Rinnai R75LSI, R98LSI Table of Contents, Installation Instructions, Consumer Safety Information

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REU-VA3237FFU-ASMEThis model has been built in accordance with the requirements of the ASME Boiler and Pressure Vessel Code and has received the Certificate of Authorization from the National Board. The heat exchanger on this unit has the NB and HLW stamps.

Table of Contents

Specifications		3	Installation Instructions	17
Consumer Safety Information			General Instructions	17
Safety Definitions		4	Clearances from Appliance	18
Safety Behaviors and Practices		4	Attachment of the Water Heater	18
Safety Features		4	Electrical Connection	19
			Gas Piping
Description of Operation		5	General Instructions	19
Operating Instructions			Pipe Sizing Procedure - Example	20
			Water Piping
Features Available........................................................on Temperature		5	General Instructions	21
Controllers			Pressure Relief Valve	21
Temperature Controllers - Models		6, 7	Freeze Protection	21
Setting the Temperature		8	Freeze Protection Piping	22
Temperature Options Without		8	Recommended Piping for Basic Installation 23..
a Temperature Controller			Recommended Piping for
Temperature Ranges		9	Circulation Systems	24
Setting the Sound Volume		9	Optional Piping for Circulation Systems	25
Setting the Clock		9	Venting Instructions
Using the Water Smart Bath Fill Function		......10	Intake / Exhaust Guidelines	26
Overview		10	Condensate	26
Setting the Water Volume		10	Maximum Vent Length	27
Filling the Tub		11	Vent Products	28
Setting Controller to Mute		11	Flue Terminal Clearances
Maintenance			(ANS Z21.10.3 ● CSA 4.3)	29
Cleaning		12	Additional Clearances	30
Vent System		12	Flue Installation - Concentric Venting
Motors		12	(R50LSi, R75LSi, R85LSi)	31
Temperature Controller		12	Flue Installation
Lime / Scale Buildup		12	(R98LSi, R98LSi-ASME)	32, 33
Snow Accumulation		12	High Altitude Installation	34
Visual Inspection of Flame		12	Connecting Multiple Water Heaters	34
Error Codes			Temperature Controller Installation
		13,14	Location	35
Error Code Table			Configurations	35
Trouble Shooting for Common Issues		15	Cable Lengths and Size	35
Accessing Operating Information		15	Mounting the Controller	36
Water Quality		15	Operating Instructions	37
Flushing the Heat Exchanger		16
(Error Code: LC or 00)			Technical Data	38
			Pressure Drop Curve
			Outlet Flow Data	38
			Space Heating	39
			Dimensions	40
			Ladder Diagram	41
			Consumer Support	42
			Warranty Information
			Limited Warranty	42, 43
2	VA Series Indoor LS Manual