
2 Boiler Applications Manual 800000026 Rev B
Drawing No. Boiler Model Description
EPD-09-0001 Rev B............ E Series Boiler .............. DHW Piping Thermostatic Valve ......................3
EPA-09-0001 Rev B ............ E Series Boiler ............. Single Zone.......................................................4
QPD-09-0001 Rev B ........... Q175C Boiler ............... DHW Recirculation ...........................................5
QPD-09-0002 Rev B ........... Q Series Boiler ............. DHW from Indirect Tank ...................................6
QPD-09-0003 Rev B ........... Q Series Boiler ............. Single Zone Priority DHW.................................7
QPD-09-0004 Rev B ........... Q Series Boiler.............. 4 Zone Valve with DHW ...................................8
QPA-09-0001 Rev C ........... Q Series Boiler.............. 3 On-Off High Temperature Zones...................9
QPA-09-0002 Rev B............ Q Series Boiler.............. 3 Way Thermostatic Mixing ............................10
QPA-09-0003 Rev B............ Q Series Boiler.............. 3 Way Motorized Mixing .................................11
QPA-09-0004 Rev B............ Q Series Boiler.............. 3 Zone Valve...................................................12
QPA-09-0005 Rev C ........... Q Series Boiler.............. Direct Coupled Radiant ..................................13
QPA-09-0006 Rev B............ Q Series Boiler.............. Single Zone Split Loop ...................................14
QPA-09-0007 Rev B............ Q Series Boiler.............. Snow Melt System ..........................................15
QPA-09-0008 Rev B............ Q Series Boiler.............. 3 Zone Pumps ................................................16
QPA-09-0009 Rev B............ Q & E Series Boilers ..... Condensate Plumbing with and
without Neutralizer..........................................17
QPC-09-0001 Rev B ........... Q Series Boilers............ 2 Boiler Install .................................................18
QPC-09-0002 Rev B ........... Q Series Boilers............ 3 Boiler Install .................................................19
QPC-09-0003 Rev B ........... Q Series Boilers............ 2 Boilers with DHW.........................................20
QEC-09-0001 Rev A ........... Q Series Boilers............ 2 Boilers with DHW Indirect Tank...................21
QED-09-0001 Rev B ........... Q Series Boilers............ Single Zone Circuit with Priority DHW............22
QED-09-0002 Rev A ........... Q Series Boilers............ 4 Zone Valves with Priority DHW ...................23
LEGEND Rev A................... Q & E Series Boilers ..... Legend............................................................24
Contents
Rinnai is continually updating and improving products; therefore, drawings and specifications are
subject to change without prior notice. Local, state, provincial and federal codes must be adhered to
prior to installation.