FMI C36EMW-RBC Fireplace Owners & Installation Manual


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FMI C36EMW-RBC Fireplace Owners & Installation Manual | Manualzz

36" CirCulating louvered Firebox oWner’S inStallation Manual

O-TL REPORT # 114-F-20-4

C36eMW-rC with brushed brass Finish bi-fold doors

C36eMW-rbC with black

Finish bi-fold doors

C36eMW-rPlC with Platinum

Finish bi-fold doors

Includes Manual

Control Fan System and Combustion

Air Kit

SAVE THIS BOOK

This book is valuable. In addition to instructing you on how to install and maintain your appliance, it also contains information that will enable you to obtain replacement parts or accessory items when needed. Keep it with your other important papers.

This fireplace is approved for use as a wood burning fireplace or for use with a vented gas log approved to

ANS Z21.60, Z21.84 or RGA 2-72 standards or for use with a vent-free gas log heater approved to ANS Z21.11.2 standard. A vent-free log can only be installed in an aftermarket (completion of sale, not for purpose of resale from the manufacturer), permanently located, manufactured (mobile) home, where not prohibited by local codes. Approved hood must be installed when using a vent-free gas log heater (see Accessories, page 18).

This firebox meets the construction and safety standards of H.U.D. for application in mobile homes when installed according to these instructions.

INSTALLER: Leave this manual with the appliance.

CONSUMER: Retain this manual for future reference.

For more information, visit www.desatech.com

table oF ContentS

Safety .................................................................. 2

Specifications ...................................................... 3

Fireplace Installation............................................ 3

Venting Installation .............................................. 6

Optional Gas Line Installation............................ 13

Finishing Fireplace ............................................ 15

Operation and Maintenance Guidelines ............ 15

Replacement Parts ............................................ 17

Technical Service............................................... 17

Accessories ....................................................... 18

SaFety

WARNING: Improper installation, adjustment, alteration, service or maintenance can cause injury, property damage or loss of life. Refer to this manual for assistance or additional information. Consult a qualified installer or local distributor.

CAUTION: The structural integrity of the mobile home floor and ceiling/roof must be maintained.

WARNING: Do not install a fireplace insert in this box unless the manufacturer's instructions with the insert specifically state this fireplace has been tested for use with the insert.

IMPORTANT: Check HUD requirements before installing this fireplace.

The C36EMW Series is specifically designed for use in manufactured mobile homes. These fireplaces include a manual control fan system, combustion air kit and bi-fold doors.

Before beginning the installation of the fireplace, read these instructions through completely.

• This Style Crest fireplace and its components are safe when installed according to this installation manual. Unless you use

Style Crest approved components, which have been designed and tested for the fireplace system, you may cause a fire hazard.

• The Style Crest warranty will be voided by and Style Crest disclaims any responsibility for the following actions.

a. Modification of the fireplace, components, doors, blower, fans, air inlet system and damper control.

b. Use of any component part not manufactured or approved by Style Crest in combination with a Style Crest fireplace system.

Proper installation is the most important step in ensuring safe and continuous operation of the fireplace. Consult the local building codes as to the particular requirements concerned with the installation of all factory built fireplaces. Although grounding may not be required by code, the manufacturer recommends it.

FOR YOUR SAFETY

• Do not store or use gasoline or any other flammable vapors or liquids in the vicinity of this or any other appliance.

• Due to high temperatures, the appliance should be located out of traffic and away from furniture and draperies.

• Do not place clothing or other flammable materials on or near the appliance.

• Never leave children unattended when a fire is burning in the fireplace.

This fireplace is not intended to be used as a substitute for a furnace to heat an entire home. Use for supplemental heat only.

This wood burning fireplace complies with the UL 127 standard as a FACTORY BUILT FIRE-

PLACE and is listed and tested by OMNI Test Laboratories.

2 www.desatech.com

124558-01A

SPeCiFiCationS

Round Top Termination

Storm Collar

Flashing

42"

36 1 /

4

"

22 1 /

8

"

33 1 /

4

"

6 3 /

4

"

36"

41"

3"

1"

0" To Top

Spacer

1/2" Air Space

Back and Sides

J-Box

Access

RH SIDE VIEW

Gas Line Conduit

Sleeve (Both Sides)

Firestop

Thimble

22 1 /

16

"

Firestop

1" Airspace

To Combustible

Materials

5/8"

Combustible

Wall Board

No Combustible

Material On Face

13"

7 3 /

4

"

9 3 /

8

"

LH SIDE VIEW

0" To

Bottom

Rear View of Fireplace

8" Each

Side

Not Less Than 14"

To Perpendicular

Sidewall

Hearth Extension

52" x 16"

Opening for

Outside Air

9 1 /

2

"

14" 14"

FirePlaCe inStallation

SELECTING LOCATION

To determine the safest and most efficient location for the fireplace, you must take into consideration the following guidelines:

1. The location must allow for proper clearances (see Figures 1 and 2, page 4).

2. Consider a location where the heat output will not be affected by drafts, air conditioning ducts, windows or doors.

3. A location that avoids the cutting of joists or roof rafters will make installation easier.

4. An outside air kit is available with this fireplace (see Outside Air Kit on page 6).

WARNING: Do not install this appliance in a bedroom.

124558-01A www.desatech.com

3

42 1 /

4

"

41 3 /

4

"

FirePlaCe inStallation

Continued

22 5 /

8

"

10"

Maximum height of any system is 40 feet.*

This measurement includes fireplace, chimney sections and height of termination assembly at level of flue gas outlet (see Figure 3).

*For manufactured home application, minimum height is 11' for straight flue or flue with one elbow set. Maximum height of any system is 20'.

Effective Height of

Termination Cap RT-8DM

Effective Height of

Termination Cap RT-8DM

Figure 1 - Framing Dimensions

Maintain 1/2" Air Space

Between Framing and Fireplace

13" Min.

43 5 /

8

"

Min.

14' Min.

Height

11' for

Manufactured

Home

Application

14' Min.

Height

11' for

Manufactured

Home

Application

2' Max

Pipe Length

41 3 /

4

" Min.

61 11 /

16

" Min.

Figure 2 - Corner Installation

MINIMUM CLEARANCE TO

COMBUSTIBLES

Back and sides of fireplace 1/2" minimum*

Floor**

Wall to front of fireplace

0" minimum

36" minimum

Perpendicular wall to opening 14" minimum

Top spacers 0" minimum

Termination Cap RT-8DM see Mantels, page 15

Chimney outer pipe surfaces 1" minimum

RT-8DM

* Not required at nailing flanges

** See step 2 of Framing, page 5

14' Min.

14' Min.

WARNING: Do not pack required air spaces with insulation or other materials.

Home

Application

Minimum/Maximum Chimney Height

Minimum height ofthe chimney, measured

Pipe Length from base of fireplace to flue gas outlet of termination, is 14 feet* for straight flue or a between elbows is 2 feet.

Installation Installation

RT-8DM

Effective Height of

Termination Cap

40' Max.

Height

20' for

Manufactured

Home

Application

30E-8DM

Alternate

Installation

Alternate Installation

Figure 3 - Standard and Alternate

Venting Installation

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124558-01A

RT-8DM

Effective Height of

Termination Cap

40' Max.

Height

20' for

Manufactured

Home

Application

30E-8DM

FRAMING

1. Frame opening for fireplace using dimensions shown in Figures 1 and 2.

2. If fireplace is to be installed directly on carpeting, tile (other than ceramic) or any combustible material other than wood flooring, fireplace must be installed on a metal or wood panel extending full width and depth of fireplace. (It is acceptable to cover two outside ends or columns of top louver panel leaving four center columns open).

3. Set fireplace directly in front of this opening and slide unit back until nailing flanges touch side framing.

4. Check level of fireplace and shim with sheet metal if necessary.

5. Before securing fireplace to prepared framing, metal ember protector (provided) must be placed between hearth extension (not supplied) and under bottom front edge of fireplace to protect against glowing embers falling through. If fireplace is to be installed on a raised platform, a Z-type ember protector (not supplied) must be fabricated to fit your required platform height. Ember protector should extend under fireplace a minimum of 1 1 /

2

". The ember protector should be made of metal material.

6. Using screws or nails, secure fireplace to framing through flanges located on sides of fireplace (see Figure 4).

FirePlaCe inStallation

Continued

HEARTH ExTENSION

A hearth extension projecting a minimum of

16" in front of and a minimum of 8" beyond each side of the fireplace opening is required to protect combustible floor construction in front of the fireplace. Use an equal material which meets the following specifications: a layer of noncombustible, inorganic material having a thermal conductivity of K=0.84 BTU

IN/FT, HR. F (or less) at 1" thick. For example, if the material selected has a K factor of 0.25, such as glass fiber, the following formula would apply:

0.25 x 1.0" = 0.30" thickness required

0.84

Thermal conductivity "K" of materials can be obtained from the manufacturer or supplier of the noncombustible material. If the hearth extension is to be covered, use noncombustible material such as tile, slate, brick, concrete, metal, glass, marble, stone, etc. Provide a means to prevent hearth extension from shifting and seal gap between fireplace frame and hearth extension with a noncombustible material (see Figure 5).

WARNING: Hearth extension is to be installed only as shown in Figure 5.

Fireplace

Front

Ember

Protector

Seal Gap

Nailing

Flange Screw or Nail

Raised

Hearth

NO

DO NOT Block Louvers

Seal Gap

Fireplace Front

Elevated

Ember

Protector

Hearth

Extension

Figure 5 - Hearth Extension

Figure 4 - Nailing Flanges

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5

FirePlaCe inStallation

Continued

FAN KIT ASSEMBLY (BK2)

A fan kit assembly is preinstalled in this fireplace. Use of blowers or fans other than model BK2 voids warranty. Fan is operated by pressing rocker switch located at lower right hand corner of fireplace face. Fan kit electrical connections are made through electrical cover plate located on side of fireplace as shown in Figure 6.

5. Secure electrical cover plate with screws previously removed.

6. Tighten strain relief plastic screw

Note: Electrical housing and cover plate have sharp edges. Wear protective gloves.

Screws

Rocker

Switch

Strain

Relief

Electrical

Cover Plate

Figure 6 - Fan Kit BK2 Electrical Cover

Fan Kit Wiring Instructions

1. Loosen strain relief by turning plastic screw counterclockwise.

2. Remove electrical cover plate (with strain relief) from fireplace by removing two sheet metal screws .

3. Slide power source wiring through strain relief opening and electrical cover plate and make all necessary connections

4. Place all wiring connections into electric housing as shown in Figure 7.

ELECTRICAL COVER PLA

PRE-WIRED RECEPT

Figure 7 - Fan Kit Wiring Diagram venting inStallation

OUTSIDE AIR KIT

Installation of an outside air kit should be completed during the rough framing of fireplace due to nature of its location. The supplied flex duct measures approximately

10" compressed and up to approximately 36" extended. Outside combustion air is accessed through mobile home floor using air kit model

AK6E or a side wall using air kit model AK6-

WE (see Accessories on page 18).

Installer may choose either left or right side mounting to allow for proper wall/rafter clearances.

For AK6-WE Only: Construct a 4.5" x 4.5" framing or opening on exterior wall (see

Figure 8, page 7).

For AK6E Only: The outside air vent is installed through a ventilated crawl space (see

Figure 9, page 7).

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124558-01A

Insert Inner Tab of

Inlet Tube into Slot on Outer Surround venting inStallation

Continued

Insulation

Air Vent Location

Must Allow for Bushes,

Snow and

Other Possible

Obstructions

Left Side

Mounting

Shown

Secure to Collar with

Metal Tape, Screws or

Tie Straps

Outside

Air Vent

Termination

Insert Inner Tab of

Inlet Tube into Slot on Outer Surround

Figure 8 - Outside Air Kit AK6-WE Installation

Insulation

Left Side

Mounting

Shown

Secure to Collar with

Metal Tape, Screws or

Tie Straps

Flex Duct

Extends

Up to 36"

Floor

CHIMNEY PIPE

The chimney system approved for this fireplace consists of 12", 18", 24", 36" and

48" snap-lock, double-wall pipe segments, planned for maximum adaptability to individual site requirements. Actual lengths gained after fitting overlaps must be taken into consideration (lineal gain) and are given in the lineal gain chart (see Figure 10). Lineal Gain is the actual measurable length of a part after two or more parts are connected.

8"

Stainless

Inner Pipe

Hemmed

End

Figure 9 - Outside Air Kit AK6E

Installation

12 3 /

8

"

Galvanized

Outer Pipe

1. Locate and remove air inlet cover plate on fireplace‘s outer surround. Save screws.

2. Cut out any visible insulation that may obstruct airflow.

3. Extend flex duct to attach air inlet tube.

4. Insert inner tab of inlet tube into mating slot next to opening.

5. Place outer tab of inlet tube over mating hole next to opening and secure with screws removed from cover plate in step 1.

6. Install outside air vent termination in a location that will not be obstructed by bushes, snow, etc. Locate vent near the fireplace to make flex duct installation easier.

124558-01A www.desatech.com

Figure 10 - Lineal Gain

LINEAL GAIN

PART NO.

C36EMW-R

12-8DM

18-8DM

DESCRIPTION

Fireplace

Pipe Section

Pipe Section

GAIN

42"

10 5 /

8

"

16 5 /

8

"

24-8DM

36-8DM

Pipe Section

Pipe Section

23 5 /

8

"

34 5 /

8

"

48-8DM Pipe Section 46 5 /

8

"

RTL-8DM Round Termination 7 3 /

4

"*

* The lineal gain for the terminations is measured to the flue gas outlet height.

7

venting inStallation

Continued

There are two vent kits available which have been specially designed for common installations in manufactured (mobile) homes: MW8K

(8' vent kit) and MW9K (9' vent kit). Contents of these kits are listed under Accessories on page 18. IMPORTANT: If height of chimney assembly exceeds requirements for transportation of home, chimney installation may be completed after home is sited.

Note: Termination must always be installed after the home is sited.

ASSEMBLY AND INSTALLATION OF

DOUBLE WALL CHIMNEY SYSTEM

Each double wall chimney section consists of a galvanized outer pipe, a stainless steel inner flue pipe and a wire spacer. Pipe sections must be assembled independently as chimney is installed. When connecting chimney directly to fireplace, inner flue pipe section must be installed first with lanced side up. Outer pipe section can then be installed over flue pipe section with hemmed end up. Press down on each pipe section until lances securely engage hem on fireplace starter. Wire will assure proper spacing between inner and outer pipe sections.

WARNING: The opening in the collar around the chimney at the top of the fireplace must not be obstructed. Never use blown insulation to fill the chimney enclosure.

ADjUSTABLE FIRESTOP THIMBLE

(FST-A)

Adjustable Firestop Thimble Assembly (FST-

A) is used to provide necessary air space and clearance between chimney pipe and insulation in attic space of a manufactured home.

To install thimble assembly, determine distance between ceiling joist and roof framing.

Attach adjustable thimble to firestop spacer so that assembly will cover distance. Adjustable thimble should be even with or above roofline. Sheet metal screws or staples may be used to attach thimble to firestop spacer.

An opening large enough to allow insertion of firestop thimble assembly will be required in ceiling. Attach firestop/thimble assembly to ceiling/ceiling joist using screws or staples as shown in Figure 11. A minimum of 8 screws or staples should be used.

Firestop thimble assembly should also be used where there is a cathedral ceiling, insulation barrier and roof, all in one assembly in a manufactured home (see Figure 11).

The FST-A thimble can be used in any one of three common ceiling pitches; flat, 12"/96" and 30"/144".

An opening big enough to allow insertion of firestop thimble assembly will be required.

This opening depends on the pitch of your ceiling. If your ceiling is a flat or 12"/96" pitch, you must use adapter plate provided to seal unwanted openings. For 30"/144" pitch, discard adaptor.

Roof Line

Continue to assemble chimney sections as outlined above, making sure that both inner and outer pipe sections are locked together.

When installing double wall snap-lock chimney together, it is important to assure joint between chimney sections is locked. Check by pulling chimney upward after locking. Chimney will not come apart if properly locked. It is not necessary to add screws to keep chimney together

(exception, see Figure 16, page 11).

Thimble Extension

(If Needed)

Adjustable Thimble

Existing

Ceiling Frame

Firestop Spacer

Screws or Staples

(Min. of 8)

Figure 11 - Attaching Firestop/Thimble

Assembly to Ceiling

8 www.desatech.com

124558-01A

If adapter is needed, secure it onto firestop using holes provided (see Figure 12). The row of holes on sides of thimble is provided to allow for pitch variances. Position firestop

(top and bottom side) and thimble to desired angle and secure with screws provided. Insert thimble and firestop into prepared opening and secure to ceiling by nailing through firestop flanges. Thimble should be even with or above roofline. Thimble extensions are available (as an option) when required. See

Accessories on page 18. Firestop thimble is not required for modular home application.

Note: If there is a second story in the home, firestop spacer 3600FS-8DM will be required.

See Firestop Spacers, page 11.

Insulation

Barrier

Firestop

Adapter Plate (If Needed) venting inStallation

Continued

Thimble (Open End)

12"

Min.

Screw Holes

Provided for Thimble

Firestop

Thimble

(Closed End)

PENETRATING ROOF

To maintain a 1" clearance to pipe on a roof with a pitch, a rectangular opening must be cut.

1. Determine center point through which pipe will penetrate the roof.

2. Determine center point of the roof. Pitch is the distance the roof drops over a given span, usually 12". A 6/12 pitch means that the roof drops 6" for each 12" measured horizontally down from roof rafters.

3. Use roof opening chart (Figure 13) to determine correct opening length and flashing required.

4. Remove shingles around opening measured. Cut out this section.

5. Add next sections of pipe until end penetrates roof line. Check to see that proper clearances are maintained. Extend chimney by adding sections of double wall pipe until pipe is minimum of 30" above highest point of roof cutout. Termination and chimney must extend a minimum of

36" above highest point where it passes through roof.

Minimum Measurements

14 3 /

8

"

(36.5 cm)

1"

(2.5

cm)

30"

(76.2 cm)

1"

(2.5 cm)

Thimble

12"/96" Pitch

96"

7.13"

12"

30"/144" Pitch

11.77"

144"

30"

Adapter Plate

(For Flat and

12"/96" Pitch

Ceilings Only)

1"

(2.5

cm)

Opening "A"

Firestop

Use for Flat

Pitch Ceiling

Use for 12"/96"

Pitch Ceiling

Figure 12 - Use a Firestop Thimble

Assembly for Cathedral Ceiling,

Insulation Barrier and Roof

PITCH SLOPE

Flat 0°

0-6/12 26.6°

6/12 -

12/12

45°

OPENING

"A" MAx

16

15"

1 /

8

"

20 3 /

8

"

FLASHING

MODE NO.

6F-8

6F-8

12F-8

Figure 13 - Determine Roof Opening

124558-01A www.desatech.com

9

venting inStallation

Continued

USING ELBOW OFFSETS (30E-8DM)

1. To achieve desired offset, you may install combinations of 12", 18", 24", 36" and 48" length of double wall pipe (see offset chart and Figure 14).

OFFSET

74

76

79

1

3

3 /

/

/

RISE

4

" 137

4

" 141

4

" 146

1 /

1 /

3 /

2

2

4

"

"

" 1

CHIMNEY LENGTH

A

4 3 /

8

"

9 3 /

4

"

12 3 /

4

"

15"

18"

21

23

1

3

27 3 /

/

/

30"

33"

36"

38

41

1

1 /

/

45"

4

"

4

"

46 3 /

51"

4

"

53 1 /

4

"

4

"

4

"

4

"

B

16 3 /

8

" ELBOW SET ONLY

25 1 /

2

" 1

30 3 /

4

"

34 3 /

4

"

40"

46 1 /

4

49 1 /

4

56 3 /

4

"

"

"

60 3 /

4

"

66"

71"

75"

80 1 /

4

"

" 1 1

86 3 /

4

89 1 /

2

" 1 1

97"

101"

12" 18" 24" 36" 48"

1

1

1

1

1

1

1

1

56 1 /

59 1 /

4

4

" 106 1

" 111 1 /

/

4

2

"

"

1

61

64

3

3 /

/

68 1 /

70"

4

"

4

" 115 1 /

4

" 120 3 /

127"

4

2

" 1

"

130" 1

1

1

1

1

1

1

2

1

2

1

2

1

2

1

1

1

1

1

2

1

2

2

1

2

1

2 1

2 1

4

OFFSET CHART (22-50 FT. SYSTEM HEIGHT)

2. Chimney weight above offset rests on return elbow. Straps must be securely nailed to rafters or joists (see Figure 15, details A and B).

3. Maximum length of pipe between supports

(return elbow or 12S-8DM) is 6' of angle run. Maximum of two 6' angle run sections per chimney system (see Figure 14).

4. All pipe connections between offset and return must be secured with two screws on outer pipe only (see Figure 16). Do not penetrate inner stainless.

See

Detail A

Straps

Detail B

Straps

Angle Firestop

Straps

Straps

Detail A

Return Elbow

See Detail B

Figure 15 - Ceiling Support Pipe

12S-8DM

Screws

B

10

A

Figure 14 - Elbow Offset www.desatech.com

124558-01A

Offset

Elbow

Return

Elbow

Offset

Elbow

6' Max.

venting inStallation

Continued

Return

Elbow Offset

Elbow

Return

Elbow

6' Max.

Return

Elbow

Return

Elbow

Ceiling

Support Pipe

12S-8DM

6' Max.

6' Max.

Offset

Elbow 6' Max.

Offset

Elbow 6' Max.

A B C

Figure 16 - Typical Offset Terminations (For Systems with 2 Elbow Sets, Maximum

Height is 20')

FIRESTOP SPACERS (3600FS-8DM) Storm Collar

Firestop spacers are required at each point where the chimney penetrates a floor space.

Their purpose is to establish and maintain the required clearance between the chimney and the combustible materials. When the pipe passes through a framed opening into a living space above, the firestop must be placed onto the ceiling from below as shown in Figure 17.

Flashing

Cone

Nail Only

Outer

Perimeter of Flashing

Overlap

Shingles Top and Sides Only

Existing

Ceiling

Frame

Firestop

Spacer

Screws or

Staples

(Min. of 8)

Figure 17 - Firestop Spacer with Living

Space Above Ceiling

FLASHING INSTALLATION (V6F-8DM

OR V12F-8DM)

Determine the flashing to be used with the roof opening chart. Slide flashing over pipe until base is flat against roof. Replace as many shingles as needed to cover exposed area and flashing base. Secure in position by nailing through shingles (see Figure 18). DO NOT

NAIL THROUGH FLASHING CONE.

Underlap Shingles at Bottom

Figure 18 - Flashing Installation

Installing Flashing on a Metal Roof

When installing flashing on a metal roof, it is required that putty tape be used between flashing and roof. Flashing must be secured to roof using #8 x 3/4" screws and then sealed with roof coating to prevent leakage through screw holes. A roof coating must also be applied around the perimeter of flashing to provide a proper seal.

124558-01A www.desatech.com

11

venting inStallation

Continued

Storm Collar Installation (SC1)

Place storm collar over pipe and slide down until it is snug against the open edge of flashing (see Figure 19). Use SC1 for all round terminations.

Attach

Bracket Tabs to Outer Pipe

(3 Places)

Secure with

Screws

Note: Storm collar is required but can be installed after the home is sited.

Terminations/Spark Arrestor

Chimney

Pipe

Waterproof

Caulk

Overlap

Shingles Top and Sides

Storm

Collar Flashing

RTL-8DM

Level of

Flue Gas

Outlet

Caulk

Storm

Collar

Flashing

Figure 19 - Storm Collar

Fireplace system must be terminated with listed round top termination. In any case, refer to installation instructions supplied with termination. Terminations approved for this fireplace are RT-8DM and RTL-8DM. Figure 20 shows an RTL-8DM round top termination.

IMPORTANT: Terminations are required but can be installed once the manufactured house is sited.

Underlap Shingles

Bottom Only

Figure 20 - Termination

CHASE INSTALLATIONS

Instructions for chase installations are included with chase style termination chosen. In a multiple chase installation, be sure to provide adequate distance between terminations to prevent smoke spillage from one termination to another. We suggest that terminations be separated at least 24", center to center and stacked at a vertical height difference of 18"

(see Figure 21).

CAUTION: Do not seal openings on the rooftop flashing. Follow the installation instructions provided with the termination being used.

Terminations with 16" slip pipe sections are available. The RTT-8DM and RTTL-8DM are approved for flashing installations. When needed, these adjustable terminations may be used in combination with the pipe assembly to achieve correct chimney height.

Note: In the rare instance there is a problem with side driven rain or wind, or the chimney is not drafting properly, an ADS-8DM Anti Draft

Shield can be used with round terminations.

24" Min.

24" Min.

18"

Min.

Typ.

Figure 21 - Multiple Chase Installation

12 www.desatech.com

124558-01A

10' venting inStallation

Continued

10 FOOT RULE

All flue gas outlet chimney terminations must extend a minimum of 3 feet in height above the highest point where it passes through the roof and must be at least 2 feet above the highest point of the roof that is within a horizontal distance of 10 feet (see Figure 22).

Level of

Flue Gas

Outlet

10' must not penetrate inner flue pipe). The angle of support wires should not be more than 45° from horizontal when fastened to roof. Place chimney support brackets approximately 18" below fireplace termination and space brackets approximately 120° apart (see Figure 23)

Follow instructions included in kit.

Self Drilling

Screws

Chimney

Support

Bracket

18"

2' Min.

3' Min.

2' Min.

3' Min.

Eye

Bolt

Figure 22 - 10 Foot Rule

CHIMNEY SUPPORT BRACKET KIT:

CSK-8DM

If exposed portion of chimney is greater than five feet above roofline, support wires are recommended to keep chimney secured.

Support wires must be attached to chimney support brackets. Chimney support brackets must be attached to outer pipe of chimney with self-drilling screws provided in kit (screws

Cable

Ferrule

Support

Wire

120°

Top

View of

Chimney

120°

Angle of Support

Wire Should Not

Be More Than 45°

From Horizontal

120°

Figure 23 - Support Wires oPtional gaS line inStallation

Permanently Located (Sited) Homes Only

Gas line hook up should be done by your supplier or a qualified service person.

Note: Before you proceed, make sure your gas supply is turned off.

A gas line may be installed for the purpose of installing a vented or vent free appliance available through your local distributor. Use only a 1/2" black iron pipe and appropriate fittings. When installing a gas line, a shutoff valve designed for installation outside appliance is recommended.

1. Remove knockout indentation on refractory or firebrick wall located above the refractory hearth floor. Knockout indentation must be firmly tapped with any solid object such as a 1/2" dowel until it is released.

Remove fragmented portions of refractory

(see Figure 24).

2. Remove gas line cover plate located on either side of fireplace and pull out insulation from gas line conduit sleeve. Save insulation for reuse. Replace screws.

Outside of

Fireplace

Gas Line

Conduit

Insulation

Knockout

Side

Firebrick

Finished

Side

1/2" Dowel

Gas

Conduit

Cover

Refractory

Knockout

Plug

Figure 24 - Gas Line Knockout

124558-01A www.desatech.com

13

venting inStallation

Continued

3. Run a 1/2" black iron gas line into fireplace through rear at gas line conduit sleeve

(if using a raised platform, add height).

Provide sufficient gas line into fireplace chamber for fitting connection (see Figure

25, page 14).

Note: Secure incoming gas line to wood framing to provide rigidity for threaded end.

4. Repack insulation around gas line and into sleeve opening. Seal any gaps between gas line and refractory knockout hole with refractory cement or commercial furnace cement, Install gas appliance or cap off gas line if desired.

CAUTION: All gas piping and connections must be tested for leaks after the installation is completed. After ensuring that the gas valve is on, apply soap and water solution to all connections and joints. Bubbles forming show a leak. Correct all leaks at once. DO NOT USE

AN OPEN FLAME FOR LEAK

TESTING AND DO NOT OPER-

ATE ANY APPLIANCE IF A LEAK

IS DETECTED. LEAK TESTING

SHOULD BE DONE BY A QUALI-

FIED SERVICE PERSON.

Outside of

Fireplace

Gas

Line

Conduit

Incoming

1/2" Black

Iron Pipe

Side

Firebrick

Finished

Side

Note: Secure incoming gas line to wood framing to provide rigidity for threaded end.

If you wish to install an unvented (ventfree) gas log set, ONLY UNVENTED GAS

LOG SETS WHICH HAVE BEEN FOUND

TO COMPLY WITH THE STANDARD FOR

UNVENTED ROOM HEATERS, ANSI

Z21.11.2, ARE TO BE INSTALLED IN THIS

FIREPLACE.

A vent-free log may be installed in an aftermarket,* permanently located, manufactured (mobile) home, where not prohibited by locator.

*Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer.

Note: A hood must be installed when using an vent-free gas log set (see Accessories, page 18).

WARNING: Do not operate an unvented gas log set in this fireplace with the chimney removed.

If you install a decorative gas appliance

(vented gas log), the decorative gas appliance must comply with the Standard for Decorative

Gas Appliance for Installation in Solid Fuel

Burning Fireplaces, ANS Z21.60, Z21.84 or

RG 2-72 and shall also be installed in accordance with the National Fuel Gas Code, ANSI

7223NFPA 54 latest edition.

WARNING: If the fireplace has been used for wood burning, the firebox and chimney must be cleaned of soot, creosote and ashes be a qualified chimney cleaner. Creosote will ignite if heavily heated.

Repack

Insulation

Seal

Opening with

Refractory

Cement

Provide Enough Threaded

End for Fitting Connection

Figure 25 - Gas Line Installation

WARNING: When using a decorative vented gas log, the damper must be removed or permanently locked in the fully open position and the glass doors must be in the fully open position.

14 www.desatech.com

124558-01A

FiniShing FirePlaCe

Combustible materials, such as wallboard, gypsum board, sheet rock, drywall, plywood, etc. may make direct contact with sides and top around the fireplace face. It is important that combustible materials do not overlap the face itself. Brick, glass, tile or other noncombustible materials may overlap the front face provided they do not obstruct essential openings like louvered slots or any other opening. When overlapping with a noncombustible facing material, use only noncombustible mortar or adhesive.

Note: HUD requirements may supersede these minimum dimensions.

12 1 /

4

" Ref.

Combustible

Material

6"

Ref.

33°

3" Nom.

Safe

Zone for

Projection of

Combustible

Materials

MANTELS

A mantel may be installed if desired (see

Figure 26). Woodwork such as wood trims, mantels or any other combustible material projecting from the front face must not be placed within 9" of the fireplace opening.

Combustible materials above 9" and projecting more than 1 1 /

2

" from the fireplace must not be placed less than 12" from the top opening of the fireplace (NFPA STD 211,

Sec. 7-3.3.3).

12"

Min.

1 1 /

2

" Max.

9" Min.

Upper

Section of

Fireplace

Fireplace

Opening

Figure 26 - Mantel Clearances to

Combustible Material oPeration and MaintenanCe guidelineS

GLASS DOORS

Glass doors are standard with fireplace.

When fireplace is in operation, doors must be FULLY OPENED or FULLY CLOSED position only or a fire hazard may be created

(see Figure 27).

A fireplace equipped glass doors operates much differently than a fireplace with an open front. A fireplace with glass doors has a limited amount of air for combustion. Excessive heat within fireplace can result if too large a fire is built or if combustion air gate is not completely open. The following tips should be followed to assure that both fireplace and glass door retain their beauty and function properly.

Both flue damper and glass doors must be fully opened before starting the fire. This will provide sufficient combustion air and maintain safe temperatures in firebox.

IMPORTANT: Glass must be allowed to warm slowly and evenly. Tempered glass will withstand a gradual temperature rise to 550°

Fahrenheit, which is more than a normal fire will generate.

Such materials as pitch/wax laden logs, very dry mill end lumber, and large amounts of paper or cardboard boxes can create an excessively hot fire and should not be burned in this fireplace. Always keep fire back from doors and never allow flames to contact glass.

WARNING: Fireplaces equipped with glass doors should be operated only with doors fully opened or fully closed. Doors, if left partly open, may draw gas and flame out of the fireplace opening creating risks of both fire and smoke.

Doors Fully Closed

Fireplace Front

Doors

Fully Opened

Fireplace Front

Figure 27 - Bi-Fold Glass Doors

124558-01A www.desatech.com

15

oPeration and MaintenanCe guidelineS

Continued

Door Removal

1. Fold doors (fully open) and press up on upper door spring clip until top pin is free of the spring clip (see Figure 28). Tip door toward middle of fireplace opening and lift door out of the lower pivot hole.

2. Repeat step 1 for remaining door.

Fold Door and Slide

Top Pins

Into Track

Figure 28 - Removing/Installing Bi-Fold

Doors

Installing Glass Doors

1. With bi-fold doors completely folded, insert bottom pivot pin into pivot hole located near bottom corner of front face opening and swing door to vertical position making sure top pins slide into door track. Door is installed when top door pin snaps into spring clip (see Figure 28).

2. Repeat step 1 for remaining door.

If you find the doors do not close properly or do not appear level or straight, proceed with section on door adjustment.

Door Adjustment

Remove doors and slightly loosen lower pivot clips and upper spring clips. Replace doors and fully close them. Use 1/8" shims (any material) to level doors. Once proper setting is achieved, carefully open doors enough so that you can access spring clips with a phillips screwdriver. Tighten screws. See Figure 29.

Spring

Clip

Insert Pin into Spring

Clip

Insert

Bottom

Pivot Pin into Hole

Pivot

Hole

Figure 29 - Adjusting Bi-Fold Doors

CLEANING GLASS

Clean the glass with any commercial glass cleaner or soap and water. Do not use any abrasive material to clean glass. Do not clean glass with any cool water if glass is still hot from fire and smoke.

DAMPER OPERATION

The damper handle, which opens and closes damper blade, is located inside firebox at center towards back wall. Pushing handle back in keyway slot will free damper blade to automatically open. To close, reach in and push handle back into keyhole slot then pull down and forward to lock it in place (see Figure 30).

Damper is not designed to be airtight. A small gap around damper blade is normal.

Damper

Weight

Closed Damper Open Damper

Figure 30 - Damper Operation

GRATE

Damper

Handle

WARNING: Risk of fire! Always replace grate with a model number 11116 grate only. This grate has been designed to keep the operation of your fireplace safe and efficient.

16 www.desatech.com

124558-01A

rePlaCeMent PartS

BI-FOLD GLASS DOORS

VDG36E - Brushed Finish

DP36E - Platinum Finish

VDBP36E - Black Finish

BRICK LINER

Rear - PN 20029

Left Side - PN 20030

Right Side - PN 20030

Front Bottom - PN 21242

Rear Bottom - PN 21241

DUAL FAN KIT - BK2

EMBER PROTECTOR - 20093

OPTIONAL OUTSIDE AIR KIT FOR

FLOOR INSTALLATION

90154 - Model AK6E

GRATE - 11116 teChniCal ServiCe

You may have further questions about installation, operation, or troubleshooting. If so, contact Style Crest at 1-800-231-4822 or write to: Style Crest Service, P. O. Box 19110,

Wichita, KS. 67204. When calling or writing, please have your model and serial numbers of your heater ready.

124558-01A www.desatech.com

17

aCCeSSorieS

DOUBLE WALL PIPE

18-8DM, 24-8DM, 36-8DM and 48-8DM

ROOF FLASHING

- 12-8DM,

V6F-8DM - 0 to 6/12 Pitch

V12F-8DM - 6/12 to 12/12 Pitch

ANTI-DRAFT SHIELD

(ROUND TOP TERMINATION ONLY)

ADS-8DM

FIRESTOP SPACER - V3600FS-8DM

CHIMNEY SUPPORT BRACKET KIT

CSK-8DM

Support Bracket

Self Drilling Screws

Cable Ferrule

Eye Bolt Screw

Strand Wire (50 ft)

12"/96" Pitch

96"

7.13"

30"/144" Pitch

11.77"

144"

12"

30"

30° OFFSET AND RETURN - 30E-8DM

ADjUSTABLE HOOD

GA6053 - Antique Brass Finish

GA6052 - Polished Brass Finish

GA6050 - Black Painted Finish

This hood is required when installing a ventfree gas log heater in this firebox.

ADjUSTABLE FIRESTOP THIMBLE

FST-A

Includes:

Thimble - PN 22383

Adapter Plate - PN 22398 (For Flat or

12/96 Pitch Ceilings Only)

Firestop - PN 22377

STORM COLLAR - SC1-1

18

ROUND TOP TERMINATION - RTL-8DM www.desatech.com

124558-01A

aCCeSSorieS

Continued

SQUARE CHASE-TOP

TERMINATION - ETL-8DM

OPTIONAL OUTSIDE AIR KIT FOR

SIDE WALL INSTALLATION - AK-6WE

HEARTH ExTENSION - 90192 AIR INLET HOOD - AK6-WI

AIR INLET HOOD (6 PACK) - MK6-WI

THIMBLE ExTENSIONS

TxL-8DM - 43" - PN 20745

Tx-8DM - 26" - PN 20746

FLEx DUCT 6" x 25" (3 PACK) - MP6-75

FACE ExTENSION - FE-36R

Front face extension would add 6” to the width and 6” to the height of the fireplace face.

VENT KIT*

36-8DM

24-8DM

18-8DM

FST-A

V6F-8DM

SC1-1

RTL-8DM

DESCRIPTION

36" Double Wall Pipe

24" Double Wall Pipe

18" Double Wall Pipe

Adjustable Firestop Thimble

Roof Flashing

Storm Collar

Round Cap Termination

MW8K

(8' Vent Kit)

2

1

0

1

1

1

1

*Use for Most Common Manufactured (Mobile) Home Installations

MW9K

(9' Vent Kit)

2

0

2

1

1

1

1

124558-01A www.desatech.com

19

This fireplace is manufactured for Stylecrest

Inc. under the VEXAR brand name by

DESA Heating, LLC

2701 Industrial Drive

Bowling Green, KY 42101 www.desatech.com

124558 01

NOT A UPC

124558-01

Rev. A

10/08

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