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23 Boiler Applications Manual 800000026 Rev B
SIXZONEZONE VALVE CONTROL
WITH OPTIONAL PRIORITY
OFF
ON
ZONE6PRIORITY
MODE
RESET
ZVC406
1234
ZONE 1
1234
ZONE 2
1234
ZONE 3
1234
ZONE 4
1234
ZONE 5
1234
ZONE 6
ZONE 6 RELAY
N/O N/CCOM
EXTRA
END
SWITCH
MAIN
END
SWITCH
ZONE 1
TT
ZONE 2
TT
ZONE 3
TT
ZONE 4
TT
ZONE5
TT
ZONE 6
TT
NORMAL
FUSE
(7 AMP MAX)
POWER IN
A
4
B
3
C
D
4
2
SCALE
SIZE
DATE
1
SHEET
DWG NO.
REV
A
2 1
D
Approved By
NTS
AA
12/17/09
EL
Q Series Boiler
4 Zone Valves with Priority DHW
This drawing is the exclusive
property of Rinnai America
Corporation, it may not be
reproduced or given to third
parties.
1of1
Rinnai America Corporation
103 InternationalDrive
Peachtree City, GA 30269
1-800-621-9419
Drawn By
JG
Tolerance
Fraction =±
1/16"
x.x=±0.030
x.xx=±0.015
x.xxx=±0.005
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.Itis uptothe
contractor or engineer todetermine the necessary components and
configuration of the particular system tobe installed. The drawingdoes
not imply compliancewith local buildingcode requirements. Itis the
responsibility of theengineer or contractor to ensure that theinstallation is
in accordance with all local building codes. Confer with local building
officials before installation.
3
B
C
120V
Low voltage
Q boiler
4Zone ValveswithPriorityDHW
T
stat
21 22 23 24 26 2725
B
1 2 3 4 6 75 8 9 10 12 1311
N L LN N L N CH
DH
W
L
14 15 16 17 19 2018
N A
120V
Power supply
120V
External pump
120V
External
controller
120V
Cylinder connection
Three way valve
DHW
sensor
Outside
Sensor
Bus
Controller
Room
Therm.
On/Off
External
Safety
contact
24V~
100mA
T
stat
T
stat
1
2
3
1
2
3
1
2
3
Aqua
stat
For
DHW
120V
Input
24V
Input
24V
Input
Outdoor
Sensor
Note:
Switch positions and jumpers
1
2
3
Note:
4 wire zone valves may also be used
System
Circulator
Note: 100% zone valve systems
with DHW should use only the
ZVC 406
QED-09-0002