the
installer must enter the access code as follows:
1. Press and hold the MODE button
2. Continue holding the MODE and press STEP button
until
STBY appears and hold both STEP and MODE
buttons for 2 to 3 seconds.
The display should read
CODE
3. Release the STEP and MODE buttons on the control
panel.
4. Press STEP once.
NOTICE
NOTICE
WARNING
5
T
he display should read
C_ XX (
XX should be
a
random number from 00 to 99)
5. Press the + or - button to change the display num-
ber
C_ XX to read C_05. Press and release the +
or - to change the display one number at a time.
Press and hold the + or - to rapidly change the dis-
play number.
6. When the display reads C_05 press STORE to
save the access code. The display C_05 should
flash when the code is entered and saved.
After the access code is entered press the MODE button
until the display shows PARA. At this point the installer
can access the parameters required for application.
Once in the parameter mode, press the STEP repeated-
ly to reach the appropriate parameter setting. The dis-
play should show the following sequence, as the STEP
button is press repeatedly:
Press STEP once- 1140
Press STEP x2 - 2_01
Press STEP x3 - 3_01
Press STEP x4 - 4186
Press STEP x5 - P_05
Press STEP x6 - P_06
Etc......
After Parameter 4 the display will continue to show P fol-
lowed by a two-digit number that increases with each
press of the STEP button.
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7:,-:;07?6
Once a particular parameter is reached, release the
STEP button. Wait a second and the display will show
the current setting for that parameter in the right two dis-
play digits.
NOTICE