Rinnai CU199i - Thank You

Rinnai Tankless Water Heater Installaon and Operaon 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 qualied professional must
install the water heater, 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 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 tankless water
heaters. Training on Rinnai Tankless Water
Heaters is accessible at
www.trainingevents.rinnai.us
• Read all instrucons in this manual before
installing the water heater. The water heater
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 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 operang this water heater, be sure to
read these instrucons completely and carefully to familiarize yourself with the water heater’s features and
funconality.
Thank You
To The Consumer
• You must read the enre manual to properly
operate the water heater and to have regular
maintenance
performed.
• 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 “1.2 Safety
Precauons” for detailed safety precauons.
• Be sure your water heater is installed by a
licensed installer.
• If installing in the state of Massachuses, you
must read secon “6.5 Massachuses State
Gas Regulaons” in this manual.