BMC and
CONFIGURATION
Button: MENU/<Maintenance>/<Configuration>
•This menu option provides a consolidated view of the BMC's Startup and Stage settings.
DISPLAY
The BMC display layout provides a variety of information that gives an immediate picture of the operation status. The display shows four boilers at a time. When extensions are present, the two middle buttons scrolls the screen to view additional boilers. Moreover, all the information is brightly displayed. It can be viewed in brightly or dimly lit rooms.
•The buttons' functionality changes based on the screen and menu level. The buttons' functionality is displayed on a dark background on the screen bottom line.
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v1.00c |
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Reset F |
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Normal |
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Day/Night Schedules |
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All Off |
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BACK |
| NEXT |
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BACK |
| EXIT |
•Horizontal arrows are to scroll through the available stages.
•Vertical arrows are to scroll through the menu functions when in menus or to change values of settings when in its specific screen.
•The Top line displays the available sensor values.
•The second line displays the Target set point. However, it will display any messages pertaining to the operation or status.
•The third line will list the boiler stages. Any additional stages can be scrolled to using the two middle buttons. The Lead boiler letter will be bracketed. See Lead Boiler Operation on page 19.
•The fourth line lists each boiler modulation status. See Display Boiler Modulation Status for possible status.
Outdoor Temp | System Temp | |||
OD=35 F |
| SYS=98 F | Message Display Line | |
Prepurge | Delay:67 |
| Boilers and their | |
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A | B | C | D | Modulation Status |
50% | 15% |
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STAGE |
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| MENU | Button functions |
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DISPLAY BOILER MODULATION STATUS
The BMC boiler modulation status gives immediate access to each boiler status. The following list show all possible boiler status:
• | Boiler is off due to no call for heat. | |
• | 97% | Boiler is modulating at the indicated percentage. |
• | ON | Boiler Stage Mode is set to ON and boiler is firing at 100% (boiler is in bypass). See Mode on page 25. |
• | OFF | Boiler Stage Mode is set to OFF and boiler stage is unavailable or boiler does not exist. See Mode on page 25. |
•m95% Boiler Stage Mode is set to Manual and set to the specified percent. See Mode on page 25.
• C/E | Boiler on Extension panel is NOT communicating back to the BMC. See connecting extensions on page 11. |
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