Weil-McLain BCP-8S, BCP-8X manual 67$*677,1*6, 5$&7,217,0, 385*/$, 0,1,0805817,0, 67$1%/$

Models: BCP-8S BCP-8X

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To be able to change the BCP-8S settings the Program/Run Switch must be set to Program. The switch is located under the Enclosure Wiring Cover for security. The Enclosure Wiring Cover can be securely closed using a padlock.

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Hold Button: MENU/<System Settings>/<Stage Settings>

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Hold Button: MENU/<System Settings>/<Stage Settings>/Reaction TimeLQ3,'/RJLFRQO\

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stage until the Reaction Time has elapsed. Then, it will recalculate if a stage is need.

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on a single stage and calculate how long it takes until the system begins to respond to

 

that stage. That period should be set as the Reaction Time.

 

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Hold Button: MENU/<System Settings>/<Stage Settings>/Purge DelayLQ3,'/RJLFRQO\

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PROGRAMHold Button: MENU/<System Settings>/<Stage Settings> RUN

-- STAGE SETTINGS --

 

Reaction

Time

1min

 

Purge Delay

0.0min

 

Min Runtime

2min

 

Standby

Delay

10min

 

Lst Stge

Hld

5.0psi

 

Throttle

 

2psi

 

<Lead Settings>

BACK

 

SELECT

-- REACTION TIME --

 

 

 

 

2min

 

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SAVE

---PURGE DELAY ----

0.0min

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over. This allows the boiler to fully come on line and to begin producing output.

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through the entire Purge Delay period (see PID operation on page ).

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- MINIMUM

Runtime -

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2min

Hold Button: MENU/<System Settings>/<Stage Settings>/Min RuntimeLQ3,'/RJLFRQO\

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SAVE

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,QLWLDOO\VHWWKHMinimum Runtime to half the Reaction Time.

 

 

 

 

 

 

 

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,I6\VWHPWHQGVWRRYHUVKRRWUHGXFHWKHMinimum Runtime. If boilers tend to short cycle, increase Minimum Runtime.

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Hold Button: MENU/<System Settings>/<Stage Settings>/Standby DelayLQ3,'/RJLFRQO\

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FDQQHYHUEHD/HDG6WDJH The Standby Delay only applies to boilers in Standby Mode.

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-- STANDBY DELAY -- 10min

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will result in smoother set point operation in extreme conditions. However, longer Standby Delays may prevent a Standby boiler from starting if the other boilers can eventually meet the load, or if the load decreases.

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18

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Weil-McLain BCP-8S, BCP-8X 67$*677,1*6, 5$&7,217,0, 385*/$, 0,1,0805817,0, 67$1%/$, $GmxvwdeohIurpWrPlqxwhv