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Kenmore 505 User Manual

Page 4

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TABLE OF CONTENTS

Safe Installation, Use and Service..................................2
Safety Precautions.......................................................... 2

Safety Behaviors and Practices............................... 3
Safety Features........................................................ 3

Table of Contents............................................................4

Product Warranty............................................................ 5
Consumer Responsibilities............................................. 6
Product Specifications.................................................... 7
Dimensions..................................................................... 8

Technical Data................................................................ 9

Pressure Drop Curve............................................... 9
Outlet Flow Data.......................................................9

Installation Instructions................................................. 10

General Instructions............................................... 10
Clearances from Appliance..................................... 10

Attachment of the Water Heater............................ 11

Electrical Connection.............................................11

Gas Supply................................................................... 11

General Instructions.............................................. 11
Pipe Sizing Procedure - Example......................... 12

Water Piping..................................................................13

General Instructions............................................... 13
Pressure Relief Valve............................................ 13

Freeze Protection............................................. 13-14
Recommended Piping For Basic Installation..........15
Recommended Piping For

Circulation Systems............................................... 16
Optional Piping For Circulation Systems............... 17

Vent Instructions............................................................18

Intake / Exhaust Guidelines................................... 18

Condensate............................................................ 18
Maximum Vent Length........................................... 18

Vent Products................................................................19

Listed and Tested Vent Products for the 305 and
505 Models.............................................................19
Flue Terminal Clearances
(ANS Z21.10.3 • CSA4.3)...................................... 19

Additional Clearances - Vent Terminal.................. 20

Flue Installation For 305 And 505 Models............ 21

High Altitude Installations............................................. 22

Connecting Multiple Water Heaters.............................. 22

Temperature Controller Installation.............................. 23

Location..................................................................23

Configurations........................................................ 23

Cable Lengths And Size........................................ 23

Mounting The Controller........................................ 23

Description of Operation............................................... 24

Operating Instructions...................................................24

Sequence of Operation.......................................... 24

Features Available on Temperature Controllers..24

Temperature Adjustment...............................................25

Temperature Ranges..............................................26

Setting the Controller to Mute.................................26

Operating Your Water Heater....................................... 27

Maintenance..................................................................28

Cleaning..................................................................28

Vent System........................................................... 28

Motors.....................................................................28

Temperature Controller.......................................... 28

Lime/Scale Build-up............................................... 28

Snow Accumulation................................................ 28

Visual Inspection of Flame..................................... 28

Troubleshooting.......................................................29-31

Error Code Table...............................................29-30

Troubleshooting for Common Issues.....................31

Accessing Operating Information...........................31

Water Quality..........................................................31

Flushing the Heat Exchanger

(Error Code: LC or 00)............................................32

Wiring Diagram..............................................................33

Service and Adjustment................................................ 34

Repair Parts List..................................................... 34

Kenmore Tankless Water Heater Accessories.... 34

Notes............................................................................. 35

305 & 505 Indoor Manual