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REU-NP2530FF-US
Rinnai REU-NP2530FF-US User Manual
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T
ankless W
at
er Heat
er (With Pump)
Installa
tion and Oper
a
tion Manual
ANSI Z21.
10.3 CS
A 4.3
IN
TER
NA
L I
N
DO
OR
MO
D
ELS:
RSC
i
R
EU
N
P
F
FU
S
A
RSC
i
RE
UNPF
F
USA
E
XT
ERNA
L OUTD
OOR M
OD
ELS:
RSC
e
R
EU
N
P
W
U
S
A
RSC
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P
W
U
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A
C
US
U334-0777(00)
06000012350449
2
Table of Contents
Table of Contents
3
Welcome
5
Safety
6
Safety Symbols
7
Safety Precautions
7
About the Water Heater
9
Front View
9
Bottom View
10
Components
11
Specifications
12
Dimensions
13
Accessories
15
Install the Water Heater
17
Installation Guidelines
17
What You will Need
18
Choose an Installation Location
19
Mount the Water Heater to the Wall
24
Vent the Water Heater
26
Connect Water Supply
50
Install the Isolation Valves
51
Install Pressure Relief Valve
52
Connect Condensate Drain
54
Connect the Gas Supply
57
Connect the Power Supply
60
Configure Parameter Settings
61
Post-Water Heater Installation Checklist
63
Operation
65
Safety Precautions
65
Operating Instructions
67
Control Panel
68
Setting the Temperature
69
Performance Data
70
Diagnostic Codes
72
Configuring Recirculation
75
Maintenance
81
Cleaning and Inspecting the Air Filter (Indoor Units Only)
83
Flushing the Heat Exchanger
85
Draining the Water Heater
86
Appendices
87
Massachusetts State Gas Regulations
87
Wiring Diagram
89
Ladder Diagram
90
Pressure Drop and Water Flow Curves
91
Pressure Drop Curve (Water Heater + Pump)
92
Guidelines for Additional Temperature Controllers
93
Warranty
94
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Rinnai REU-NP2530FF-US Specifications
General
Brand
Rinnai
Model
REU-NP2530FF-US
Category
Water Heater
Language
English
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