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XII. Operation
E. Boiler Sequence Of Operation (continued)
3. Status Screens (continued)
Cycles and Hours
Boiler cycles and hours are used
to monitor the boilers overall
compatibility to the heating load.
Excessive cycling compared to
run time may be an indication
of pumping, boiler sizing or
adjustment issues.
This screen provides the status of the boilers five (5) possible heat
demands. When demand is off the Control has not detected the call-
for-heat. This screen allows the user to determine which demands are
present when more than one demand is present.
Pumping is a major part of any hydronic system. This screen provides
the status of the boiler’s demand to connected pumps as well as the
status of Frost Protection and pump Exercise functions.
Bargraph Screen
The bargraph screen presents measured values for easy comparison.
An information screen provides monitoring of “Rate Demand To Fan”
and “Fan Speed Feedback”. These additional monitoring points are
provided to help monitor blower performance.
NOTE
"Boiler Cycle" and "Run Time Hours" are resettable by selecting the reset
"button" located on the information screen.
The "Controller Cycles" and " Controller Run Time" data is not resettable and
remains for the life of the control.
i
Содержание K2WT Residential
Страница 11: ...11 107672 03 5 18 Figure 5 1 Wall Layout Mounting Hole Location V Mounting The Boiler continued ...
Страница 78: ...78 107672 03 5 18 Figure 9 6 Piping Method 1 Near Boiler Piping Shaded Boiler Loop IX System Piping continued ...
Страница 86: ...86 107672 03 5 18 Figure 10 5 J3 Field Wiring Figure 10 4 4 20 mA EMS Field Wiring X Wiring continued ...
Страница 88: ...88 107672 03 5 18 X Wiring continued Figure 10 7 Internal Ladder Diagram ...
Страница 89: ...89 107672 03 5 18 PAGE LEFT INTENTIONALLY BLANK ...
Страница 90: ...90 107672 03 5 18 X Wiring continued ...
Страница 91: ...91 107672 03 5 18 Figure 10 8 Internal Wiring Connections Diagram X Wiring continued ...
Страница 93: ...93 107672 03 5 18 Figure 10 9 TACO SR504 or Equivalent Zone Panel Wiring Connection Diagram X Wiring continued ...
Страница 94: ...94 107672 03 5 18 X Wiring continued Figure 10 10 Sage Zone Control Circulator Panel Wiring Connection Diagram ...
Страница 103: ...103 107672 03 5 18 Lighting and Operating Instructions XI Start Up and Checkout continued ...
Страница 148: ...148 107672 03 5 18 XV Service Parts continued ...
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Страница 168: ...168 107672 03 5 18 U S Boiler Company Inc P O Box 3020 Lancaster PA 17604 1 888 432 8887 www usboiler net ...