Weil-McLain BCP-8X Boiler User Manual


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Line
Neutral
120VAC
Power Source
PWR
LN
12
27 2825 26
System
4-20mA
+ -
Auxiliary
Input1
RED
BLACK
Transducer
4-20mA
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located on the common header. Contact the factory for pressure sensor options.
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2-conductor cable (Belden #8760 or equivalent).
 &RQQHFWWKH5HGZLUHWRWHUPLQDO25 (+) and connect the Black wire to terminal 26 (-).
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8S will disable all boilers when the outdoor temperature is above the adjustable Outdoor Cutoff temperature.
This feature will automatically be activated when an outdoor sensor is connected.
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marked OUTDOOR TEMP - 29, 30.
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7
29 31 3
3
28 30 32
Sensor Shiled
Outdoor Sensor
Auxiliary
Input2
Outdoor
Temp
x
iliary
p
ut1
Au
x
In
p
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Startup menu on page 1.
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another controller (i.e. EMS input), or a switch.
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6\VWHPDQG&RPE$LUUHOD\VZLOOUHPDLQHQHUJL]HGIRUWKH5XQ2QGHOD\SHULRGDQGWKHQWXUQRII
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Shutdown
Dry Contact
3
1333532 34 36
3
P
A
uxiliary
Input2
SHUTDOWN
/TSTAT
/SETBACK
Auxiliary
Input3
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