Rinnai REB-A3558FF-US User Manual

4 Rinnai I-Series Condensing Boiler Combi Manual
Thank you for purchasing a Rinnai Condensing
Boiler. Before installing and operang this
boiler, be sure to read these instrucons
completely and carefully to familiarize
yourself with the boiler’s features and
funconality.
 You must read the enre manual to
properly operate the boiler.
 Keep this manual for future reference.
 As when using any appliance generang
heat, there are certain safety precauons
you should follow. See secon “2.2 Safety
Precauons” for detailed safety
precauons.
 Be sure your boiler is installed by a
licensed installer.
 If installing in the state of Massachuses,
read secon “14.12 Massachuses State
Gas Regulaons” in this manual.
ANSI
American Naonal Standards
Instute
Btu Brish Thermal Unit
CH Central Heang
DHW Domesc Hot Water
GPM Gallons per minute
LP Liquid Propane
LWCO Low Water Cut O
NG Natural Gas
PP Polypropylene
PRV Pressure Relief Valve
PSI Pounds per square inch
W.C. Inches water column
For Your Records
Dealer Name:
Located on le
side of unit
1
 A trained and qualied professional
must install the boiler, inspect it, and
leak test it before use. The warranty
will be voided due to any improper
installaon.
 The trained and qualied professional
should have skills such as:
 Gas line sizing
 Connecng gas lines, water lines,
valves, and electricity
 Knowledge of applicable naonal,
state, and local codes
 Installing venng through a wall
or roof
 Training in installaon of
condensing boilers. Training on
Rinnai I-Series Condensing Boilers
is accessible at
www.trainingevents.rinnai.us.
 Read all instrucons in this manual
before installing the boiler. The boiler
must be installed according to the
exact instrucons in this manual.
 Proper installaon is the responsibility
of the installer.
 When installaon is complete, leave
this manual with the boiler or give the
manual directly to the consumer.
Following is a list of common acronyms and
abbreviaons used in this manual:
Dealer Phone:
Purchase Date:
Serial #:

Rinnai REB-A3558FF-US Specifications

General

Brand	Rinnai
Model	REB-A3558FF-US
Category	Boiler
Language	English