BCP-8 Hydronic Manual - Weil-McLain

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one hour to every 41 days (999 hours). The Day/Night Scheduling provides an adjustable time-based schedule for the Setback. It will be available when Shutdown or Tstatis selected from the External Input Startup menu options. hen Setback is selected from the External Input Startup menu options, an external signal can be used to switch the operation ofthe BCP-8W in and out of setback mode increasing the target temperature for an adjustable period that follows the setback.Each of the BCP-8W and BCP-8X consists of three primary enclosurecomponents. and electric wiring terminals. It has two screws to hold it to the base. Aabove the terminals. This switch is enclosed with the Enclosure WiringCover for security. The wiring terminals are of the plug-in type to easeinstallation and removal. contains the holes to mount and hold the controlon the base. The bottom section of the Enclosure Base contains the wiringchamber with knockouts on the bottom to ease installation. seals the wires from the externalenvironment. It has two screws to hold it to the base and a hole to securea lock on the wiring enclosure. A plastic web that separates the wiringchamber into high and low volt sections has been provided.8W or BCP-8X.operating temperature is from 20 to 120°F.removing the two bottom screws.mounting holes on the back of the enclosure.should not exceed ¼"Enclosure Display ModuleEnclosure Wiring CoverEnclosure BaseHole for optionalPadlock (not supplied)Mounting BaseDisplay Mounting Scr ewsWiring Cover Mounting Scr ews8
Immersion Heating System SensorImmersion Well3/8" ID 1/2" NPTCommon Supply Pipe common supply header but before any takeoffs. boiler is piped so that the sensor does not see its output, the BCP-8W will notsequence the boilers correctly. (#18/2)). Do not ground the shield at thesensor but at the panel using one of the terminals marked with an “O”. clamp. The sensors's concave surface must be facing the pipe for bettertemperature reading. ShieldHeating SystemSensorCommon Supply PipeSensor ProbeStrap-On Heating System SensorShieldPipe InsulationSensor ProbeIf the System Sensor can not sense thecorrect system water temperature beingsupplied to the building, the BCP-8W willnot provide comfortable heat levels. Besure that it is located on the main supplypipe which can not easily be isolatedfrom the system. should never be in direct sunlight. other possible heat sources. hold the conduit and enclosure base together. Screw the cover to the base. the sensor and wall except from the bottom. (#18/2). Do not ground the shield at the sensor but at the control using theterminal marked with an “O”. Seal aroundsensor and wallMountingscrewslocationOutdoor SensorOutdoordrip-holeOutdoorSensorsnap-inlocationShieldnot connectedConduitOutdoor Labelon back of Sensor 9
Page 3 and 4: LEDs indicateassociated relay’s s
Page 5 and 6: The BCP-8W has multiple operating m
Page 7: saving features and give more comfo
Page 11 and 12: ProveDry ContactSetbackDry ContactT
Page 13 and 14: ENCLOSEDENERGYMANAGEMENTEQUIPMENTEX
Page 15 and 16: -- EMS SET POINT --140 FBACK SAVE--
Page 17 and 18: Can be accessed by holding down the
Page 19 and 20: Hold Button: MENU//..../Burner Type
Page 21 and 22: Button: MENU/Season The MessageSumm
Page 23 and 24: every 1.5 degree change in the Outd
Page 25 and 26: -- STANDBY DELAY --10minHold Button
Page 27 and 28: Boost to 190 F". ------ BOOST PERIO
Page 29 and 30: can control the primary system pump
Page 31 and 32: System Temp Outdoor Temp Sys=155 F
Page 33 and 34: Check the sensor is connected and t
Page 35 and 36: SYS=168 F OD=45 FTGT=172 FABC ----
Page 37: -- SET SYS TEMP.1 - -- SET SYS TEMP

BCP-8 Hydronic Manual - Weil-McLain

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