Installation Sheet
Rinnai Tankless Water Heater Installaon and Operaon Manual 3
If You Need Service
Contact your local dealer/distributor or call Rinnai
Customer Care at 1-800-621-9419 Monday to Friday
between 8 AM to 8 PM ET. Please have your full serial
number or model number available for product- or
service-related issues.
To The Installer
• A trained and qualied professional must
install the water heater, inspect it, and leak
test it before use. The warranty will be voided
due to any improper installaon.
• The trained and qualied professional should
have skills such as:
Gas sizing
Connecng gas lines, water lines, valves,
and electricity
Knowledge of applicable naonal, state,
and local codes
Installing venng through a wall or roof
Training in installaon of tankless water
heaters. Training on Rinnai Tankless Water
Heaters is accessible at
www.trainingevents.rinnai.us
• Read all instrucons in this manual before
installing the water heater. The water heater
must be installed according to the exact
instrucons in this manual.
• Proper installaon is the responsibility of the
installer.
• When installaon is complete, leave this
manual with the water heater (for internal/
indoor units) or give the manual directly to the
consumer.
Thank you for purchasing a Rinnai Tankless Water Heater. Before installing and operang this water heater, be sure to
read these instrucons completely and carefully to familiarize yourself with the water heater’s features and
funconality.
Thank You
To The Consumer
• You must read the enre manual to properly
operate the water heater and to have regular
maintenance
performed.
• Keep this manual for future reference.
• As when using any appliance generang heat,
there are certain safety precauons you
should follow. See secon “1.2 Safety
Precauons” for detailed safety precauons.
• Be sure your water heater is installed by a
licensed installer.
• If installing in the state of Massachuses, you
must read secon “6.5 Massachuses State
Gas Regulaons” in this manual.