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Before You Start

5

Do not attempt to burn solid wood fuels, vented gas log sets, or any other combustible in this
unvented firebox. Also, do not install a vent-free gas log set in this firebox if the minimum 
clearance and height requirements of the log set are too large for the firebox.

You have purchased a vent-free firebox. This installation manual will enable you to obtain a safe, efficient

and dependable installation of your vent-free firebox system.

Do not alter or modify the firebox or its components under any circumstances. ANy modifications or alteration

of the firebox system, including but not limited to the firebox and accessories, may void the warranty, listings and
approvals of this system, and could result in an unsafe and potentially dangerous installation.

Before You Start

Carefully inspect the contents for shipping damage. If any parts are missing or damaged, immediately inform

the dealer from whom you purchased the appliance. Do not attempt to install any art of the appliance unless you
have all the parts in good condition.

Make Sure That You Have Received All Parts

Check your packing list to verify that all listed parts have been received. You should have the following:

1. Vent-Free Gas Firebox

3. Installation and Operating Manual

2. Canopy

4. Five (5) sheet metal screws for canopy.

What You Will Need For Installation

Tools

• Phillips screwdriver

• Square

• Hammer

• Saw and/or sabersaw

• Tee Joint

• Electric drill and bits

• Level

• Pipe wrench

• Measuring Tape

• Piping complying with 

local codes

• Pliers

• Pipe sealant approved 

for use with propane/L.P.G. 
(resistant to sulfer compounds)

Building Supplies

• Framing materials

• Wall finishing materials

• Caulking material 

(non-combustible)

• Fireplace surround materials

(non-combustible)

Notice:

Illustrations shown in this manual reflect "typical" installations with nominal dimensions and are for design
and framing reference only. Actual installations may vary due to individual design preferences. However,
always maintain minimum clearances to combustible materials and do not violate any specific installation
requirements.

Summary of Contents for VFLB32

Page 1: ...IN THIS FIREBOX UNLESS THIS FIREBOX MEETS THE MINIMUM DIMENSIONS REQUIRED FOR THE INSTALLATION Homeowner s Installation and Operating Manual Vent Free Universal Firebox model numbers VFLB32 VFLB36 VFL...

Page 2: ...ed dimensional clearances for firebox size must be followed Refer to the manual that is packed with the log set for operating instructions Table of Contents Safety Information 2 Before You Start 5 Hea...

Page 3: ...installation of the logs proper location of the heater and annual cleaning are necessary to avoid potential problems with sooting Sooting resulting from improper installation or operation can settle o...

Page 4: ...he appliance and its appliance main gas valve must be disconnected from the gas supply piping systems during any pressure testing of that system at test pressures in excess of 1 2 psig 3 5kPa 22 The a...

Page 5: ...he appliance Do not attempt to install any art of the appliance unless you have all the parts in good condition Make Sure That You Have Received All Parts Check your packing list to verify that all li...

Page 6: ...orative Type Unvented Room Heaters For use with Any ANSI Z21 11 2 Unvented Room Heaters MODEL Front Width Brick to Brick A Back Width Back to Brick B Hearth Depth C VFLB32 29 5 749 mm 16 406 mm 17 432...

Page 7: ...36 VFLB 42 A 32 36 42 B 30 30 30 C 37 41 47 D 3 3 3 E 38 38 38 F 40 15 40 15 40 15 G 11 35 11 35 11 35 H 20 20 20 J 5 5 5 K 22 26 32 L 21 5 21 5 21 5 M 62 5 66 5 72 5 N 31 25 33 25 36 25 P 44 47 51 2...

Page 8: ...d licensed plumber Main gas supply must be off when plumbing gas line to fireplace or performing service Consult all local codes All gas piping must be installed to comply with local codes or in the a...

Page 9: ...ure natural gas pressure is regulated 10 5 w c maximum before operating unit Drafts Do not locate the fireplace in high traffic areas or areas exposed to high drafts and winds Locate the fireplace awa...

Page 10: ...Use of this mantel guard is required in order to reduce mantel heights as shown in figure 6 When the mantel guard is installed a combustible mantel piece may project 2 from the wall at 6 above the fi...

Page 11: ...Shim if necessary Step 4 Secure the Firebox Four 4 nailing flanges are supplied with the fireplace to level the box and secure firmly in place Bend the nailing flanges from the sides of the fireplace...

Page 12: ...mantles to rustic wood paneling stone or brick IT IS IMPORTANT THAT THE BLACK FACE OF THE FIREPLACE NOT BE COVERED WITH ANY TYPE OF COMBUSTIBLE MATERIAL Noncombustible facing materials such as marble...

Page 13: ...e sure the termination area has 100 square inches of ventilation opening to outside air The duct termination must be located so it does not compete for air flow with exhaust fans gas vent hoods or oth...

Page 14: ...ot provided 3 Slide the duct over the collar and attach the duct to the collar using the plastic tie straps or three 3 screws screws not provided Continue attaching the ducting together using three 3...

Page 15: ...or questions concerning prices and policies covering replacement parts Parts may be ordered through your Sure Heat distributor or dealer You will need the correct name part number and model number of...

Page 16: ...ability of fitness for the purpose and of all other obligations or liabilities Sure Heat Mfg Co does not assume for it any other obli gations or liabilities in connection with the sale or use of the a...

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