Rinnai RC80HPE, RC98HPE Table of Contents, Consumer Safety Information, Operating Instructions

California Proposition 65 lists chemical substances known to the state to cause cancer, birth defects, death, serious illness or other reproductive harm. This product may contain such substances, be their origin from fuel combustion (gas, oil) or components of the product itself.

Table of Contents

Specifications	3
Consumer Safety Information
Safety Definitions	4
Safety Behaviors and Practices	4
Safety Features	4
Description of Operation	5
Operating Instructions
Features Available on Temperature
Controllers	5
Temperature Controllers - Models	6, 7
How to Set the Temperature	8
Temperature Controller Settings	8, 9
Temperature Options Without
a Temperature Controller	9
Setting the Sound Volume	9
Setting the Clock	9
Using the Water Smart Bath Fill Function	10
Overview	10
Setting the Water Volume	10
Filling the Tub	11
Setting Controller to Mute	11
Maintenance
Cleaning	12
Vent System	12
Motors	12
Temperature Controller	12
Lime / Scale Buildup	12
Snow Accumulation	12
Visual Inspection of Flame	12
Error Codes
Error Code Table	13,14
Trouble Shooting for Common Issues	15
Accessing Operating Information	15
Water Quality	15
Flushing the Heat Exchanger	16
(Error Code: LC or 00)
Installation Instructions	17
General Instructions	17
Clearances from Appliance	18
Attachment of the Water Heater	18
Electrical Connection	19
Gas Piping
General Instructions	19
Pipe Sizing Procedure - Example	20

Water Piping
General Instructions	21
Pressure Relief Valve	21
Freeze Protection	21
Freeze Protection Piping	22
Recommended Piping for Basic Installation .. 23
Recommended Piping for
Circulation Systems	24
Optional Piping for Circulation Systems	25
Venting Instructions
Intake / Exhaust Guidelines	26
Condensate	26
Maximum Vent Length	27
Vent Products	27
Flue Terminal Clearances
(ANS Z21.10.3 ● CSA 4.3)	28
Additional Clearances	29, 30
Flue Installation (indoor models)	31
High Altitude Installation	32
Connecting Multiple Water Heaters	32
Temperature Controller Installation
Location	33
Configurations	33
Cable Lengths and Size	33
Mounting the Controller	34
Operating Instructions	35
Technical Data
Pressure Drop Curve	36
Outlet Flow Data	36
Space Heating	37
Dimensions	38
Ladder Diagram	39
Consumer Support
Warranty Information	40
Limited Warranty	40, 41
French Version	42-59

2 Manual - Rinnai Condensing Water Heaters