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85
X. Operation
E. Boiler Sequence Of Operation (continued)
2. Using The Display
The Control includes a touch screen LCD display. The user monitors and adjusts boiler operation by selecting screen
navigation “buttons” and symbols. The “Home Screen” and menu selections are shown below. When no selection is
made, while viewing any screen, the display reverts to the “Home Screen” after 4 minutes. The “Home Screen” provides
boiler temperature, firing rate in BTU/hr, boiler status, efficiency information and page links.
rate
Firing rate is displayed as kbtu/hr input.
Demand Status
The reason or cause of the boiler demand is
displayed; Central Heat, Auxiliary Heat, Domestic
Hot Water, Sequencer Control (peer-to-peer
Demand) or Frost Protection. Warm Weather
Shutdown status is shown. “Standby’ is shown
when no demand is present.
Energy Save On indication
Outdoor Air Reset, DHW or setback have lowered
boiler water setpoint.
High Efficiency On Indication
Return temperature is low enough to allow energy
saving flue gas condensation.
Menu Buttons
The Home Screen Menu Buttons
connect the displays four main display
groups:
information Symbol
“Information” symbol links most
screens to screen content
explanations. New terminology used
in status and adjustment screens are
explained in plain words.
Fault indication
In the event of a boiler fault the screen
color turns red and the user is guided
by “blinking” touch buttons to Help
screens that explain the problem
cause and corrective action.
Figure 51: Home Screen Details
Figure 52: Screen navigation
Close Symbol
The “Close” symbol returns to the display to previous menu or screen.
Repeatedly pressing the “Close” symbol will always return the display
to the “Home” screen.
arrow Symbol
The “Arrow” symbol links together all screens in the selected group.
For example, repeated pressing the right “Arrow” symbol will rotate
the display around all the screens in the Status group. Using this
feature the user can review all the boiler status and adjustment mode
screens.
Fault Symbols
“Active Fault” and “Rate Limit”
symbols provide a link to the cause
of a boiler fault or firing rate limit. The first boiler status screen
provides an overview of boiler operation including fault status.
Status Screen
Содержание Alpine ALP500C
Страница 14: ...14 III Pre Installation and Boiler Mounting H Boiler Stacking continued Figure 5 Boiler Stacking ...
Страница 48: ...48 VI Water Piping and Trim continued Figure 28 Near Boiler Piping Heating Only ...
Страница 60: ...60 Figure 37 PCB Locations for Field Wiring Figure 38 120 VAC Field Wiring VIII Electrical continued ...
Страница 62: ...62 Figure 40 Ladder Diagram VIII Electrical continued ...
Страница 63: ...63 VIII Electrical continued 2 Figure 41 Wiring Connections Diagram ...
Страница 67: ...67 VIII Electrical continued Figure 45 Boiler to Boiler Communication with Zone Control Circulator Panel ...
Страница 72: ...72 IX System Start up continued Figure 48 Operating Instructions ...
Страница 124: ...124 XIII Repair Parts continued ...
Страница 126: ...126 XIII Repair Parts continued ALP600C ALP700C and ALP800C ALP800C shown ...
Страница 130: ...130 XIII Repair Parts continued ...
Страница 133: ...133 XIII Repair Parts continued 10A 10B 10C 10D 10G ...
Страница 143: ...143 ...
Страница 144: ...144 U S Boiler Company Inc P O Box 3020 Lancaster PA 17604 1 888 432 8887 www usboiler net ...