Parameters - Bradford White Brute MagnaTech BMGV1600 Installation And Operation Instructions Manual

Page 58
Menu 4. Login Required
The screen used to Login is similar to the Keyboard
screen.
keys on this screen. In this case, use the back of
a plastic pen, or a stylus, or a pencil eraser. (Do
not use sharp metal tools – these may damage the
plastic surface of the screen.)
Each time you press a key, the system will respond
with a beep. If you are entering a password, an
asterisk (*) will appear for each character you enter.
The beeps and asterisks will help you enter the
correct number of characters for your password.
When changing a numerical value, the system
presents a numerical entry screen, as shown below.
Menu 5. Numeric Entry Screen
Related Parameters
and that there have not been any inadvertent
changes made.
1. When you start to change a parameter that
is related to safety, the system will present a
warning which looks like this:
Menu 6. Parameter Safety Warning
WARNING
Changing safety parameters should only be
conducted by experienced, licensed boiler
operators and mechanics. Hazardous burner
conditions can happen with improper operations
that may result in PROPERTY LOSS,
PHYSICAL INJURY, or DEATH.
Press OK to continue. The system will ask
you to login before you make a change. (For
more information on logging in, see Section
8.2.)
2. If you make a change in any group that could
affect the safe operation of the unit, the control
system will ask you to "verify" the change
before it is accepted.
3. Once all parameters have been changed,
right hand corner of the screen you will see
'VERIFY' Press VERIFY, then press BEGIN to
Notes –
• Once you change one of these safety-related
parameters, you must
process for the group that includes the parameter,
or the control system will not let the boiler
operate
you have changed parameters in other groups, but
before you return the boiler to service, you must
that have been changed.
press the Reset button on the front of the controller.
See Figure 40. You have to do this within 30
make it easy to reach the Reset button, open the
door on the front of the boiler and slide out the
control panel before