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XII. Operation
F. Changing Adjustable Parameters (continued)
Example Pump Parameter selections:
Explanation:
This piping arrangement only
services central heat. When
there is any demand both
boiler and system pumps turn
on.
Parameter Selection:
System pump = “Central Heat,
Optional Priority”
Boiler pump = “any demand”
DHW pump = “never”
Single boiler with no Indirect Water Heater
Single boiler Indirect Water Heater (IWH)Piped to Primary, Optional Domestic Hot Water Priority.
Parameter Selections:
System Pump = “Central Heat,
Optional Priority”
Boiler Pump = “any demand”
DHW Pump = “Primary Loop Piped IWH”
DHW Priority Enable is optional
Explanation:
This piping arrangement permits the
system pump to run or not run when
there is a domestic hot water call for heat.
Domestic hot water priority is optional. It
is permissible for the domestic and system
pumps to run at the same time. The boiler
pump must run for every call for heat.
Summary of Contents for K2WT
Page 82: ...82 107110 01 6 16 Figure 10 4 Proper Installation of Header Sensor X Wiring continued ...
Page 83: ...83 107110 01 6 16 X Wiring continued Figure 10 5 Internal Ladder Diagram ...
Page 84: ...84 107110 01 6 16 X Wiring continued ...
Page 85: ...85 107110 01 6 16 Figure 10 6 Internal Wiring Connections Diagram X Wiring continued ...
Page 95: ...95 107110 01 6 16 Lighting and Operating Instructions XI Start Up and Checkout continued ...
Page 140: ...140 107110 01 6 16 XV Repair Parts continued ...
Page 142: ...142 107110 01 6 16 XV Repair Parts continued ...
Page 146: ...146 107110 01 6 16 XV Repair Parts continued ...
Page 148: ...148 107110 01 6 16 XV Repair Parts continued ...
Page 161: ...161 107110 01 6 16 ...
Page 162: ...162 107110 01 6 16 ...
Page 163: ...163 107110 01 6 16 ...
