System Design Drawings

be of bronze or stainless construction.
Primary Pump
Pump must be sized for the flow rate of the heating system.
Pump must also be sized to overcome pressure loss through the
system at the desired flow rate. Refer to the Operation and
Installation Manual for the model's pressure loss curve. Pump to
Applies to HE, HE+, SE, and Sensei Models
Gas Supply
B
uilding Outlets
Hot Water
Pump
Space Heating Zone
Supply
Condensate Drain Line As Appropriate
Primary
Cold Water Supply
Rinnai Tankless
Hydronic Heating via Heat Exchanger
AB 11.16.2018
12.15.2018RS
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.
PROHIBITED.
MACHINED X.XXX =
4
SHEET 1 OF 1
D
C
B
A
A
B
C
D
1
2
3
RINNAI AMERICA CORPORATION
7
DRAWN
8
6
4
7
5
3
5
DO NOT SCALE DRAWING
12.15.2018
WH1-HX
REV
0.005
Systems Design Manual
THIRD ANGLE PROJECTION
1
PEACHTREE CITY, GA 30269
SCALE: NTS
Angle =
SIZE
1-800-621-9419
0.010
2
NAME
SH
UNLESS OTHERWISE SPECIFIED:
103 INTERNATIONAL DRIVE
8
COMMENTS:
6
FINISH
TOLERANCING PER:
MATERIAL
ENG APPR.
INTERPRET GEOMETRIC
DATE
CHECKED
TITLE:
WEIGHT:
B
DWG. NO.
TOLERANCES:
Sheet Metal X.XX = 0.030
X.XXX = 0.010
Fraction = 1/32
Angle = 1.0
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
PROPRIETARY AND CONFIDENTIAL