Standards. Cozy Hi-Efficient Direct Vent

CONTENTS

Before Installation

Standards ........................................... 2

Specifications

..................................... 3

Introduction ........................................ 3

Safety ............................................. 3 4

Venting ............................................... 4

Clearances ..................................... 5 6

Location ............................................. 7

Installation

Locating the Vent Opening .................. 8

Rough-In Gas Supply ......................... 8

Installing Vent System ........................ 9

Installing Heater ................................ 10

Maintenance

Operating Instructions ....................... 11

Proper Burner Flame ........................ 12

Cleaning the Burner .......................... 12

Burner Orifice & Orifice Chart

........... 12

Wiring ............................................... 13

Sequence of Operations ................... 14

Kits:

• HEVK-5 Vent Exhaust ....................... 15

• HEVE-5 Vent Enclosure ................... 16

• HEEL-1 90º ....................................... 16

• 18900 Condensate ............................ 17

Maintenance Instructions .................. 18

Installations In The State Of

Massachusetts ....................................18

Service Records ............................... 19

Troubleshooting Charts ............... 20 21

Parts

HEDV Part List .......................... 22 - 23

Warranty

............................................. 24

READ CAREFULLY BEFORE INSTALLING UNIT

These installation instructions are a general guide and do not supersede applicable local codes and ordinances. Before planning or making the installation be sure it complies with all phases of the local heating code. (Or, in the absence of local codes, with the latest edition of National Fuel Gas Code, ANSI.Z223.1, or CAN1-B149).

The appliance, when installed, must be electrically grounded in accordance with local codes, or in the absence of local codes, with the latest edition of National Electrical Code ANSI / NFPA 70, or

Canadian Electrical Code CSA-C22.1.

All of the ANSI and NFPA standards referred to in these installation instructions are the ones that were applicable at the time the design of this appliance was certified.

NFPA Standards:

NATIONAL FIRE PROTECTION

ASSOCIATION

1 Batterymarch Park

Quincy, Massachusetts | USA 02169-7471

ANSI & Canadian Standards:

CSA GROUP

178 Rexdale Boulevard,

Toronto, Ontario | Canada M9W 1R3

The design of this appliance was certified to comply with the latest edition of ANSI Z21.86 and CSA 2.32.

Installer must leave these instructions with the consumer, have them complete, and return the warranty card.

The State of Massachusetts requires that installation and service of a gas appliance be performed by a plumber or gas fitter licensed in the Commonwealth of

Massachusetts. See page 18.

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