Weil-McLain BCP-8S User Manual download pdf (Page 19)

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Hold Button: MENU/<System Startup>/..../Burner Type

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the option based on your boiler number of stages.

--- BURNER TYPE ----

On/Off

2-Stage

3-Stage

4-Stage

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Hold Button: MENU/<System Startup>/..../Boiler Output

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additional boiler pumps or valves.

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pumps. The pump stage will run for the Run-On delay after the lower stage of that boiler

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-- BOILER OUTPUT --

None

Pump

Valve

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Hold Button: MENU/<System Startup>/..../Boiler Output

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determine the total number of outputs the BCP-8W will need to control.

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control and extension stages, the additional boilers containing these stages will have CE

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-- TOTAL BOILERS --

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Hold Button: MENU/<System Startup>/..../Staging

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stages. These boilers will need to select the Multiple Output option. That means, both

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option.

------ STAGING ------

Multiple Outputs

Single Output

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Hold Button: MENU/<System Startup>/..../Sequencing

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sequence the lower stages of all Automatic boilers before sequencing the higher stages.

------ SEQUENCE -------

Lo/Hi/Lo/Hi

Lo/Lo/Hi/Hi

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higher stage of the lag boiler.

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Hold Button: MENU/<System Startup>/..../Sequencing

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and the Boiler Minimum Run Time. The PID relies on the rate of change in the System

Temperature. The PID logarithmic calculations foresee changes and sequence stages

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--- CONTROL LOGIC---

PID

OSS

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Weil-McLain BCP-8S User Manual Page 19

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