Safety Alert Key:

DANGER! Indicates a hazardous situation which, if not avoided will result in death or serious injury.

WARNING! Indicates a hazardous situation which, if not avoided could result in death or serious injury.

CAUTION! Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.

NOTICE: Used to address practices not related to personal injury.

Table of Contents

A.

Congratulations

2

B.

Warranty

5

1 Listing and Code Approvals

A.

Appliance Certification

7

B.

Ceramic Glass Specifications

7

C.

BTU Specifications

7

D.

High Altitude Installations

7

E.

Non-Combustible Materials Specification

7

F.

Combustible Materials Specification

7

G.

Electrical Codes

7

H.

Requirements for

 

 

the Commonwealth of Massachusetts

8

User Guide

2 Operating Instructions

A.

Gas Fireplace Safety

9

B.

Your Fireplace

9

C.

Fan Kit (optional)

10

D.

Clear Space

10

E.

Decorative Doors and Fronts

10

F.

Fixed Glass Assembly

10

G.

Remote Controls, Wall Controls and

 

 

Wall Switches

10

H.

Before Lighting Fireplace

10

I.

Lighting Instructions (IPI)

11

J.

After Fireplace is Lit

12

K.

Frequently Asked Questions

12

3 Maintenance and Service

 

A.

Maintenance Tasks-Homeowner

13

B.

Maintenance Tasks-Qualified Service Technician

14

Installer Guide

4 Getting Started

 

A.

Typical Appliance System

15

B.

Design and Installation Considerations

16

C. Tools and Supplies Needed

16

D. Inspect Appliance and Components

16

5 Framing and Clearances

 

A.

Selecting Appliance Location

17

B.

Constructing the Appliance Chase

18

C.

Clearances

18

D.

Mantel and Wall Projections

19

6 Termination Locations

A. Vent Termination Minimum Clearances

20

7 Vent Information and Diagrams

A.

Approved Pipe

22

B.

Vent Table Key

22

C.

Use of Elbows

22

D.

Measuring Standards

22

E.

Vent Diagrams

23

F.

Installing Vertical Termination Baffle

32

8 Vent Clearances and Framing

A.

Pipe Clearances to Combustibles

34

B.

Wall Penetration Framing

34

C.

Install the Ceiling Firestop

35

D.

Install Attic Insulation Shield

36

9 Appliance Preparation

A.

Convert from Top Vent to Rear Vent

37

B.

Securing and Leveling the Appliance

41

10 Installing Vent Pipe

A. Assemble Pipe Sections (DVP Only)

42

B.

Assemble Vent Sections (SLP Only)

43

C. Assemble Slip Sections

44

D. Secure the Vent Sections

44

E.

Disassemble Vent Sections

45

F.Install Decorative Ceiling Components (SLP only) 45

G.

Install Metal Roof Flashing

46

H.

Assemble and Install Storm Collar

47

I.

Install RF4-8

48

J.

Installing Vertical Termination Cap

49

K.Installing Decorative Wall Components (SLP only) 49

L.Heat Shield Requirements for

Horizontal Termination

49

M. Install Horizontal Termination Cap

50

11 Gas Information

A.

Fuel Conversion

51

B.

Gas Pressure

51

C.

Gas Connection

51

D.

High Altitude Installations

51

12 Electrical Information

A.

Wiring Requirements

52

B.

Intellifire Ignition System Wiring

52

C.

Electrical Service and Repair

52

D.

Junction Box Installation

52

E.

WSK-MLT Multifunction Wall Switch

53

F.

Install the Flame Solenoid

55

G.

Hook up the Temperature Sensor Switch for Fan

55

H.

Install the Remote Cover Plate

56

I.

WSK-MLT Operating Instructions

57

J.

Setting Flame Height/Manifold Pressure

57

K.

Wall Switch Button Operation

57

Heatilator • Caliber CNXT Series • 4047-132 Rev U • 11/08

3

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Hearth and Home Technologies CNXT4842IT, CNXT4842ILT, CNXT4842IH, CNXT4842ILH Table of Contents, User Guide, Installer Guide