System Application Drawings

Do not apply power
Boil Com Indr DHW
UnO
Sw
Com
- +
Mod 1 mA
7.5A7.5A7.5A7.5A
1 2 3 4 5
6 7 8 9 10 11 12 13 14
Boiler
Demand
DHW
Dem
Com
Dem
Setp
Dem
Prim
P1
Power
L N
DHW
Pmp/Vlv
Relay Relay
1 2 2/ P2
15 16 17 18 19 20 21 22 23
Out
P2
S1
S3
S2
**FIELD SUPPLIED ZONE CONTROLLER**
P1 = Primary Circulator for space heating
P2 = DHW Circulator (for indirect tank)
S1 = Indoor Sensor
S2 = Outdoor Sensor
S3 = Boiler Supply Sensor
S4 = DHW Submersible Sensor (for DHW pump control)
P1
S4
Two I-Series Solo
Boilers, Indirect Tank
and Space Heating
Boiler 1
Boiler 2
T/T1 Connection
T/T1 Connection
120 V AC
D
C
B
A
A
B
C
D
1
2
3
4
5
6
7
8
8
7
6
5
4
3
2
1
LAST REVISION COMMENTS
TOLERANCES:
Sheet Metal X.XX =
0.030
X.XXX = 0.010
Fraction = 1/32
Angle = 1.0
MACHINED X.XXX = 0.005
Angle = 0.010
INTERPRET GEOMETRIC
TOLERANCING PER:
MATERIAL
FINISH
DRAWN
CHECKED
ENG APPR.
MFG APPR.
Q.A.
COMMENTS:
DATE NAME
TITLE:
SIZE
B
DWG. NO.
REV
SCALE: NTS
UNLESS OTHERWISE SPECIFIED:
05.29.2019
0
SHEET 1 OF 1
IW-2S-SH-I
DO NOT SCALE DRAWING
Rinnai America Corporation
103 International Drive
Peachtree City, GA 30269
1-800-621-9419
RINNAI AMERICA CORPORATION
103 INTERNATIONAL DRIVE
PEACHTREE CITY, GA 30269
1-800-621-9419
THE INFORMATION CONTAINED IN
THIS DRAWING IS THE SOLE
PROPERTY OF RINNAI AMERICA. ANY
REPRODUCTIONIN PART OR AS A
WHOLE WITHOUT THE WRITTEN
PERMISSION OF RINNAI AMERICA IS
PROHIBITED.
THIRD ANGLE PROJECTION
PROPRIETARY AND CONFIDENTIAL
PP
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
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.
RS
05.29.2019
Page 27