Weil-McLain BCP-8 Installation and Operation Instructions Manual

Loading ...

%&3:,QVWDOODWLRQDQG2SHUDWLRQ0DQXDO

'+:3,3,1*

3DUDOOHO3ULPDU\6HFRQGDU\ 'HIDXOW3DUDOOHO

Hold Button: MENU/<System Startup>/..../DHW Piping

 :KHQ3DUDOOHOLVVHOHFWHGWKH%&3:ZLOORIIHUD'+:3ULRULW\7LPHU7KH'+:

priority will only take place during heating periods. See the DHW Priority Timer on

page 28.

---- DHW PIPING ---

Parallel

Primary/Secondary

BACK SAVE

 7KHSULRULW\ZLOODOORZWKH'+:3XPSUHOD\WRHQHUJL]HZKLOHGHHQHUJL]LQJWKH6\VWHPUHOD\ZKHQWKHUHLVD'+:FDOOGXULQJ

KHDWLQJ+RZHYHUGXULQJ6XPPHURQO\WKH'+:3XPSUHOD\ZLOOHQHUJL]HRQD'+:FDOO

 6HOHFWLQJWKH3ULPDU\6HFRQGDU\RSWLRQZLOOHQHUJL]HWKH6\VWHPUHOD\ZLWKWKH'+:3XPSUHOD\ZKHQHYHUWKHUHLVDFDOOIRU

DHW even during the Summer or when outdoor temperature is above the Outdoor Cutoff. No priority will be available.

$/(57

A DHW call can be initiated by either a dry contact or using a Weil McLain Sensor (389-900-230)

for immersion in a 3/8ID well (592-300-023). The use of a sensor will allow the adjustment of the

DHW Set Point and DHW Differential.

'+:3803287387

1R<HV 'HIDXOW<HV

Hold Button: MENU/<System Startup>/..../DHW Pump Output

 7KH%&3:FDQFRQWUROWKHRSHUDWLRQRIWKH'+:3XPS7KLVRSWLRQDOORZVWKHXVHU

to select if the BCP-8W should be controlling the DHW Pump or not.

--DHW PUMP OUTPUT--

Yes

BACK SAVE

&20%867,21$,5'$03(5287387

1R<HV 'HIDXOW<HV

Hold Button: MENU/<System Startup>/..../Comb. Air Output

 7KH%&3:FDQFRQWUROWKHRSHUDWLRQRIWKH&RPEXVWLRQ$LU'DPSHU7KLVRSWLRQ

allows the user to select if the BCP-8W should be controlling the Combustion Air

Damper or not.

- COMB. AIR OUTPUT-

Yes

BACK SAVE

 ,I<HVLVVHOHFWHGWKH%&3:ZLOOHQHUJL]HWKH&RPE$LUUHOD\ZKHQHYHUWKHUHLVDFDOOIRUDERLOHUDQGZLOOXVHWKHPROVE

LQSXWWRFKHFNRQWKHVWDWXVRIWKH&RPEXVWLRQ$LU'DPSHU:KHQWKHODVWVWDJHLVGHHQHUJL]HGWKH&RPE$LUUHOD\ZLOO

UHPDLQHQHUJL]HGIRUWKH5XQ2QSHULRGDQGWKHQGHHQHUJL]H

 On a prove failure situation, the message "Wait for Comb. Prove". No boiler stages will be active until the Prove

input is Shorted.

 ,I3URYHIDLOVDIWHUWKHERLOHUVWDJHVZKHUHHQHUJL]HGWKHVWDJHVZLOOGHHQHUJL]HDQGWKHPHVVDJHComb. Prove

FailureZLOOGLVSOD\XQWLOWKHVLWXDWLRQLVUHFWL¿HG

 ,I1RLVVHOHFWHGWKHPROVE input will be used to check System status instead of the Combustion Air Damper.

(;7(51$/,138702'(

6KXWGRZQ7VWDW6HWEDFN 'HIDXOW7VWDW

Hold Button: MENU/<System Startup>/..../External Input

 7KH6KXWGRZQIXQFWLRQDOORZVWKH%&3:WRUHFHLYHDUHPRWH6KXWGRZQVLJQDOWR

WHUPLQDOVDQGWRWXUQRIIDOOUHOD\VLQFOXGLQJDOOERLOHUVVWDJHV

 :KHQ6KXWGRZQLVVHOHFWHG'+:FDOOVZLOOEHLJQRUHGXQOHVVWKHFRQWUROLVRXWRI

Shutdown.

-- EXTERNAL INPUT -

Shutdown

Tstat

Setback

BACK SAVE

 7KH7VWDWRSWLRQJLYHVWHUPLQDOV35 and 36 the capability of functioning as a heat-call. That is, when terminals 35 and 36 are

shorted, the BCP-8W will sequence the stages. However, when they are opened, all stages will turn off. Thus, do not remove

the factory installed jumper unless it was replaced with a Tstat signal.

 6HWEDFNLVXVHGWRORZHUWKHVHWSRLQWZKHQOHVVORDGLVUHTXLUHGGXULQJQLJKWVDQGZHHNHQGV

 )RUVHWEDFNRSHUDWLRQWKH%&3:FDQHLWKHUXWLOL]HLWVEXLOWLQQLJKWVFKHGXOHDYDLODEOHZKHQ6KXWGRZQRU7VWDWLVVHOHFWHGDV

the External Input, or an external dry contact signal to switch to setback by selecting Setback from this menu.

Loading ...

Weil-McLain BCP-8 Boiler Control Panels (BCP)

Installation and Operation Instructions Manual - Page 18