Full Product Manual

2 Rinnai I-Series Condensing Combi Boiler User’s Informaon Manual
Thank you for choosing a Rinnai Condensing
Boiler. Before using the boiler, please read this
manual completely and retain it for future
reference.
As when using any appliance generang heat,
there are certain safety precauons you should
follow. See the “Safety Precauons” secon in
this manual for detailed safety precauons.
For the “Rinnai I-Series Condensing Boiler
Installaon and Operaon Manual,” please visit
rinnai.us.
1. Safety 3
1.1 Safety Symbols 3
1.2 Safety Precauons 4
1.3 Gas Operang Instrucons 6
2. About the Boiler 7
2.1 Front View 7
2.2 Boom View 8
2.3 Control Panel 9
2.3.1 Control Panel Features 9
2.3.2 Display Window 10
2.3.3 Pressure and Temperature 11
Display
3. Operang the Boiler 12
3.1 Turning the Boiler On or O 12
3.2 Change Units of Measurement 13
3.3 Change Control Panel Sounds 13
3.4 Change Child Lock Funcon 14
3.5 Adjust the DHW Temperature 15
3.5.1 Sequence of Operaon 17
for DHW Temperature
3.5.2 Seng DHW Comfort 18
Modes
3.6 Adjust the Central Heang 19
Temperature
3.6.1 Sequence of Operaon for 21
Central Heang Temperature
4. Troubleshoong 23
4.1 Troubleshoong 23
4.2 Diagnosc Codes 25
4.2.1 Reset Diagnosc Codes 26
5. Maintenance 27
5.1 Owner Maintenance Schedule 27
5.2 Freeze Protecon 28
6. Notes 29
Following is a list of common acronyms and
abbreviaons used in this manual:
ANSI American Naonal Standards Instute
CH Central Heang
Combi Combinaon of Central Heang and
Domesc Hot Water
DHW Domesc Hot Water
LWCO Low Water Cut O
NG Natural Gas
PP Polypropylene
PRV Pressure Relief Valve
PSI Pounds per square inch
For Your Records
Dealer Name:
Dealer Phone #:
Purchase Date:
Serial #:
Located on the le side of unit