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Boiler Applications Drawings
800000026 Rev B
07//2010
Page 2
Contents
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
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.
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Bus
D
Room
On/Off
Therm.
B
21 22 23
Controller
Sensor
Outside
Sensor
Outdoor
C
B
A
AA
REV
1of1
SHEET
1
QEC-09-0 001
DWG NO.
DHW
Boiler 2
sensor
Room
On/Off
Bus
Controller
Outside
Therm.
Sensor
B
21 22 23
Sensor
Outdoor
This drawing isthe exclusive
property of Rinnai America
TPST
Corporation, it may not be
N A
14 15 16 17 19 2018
Cylinder con nection
W
DH
Three way valve
12 13
CH
NTS
SCALE
Q Series Boile r
reproduced or given to third
parties.
12/09/09
2 boilers with DHW indirect tank
SIZE
DATE
EL
JG
Approved By
Drawn By
120V Relay
DHW
2 1
sensor
Boiler 1
N A
14 15 16 17 19 2018
Cylinder conn ection
W
DH
Three way valve
12 13
CH
11
10
91
8
6
Rinnai America Corporation
DHW
1/16"
Fraction =±
Toleranc e
103 International Drive
Peachtree City, GA 30269
1-800-621-9419
2
x.x=±0.030
x.xx=±0.015
x.xxx=±0.005
Circulator
Sensor
Outdoor
262
20 21 22
19
Com OutBoilDHW
3
Do not apply power
Sw
Com 10K UnO
tN2
tN1/
Supply
Sensor
DHW
Sensor
2
3
3
contractor or engineer to deter mine the necessary components and
This is not an engineering drawing; it is intended only as a guide and not
as a replacement for professional engineering project drawings. This
drawing is not intended to describe a complete system. It is up to the
configuration of the particular system to be installed. The drawing does
not imply compliance with local building code requirements. It is the
responsibility of the engineer or contractor to ensure that the installation is
in accordance with all local building codes. Confer with local building
L
N
officials before installation.
10A 10A
10A 10A
4
QSeriesboilers
2 boilers with DHW indirect tank
D
87
1 2 3 4 5 6 9 10 11121314 151617 18
Stage Stage
Boil DHW
Power
Setp
DHW
Com
Boiler
1122
Pmp/Vlv
NLP1
Dem
Dem
Demand Dem
Input
120V
Heating
Circulator
120V
Low voltage
4
L
N
Input
120V
C
Heat Demand From
Thermostat/zone control
Note:
See 2 boi ler with DHW ind irect
tank drawing
B
A
21 Boiler Applications Manual 800000026 Rev B
Page 22
External
D
24V~
100mA
Safety
contact
C
B
53H
Room
On/Off
Therm.
24
VAC
B
Bus
21 22 23 24 26 2725
Controller
COM
TT
WR
Tstat
Sensor
Outside
DHW
sensor
N A
14 15 16 17 19 2018
Cylinder connect ion
W
DH
Three way valve
2 1
L
120V
Heating
Pump
Relay*
6
N/O
6
N/C
4
N/C
4
N/O
INPUT
N
120 VAC
Zone
Pump
A
BA
REV
1of1
SHEET
1
QED-09-0001
DWG NO.
NTS
SCALE
Q Series Boi ler
This drawing is the exclusive
property of Rinnai America
Corporation, it may not be
reproduced or given to third
parties.
Rinnai America Corporation
103 International Drive
Peachtree City, GA 30269
1-800-621-9419
12/09/09
Single Zone Circuit with Priority DHW
SIZE
DATE
EL
JG
Approved By
Drawn By
1/16"
Fraction =±
Toler ance
2
x.x=±0.030
x.xx=±0.015
x.xxx=±0.005
120V
External
controller
120V
External pump
3
N L LN N L N CH
120V
Power supply
1 2 3 4 6 75 8 9 10 12 1311
For
DHW
Aquastat
24
WR
DHW
VAC
COM
TT
Relay
Pump
53H
6
N/O
6
N/C
4
N/C
4
N/O
INPUT
N
120 VAC
4
DHW
Pump
This is not an engineering drawing; it is intended only as a guide and not
120V
as a replacement for professional engineering project drawings. This
drawing is not int ended to descri be a complete system. It is up to the
Low voltage
3
contractor or engineer to determine the necessary components and
configuration of the particular system to be installed. The drawing does
not imply compliance with local building code requirements. It is the
responsibility of the engineer or contractor to ensure that the installation is
in accordance with all local building codes. Confer with local building
officials before installation.
4
zone relay
120V
Note: See piping
diagram Single Zone
Qboiler
Single Zone Circuit with Prior ity DHW
D
C
B
Priority DHW
*May substitute for multi
A
22 Boiler Applications Manual 800000026 Rev B
Page 23
2 1
Cylinder connection
External
Room
Bus
120V
D
24V~
100mA
Safety
contact
On/Off
Therm.
B
21 22 23 24 26 2725
Controller
Sensor
Outside
DHW
sensor
N A
14 15 16 17 19 2018
W
DH
Three way valve
L
Aqua
stat
For
DHW
C
OFF
ON
ZONE 6 PRIORITY
TT
ZONE 6
Sensor
Outdoor
TT
ZONE 5
TT
ZONE 4
ZVC 406
T
stat
TT
ZONE 3
ZONE 6
ZONE 5
ZONE 4
WITH OPTIONAL PRIORITY
ZONE 3
SIXZONEZONE VALV E CONTROL
1234
1234
1234
1234
B
123
123
Note:
4 wire zone valves may also be used
A
AA
REV
1of1
SHEET
1
QED-09-000 2
DWG NO.
NTS
SCALE
Q Series Boiler
This drawing is the exclusive
property of Rinnai America
Corporation, it may not be
reproduced or given to third
parties.
Rinnai America Corporation
103 International Dri ve
Peachtree City, GA 30269
1-800-621-9419
12/17/09
4 Zone Valves with Priority DHW
SIZE
DATE
EL
JG
Approved By
Drawn By
1/16"
Fraction = ±
Tolerance
2
x.x=±0.030
x.xx=±0.015
x.xxx=± 0.005
120V
120V
External
controller
External pu mp
T
stat
T
stat
TT
ZONE 2
TT
ZONE 1
3
N L LN N L N CH
120V
Power supply
1 2 3 4 6 75 8 9 10 12 1311
RESET
MODE
NORMAL
POWERIN
4
24V
Input
Note: 100% zone valve systems
with DHW should use only the
Q boiler
4Zone ValveswithPriorityDHW
ZVC 406
Input
120V
D
C
ZONE 2
1234
ZONE 1
1234
123
123
System
Circulator
3
FUSE
(7A MPMAX)
ZONE 6 RELAY
N/O N/CCOM
END
EXTRA
SWITCH
END
MAIN
SWITCH
120V
This is not an engineering drawing; it is intended only as a guide and not
as a replacement for professional engineering pr oject drawings. This
Low voltage
drawing is not intended to describe a complet e system. It is up t o the
contractor or engineer to determine the necessary com ponents and
configuration of the particular system to be installed. The drawing does
not imply compliance with local building code r equirements. It is the
responsibility of the engineer or contractor to ensure that the installation is
in accordance with all local building codes. Confer with local building
officials before installation.
4
24V
Input
Note:
Switch posi tions and jump ers
B
A
23 Boiler Applications Manual 800000026 Rev B
Page 24
24 Boiler Applications Manual 800000026 Rev B
Page 25
Notes
25 Boiler Applications Manual 800000026 Rev B
Page 26
Boiler Applications Manual
800000026 Rev B
7/2010
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