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Rinnai Manuals
Water Heater
SENSEI CU199EP
Installation and operation manual
Rinnai SENSEI CU199EP Installation And Operation Manual
Tankless water heater (commercial)
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Contents
Table of Contents
Bookmarks
Table of Contents
Table of Contents
Welcome
Acronyms and Abbreviations
Safety
Safety Symbols
Safety Precautions
About the Water Heater
Front View
Bottom View
Components
Specifications
Dimensions
Supply Connections
Accessories
Install the Water Heater
Installation Guidelines
What You will Need
Items Included
Choose an Installation Location
Water Quality Guidelines
Freeze Protection
Installation Location Checklist
Mount the Water Heater to the Wall
Mount the External (Outdoor) Water Heater to the Wall
Vent the Water Heater
Venting Installation
Venting Options
Twin Pipe Termination Clearances
General Guidelines
Connect Water Supply
Install the Isolation Valves
Install Pressure Relief Valve
Connect Condensate Drain
Test Operation
Connect the Gas Supply
Natural Gas
Connect the Power Supply
Configure Parameter Settings
Service Indicator (Service Soon, 55)
External Pump with Circ-Logic
Post-Water Heater Installation Checklist
Installation Location
Isolation Valves
Condensate Drain
Gas Supply
Operation
Safety Precautions
Operating Instructions
For Your Safety Read before Operating
Control Panel
Setting the Controller to Mute
Locking the Controller
Setting the Temperature
Performance Data
Diagnostic Codes
Maintenance
Cleaning and Inspecting the Air Filter (Indoor Units Only)
Flushing the Heat Exchanger
Draining the Water Heater
Appendices
Massachusetts State Gas Regulations
Wiring Diagram
Ladder Diagram
Pressure Drop and Water Flow Curves
Guidelines for Additional Temperature Controllers
Warranty
What Is Covered
How to Obtain Service
What Is Not Covered
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INTERNAL (INDOOR) MODELS:
CU199i (REU-N3237FFC-US)
CU160i (REU-N2530FFC-US)
T nkless W ter He ter (Commerci l)
Inst ll tion nd Oper tion M nu l
U334-0775X04(00)
06000012337594
EXTERNAL (OUTDOOR) MODELS:
CU199e (REU-N3237WC-US)
CU160e (REU-N2530WC-US)
C
US
ANSI Z21.10.3 ・ CSA 4.3
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