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

Venting

Instructions

................................................

 

18

Additional Clearances - Vent Terminal

19

High Altitude

Installations

 

......................................

20

Connecting

 

Multiple

Water

Heaters

20

Temperature

Controller

Installation

21

Location

..............................................................

 

 

 

 

21

Configurations

.....................................................

 

 

21

Cable

Lengths And Size

.....................................

21

Mounting

The Controller

.....................................

21

Description

 

of

Operation

........................................

22

Operating

Instructions

 

22

Sequence

of Operation

22

Features Available on Temperature Controllers.. 22

Temperature

Adjustment

23

Temperature Options without a Temperature

 

Controller

.............................................................

 

24

Temperature

Ranges

24

Setting

the Controller to Mute

24

Operating

Your

Water Heater

25

Maintenance

.............................................................

 

26

Cleaning

..............................................................

 

26

Vent System

26

Motors

.................................................................

 

 

26

Temperature

Controller

26

Lime/Scale

Build-up

26

Snow Accumulation

26

Visual

Inspection

of Flame

26

Troubleshooting

.................................................

27-30

Error Code

Table

27-28

Troubleshooting

for Common Issues

29

Accessing

Operating Information

29

Water

Quality

29

Flushing

the Heat Exchanger

 

(Error

Code: LC or 00)

30

Wiring

Diagram

........................................................

31

Service

and Adjustment

32

Repair

Parts List

..................................................

32

Kenmore Tankless Water Heater Accessories .... 32

Notes

 

 

 

 

33-35

4

305 & 505 Outdoor Manual

Page 4
Image 4
Kenmore 505, 305 owner manual Safe Installation Use, Safety Precautions, Dimensions Technical, Pressure Relief Valve Freeze