Tempstar F9MXE - User Manual

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These instructions must be read and understood completely before attempting installation.

Safety Labeling and Signal Words

DANGER, WARNING, CAUTION, and NOTE

The signal words DANGER, WARNING,

CAUTION, and NOTE are used to identify levels of

hazard seriousness. The signal word DANGER is

only used on product labels to signify an immediate

hazard. The signal words WARNING, CAUTION,

and NOTE will be used on product labels and

throughout this manual and other manual that may

apply to the product.

DANGER - Immediate hazards which will result in

severe personal injury or death.

Signal Words in Manuals

The signal word WARNING is used throughout

this manual in the following manner:

The signal word CAUTION is used throughout

this manual in the following manner:

WARNING - Hazards or unsafe practices which

could result in severe personal injury or death.

CAUTION - Hazards or unsafe practices which

may result in minor personal injury or product or

property damage.

NOTE - Used to highlight suggestions which will

result in enhanced installation, reliability, or

operation.

Signal Words on Product Labeling

Signal words are used in combination with

colors and/or pictures or product labels.

/b, Safety-alert symbol

When you see this symbol on the unit and in

instructions or manuals, be alert to the

potential for personal injury.

TABLE OF CONTENTS

SAFETY CONSIDERATIONS .............................. 3

INTRODUCTION ......................................... 4

CODES AND STANDARDS ................................ 4

ELECTROSTATIC DISCHARGE PRECAUTIONS PROCEDURE 5

DIMENSIONS ........................................... 6

LOCATION .............................................. 7

LOCATION RELATIVE TO COOLING EQUIPMENT ........... 8

AIR FOR COMBUSTION AND VENTILATION ................ 9

CONDENSATE TRAP ..................................... 12

INSTALLATION .......................................... 19

UPFLOW INSTALLATION ................................. 19

DOWNFLOW INSTALLATION .............................. 20

HORIZONTAL INSTALLATION ............................. 21

AIR DUCTS ............................................. 27

GAS PIPING ............................................. 27

ELECTRICAL CONNECTIONS ............................. 29

J-BOX INSTALLATION ................................... 31

VENTING ............................................... 36

SPECIAL VENTING REQUIREMENTS

FOR INSTALLATIONS IN CANADA ........................ 36

DIRECT VENT / 2-PIPE SYSTEM .......................... 40

VENTILATED COMBUSTION AIR .......................... 40

TERMINATION REQUIREMENTS FOR THE

PROVINCES OF ALBERTA AND SASKATCHEWAN ......... 40

INSTALLING THE VENT TERMINATION .................... 49

MAXIMUM EQUIVALENT VENT LENGTH ................... 54

MAXIMUM ALLOWABLE EXPOSED VENT LENGTHS ........ 57

IS09001

Use of the AHRI Certified TM Mark indicates a

manufacturer's participation in the program,

For verification of certification for individual

products, go to www,ahridirectory.org .

INSTALLER: Affix these instructions on or adjacent to the

furnace,

CONSUMER: Retain these instructions for future

reference.

Portions of the text and tables are reprinted from NFPA 54/ANSI Z223.1-2012©, with permission of National Fire Protection Association, Quincy, MA 02269 and American Gas Association, Washington, DC

20001. This reprinted material is not the complete and official position of the NFPA or ANSI, on the referenced subject, which is represented only by the standard in its entirety,

PrintedinU.S.A. 440 01 4001 08 12/5/2013