800000026 Rev B Boiler Applications Drawings - Rinnai

DCBA432 1QSeriesboilers2 boilers with DHW indirect tank10A 10A10A 10ADo not apply power1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22262Boiler 1Boiler 2Cylinder connectionBusDHWRoomThree way valveOutside ControllersensorTherm.SensorDHOn/OffCHN A BW12 13 14 15 16 17 18 19 20 21 22 23BoilerDemand DemCom DHWDemNLSetpDem120VInputPower Boil DHWN L P1 Pmp/VlvStage Stage1 1 2 2tN1/tN2Com 10K UnOSwCom DHW Boil OutDHWSensorSupplySensorOutdoorSensorCylinder connectionBusDHWRoomThree way valveOutside ControllersensorTherm.SensorDHOn/OffCHN A BW12 13 14 15 16 17 18 19 20 21 22 23OutdoorSensorOutdoorSensorHeat Demand FromThermostat/zone controlHeatingCirculator21 9 10 113 68120V RelayTPSTNote:See 2 boiler with DHW indirecttank drawing4120VLow voltage120VInputLNThis is not an engineering drawing; it is intended only as a guide and notas a replacement for professional engineering project drawings. Thisdrawing is not intended to describe a complete system. It is up to thecontractor or engineer to determine the necessary components andconfiguration of the particular system to be installed. The drawing doesnot imply compliance with local building code requirements. It is theresponsibility of the engineer or contractor to ensure that the installation isin accordance with all local building codes. Confer with local buildingofficials before installation.3DHWCirculatorRinnai America Corporation103 International DrivePeachtree City, GA 302691-800-621-9419ToleranceFraction =±1/16"x.x=±0.030x.xx=±0.015x.xxx=±0.0052This drawing is the exclusiveproperty of Rinnai AmericaCorporation, it may not bereproduced or given to thirdparties.Drawn ByApproved ByJGELSIZEADATEQ Series Boiler2 boilers with DHW indirect tankSCALEDWG NO. REVNTS QEC-09-0001A12/09/09SHEET 1of11DCBA21 Boiler Applications Manual 800000026 Rev B