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07/03

17789 Rev H

27

NA SERIES INSTALLATION INSTRUCTIONS

CAUTION:

Never use gasoline, gasoline-type lantern fuel,

kerosene, charcoal lighter fluid, or similar liq-

uids to start or “freshen up” a fire in this fire-

place. Keep all such liquids well away from the

fireplace.

Note:

 

When first lighting your fireplace, it may be

necessary to pre-warm the flue to establish a draft.

This is done by holding a rolled up piece of burning

newspaper under the flue damper for a few moments.

This will help reduce smoke spillage during start-up.

WARNING!

Fireplaces equipped with doors should be op-

erated  only  with  the  doors  fully  open  or  fully

closed. If doors are left partially open, gas and

flame may be drawn out of the fireplace open-

ing, creating the risk of both fire and smoke.

Note: 

The first three or four fires should be of mod-

erate size to allow the oils and binders to be burned

from the fireplace and the refractory and paint to cure.

You may notice an industrial odor the first few fires.

This is considered normal.
As you use the fireplace, expansion and contraction

will cause minor cracking of the refractory. This is

normal, unavoidable, and will not affect the perfor-

mance of the fireplace. If the cracks become large

enough that the metal behind the refractory is ex-

posed  or  large  pieces  fall  out,  the  panels  should

be  replaced.

SEASONING:

 Seasoned firewood is nothing more than

wood that is cut to size, split and air dried to a moisture

content of around 20%. The time it takes to season

wood varies from around nine months for soft woods

to as long as eighteen months for hardwoods. The key

to  seasoning  wood  is  to  be  sure  it  has  been  split,

exposing the wet interior and increasing the surface

area of each piece. A tree that was cut down a year

ago  and  not  split  is  likely  to  have  almost  as  high  a

moisture content now as it did when it was cut.
The following guideline will ensure properly seasoned

wood:

a.

Stack  the  wood  to  allow  air  to  circulate  freely

around and through the woodpile.

b.

Elevate the woodpile off the ground to allow air

circulation underneath.

c.

The  smaller  the  pieces,  the  faster  the  drying

process. Any  piece  over  six  inches  in  diameter

should be split.

d.

Cover the top of the woodpile for protection from

rain and snow. Avoid covering the sides and ends

completely. Doing so may trap moisture from the

ground and impede air circulation.

The problems with burning wet, unseasoned wood are

twofold:  First, you will receive less heat output from

wet  wood  because  it  requires  energy  in  the  form  of

heat  to  evaporate  the  water  trapped  inside. This  is

wasted energy that should be used for heating your

home.  Secondly, this moisture evaporates in the form

of steam which has a cooling effect in your fireplace

and  chimney  system.    When  combined  with  tar  and

other  organic  vapors  from  burning  wood  it  will  form

creosote  which  condenses  in  the  relatively  cool

fireplace and chimney.

8. Starting a Fire

Check the flue damper to be certain it is in the full open

position. Place crumpled or twisted paper under the

fireplace  grate.  Loosely  arrange  kindling  or  small

pieces of wood to form a layer above the paper.
The fires must be built on the fireplace grate, without

danger of the burning fuel falling out of the fireplace

opening.
Light the paper and add small pieces of wood until a

hot bed of embers has been established.
After establishing the fire bed, and the small firewood

is  burning  briskly,  add  a  minimum  of  three  average

sized pieces of split firewood, place the wood in such

a manner to allow combustion air and flames between

them.

9. Draft Problems

This  fireplace  will  operate  correctly  only  if  adequate

ventilation  is  provided  to  allow  proper  draft  to  the

fireplace  system.  Hearth  &  Home  Technologies

assumes  no  responsibility  for  the  improper

performance  of  the  fireplace  system  caused  by

inadequate draft due to environmental conditions, down

drafts,  tight  sealing  construction  of  the  structure,  or

mechanical  exhausting  devices  which  will  create  a

negative  air  pressure  within  the  structure  where  the

fireplace is located.

Summary of Contents for NA36

Page 1: ...42 WOODBURNING FIREPLACE WARNING Improper installation adjustment alteration service or maintenance can cause injury or property damage Refer to this manual For assistance or additional information co...

Page 2: ...r related problems that may result from the lack of adequate combustion air It is the responsibility of the builder contractor to ensure that adequate combustion air has been provided for the fireplac...

Page 3: ...f the home If you desire to put a fireplace in your basement we recommend that you consider a direct vent gas fireplace Basements always have a significant negative air pressure that causes the firepl...

Page 4: ...illustrations and diagrams used throughout these installation instructions are not drawn to scale Figure 1 Typical Fireplace System B DESCRIPTION OF THE FIREPLACE SYSTEM A LISTINGS AND CODE APPROVALS...

Page 5: ...i b a C d e h c r A 6 3 0 1 P D 2 4 0 1 P D h s i n i F k c a l B s r o o D s s a l G n o i t p e c r e P B 6 3 0 1 P D B 2 4 0 1 P D h s i n i F s s a r B d e h s i l o P s r o o D s s a l G n o i t...

Page 6: ...6 17789 Rev H 07 03 NA SERIES INSTALLATION INSTRUCTIONS Fireplace Dimensions OUTSIDE AIR KIT AK14 NAAK14...

Page 7: ...5 1 3 L S 5 1 n r u t e R t e s f f O y e n m i h C 0 3 3 L S A N 0 3 3 L S 0 3 n r u t e R t e s f f O y e n m i h C 8 3 3 S F A N 8 3 3 S F t h g i a r t S p o t s e r i F 9 3 3 S F 5 1 p o t s e r...

Page 8: ...ARF370 Roof Flashing Flat to 6 12 Pitch RF371 Roof Flashing 6 12 to 12 12 Pitch CB876 Chimney Bracket AS8 Straight Attic Insulation Shield Chimney Sections Firestop Spacer JB877 Joint Band g o l a t a...

Page 9: ...TION INSTRUCTIONS LDS33 3 x 3 LDS46 4 x 6 Decorative Shroud TR344 NATR344 Round Termination Cap TR342 Round Telescoping Termination Cap ST375 Square Termination Cap CT35 Chase Top CAK4A Chimney Air Ki...

Page 10: ...n a basement near frequently opened doors central heat outlets or returns or other locations of considerable air movement can affect the performance and cause intermittent smoke spillage from the fron...

Page 11: ...opening with the width shown in the Table below x 40 tall The finished cavity depth must be no less than 23 Figure 5 shows a typical framing using 2 x 4 lumber of the fireplace assuming combustible m...

Page 12: ...fireplace location the chimney construction and necessary clearances must be considered The fireplace system and chimney components have been tested to provide flexibility in construction The followi...

Page 13: ...Whenever the chimney penetrates a floor ceiling a firestop spacer must be installed 6 The effective height of the fireplace assembly is measured from the base of fireplace to top of starter collar See...

Page 14: ...e what components must be selected to complete the fireplace installation d Determine the number of firestop spacers stabi lizers roof flashing etc required to complete the fireplace installation 2 Ch...

Page 15: ...he instructions for framing on pages 10 12 Slide the fireplace into position Be sure to provide the minimum air clearance at the sides and back of the fireplace assembly 2 Placing the Protective Metal...

Page 16: ...ion meets the stop bead on the lower section The inner flue is placed to the inside of the flue section below it The outer casing is placed outside the outer casing of the chimney section below it See...

Page 17: ...n insulation shield should be installed when there is a possibility of insulation coming into contact with the factory built chimney system The insulation shield is installed by positioning it over th...

Page 18: ...r See page 22 for building a chase 14 Installing the Chimney Air Kit Required in Canada When installing the chimney air kit follow the instructions provided with this accessory 13 Installing the Outsi...

Page 19: ...replace to allow for connection of a certified gas log lighter or a decorative gas appliance with a maximum input of 100 000 BTU hour incorporating an automatic gas shut off device and complying with...

Page 20: ...fireplace from both radiant heat and sparks The construction of and materials used for a hearth extension are shown in Figures 17 and 18 A hearth extension of this construction may be covered with an...

Page 21: ...terials are those consisting entirely of steel iron brick tile concrete slate glass or plasters or any combination thereof c Noncombustible Sealant Material Sealants which will not ignite and burn Gen...

Page 22: ...8 level above the fireplace assembly This reduces heat loss through the chase 4 In cold climates the walls of the chase should be insulated to the level of the false ceiling as shown in Figure 21 Thi...

Page 23: ...Cap a Install the chimney sections up through the chase enclosure When using a TR344 NATR344 round termination cap the uppermost top section of pipe must extend 6 above the top of the chase collar to...

Page 24: ...ey system and enclosure To protect against the effects of corrosion on those parts exposed to the weather we recommend that the chase top and termination cap be painted with a rust Figure 24 Installin...

Page 25: ...ces for Installation in Vented Fireplaces ANSI Z21 60 When operating your fireplace the flue damper must be in the open position This fireplace was not tested and listed for use with an unvented gas l...

Page 26: ...e a greater density than soft woods A piece of hardwood will contain about 60 more BTU s than an equal size piece of soft wood Firewood is commonly sold by the cord 128 cu ft A cord of seasoned oak ha...

Page 27: ...od to allow air to circulate freely around and through the woodpile b Elevate the woodpile off the ground to allow air circulation underneath c The smaller the pieces the faster the drying process Any...

Page 28: ...imney is clean and free of creosote buildup Make sure overhanging trees and branches are cut back within ten feet of the top of the chimney Ensure the chimney cap is clean and free of any buildup of s...

Page 29: ...d If creosote has accumulated it should be removed to reduce the risk of a chimney fire 3 Chimney Cleaning If you do detect a buildup of creosote contact a qualified chimney sweep or clean it yourself...

Page 30: ...30 17789 Rev H 07 03 NA SERIES INSTALLATION INSTRUCTIONS HOMEOWNER S NOTES...

Page 31: ...estop Spacer 8 Installation 16 Firewood 25 26 Flue 25 Framing 11 Fuel 25 26 G Gas Codes 19 25 Gas Knockout Location 6 Gas Log Lighter Provisions 19 General Information 25 Glass Doors 5 21 26 Grate 26...

Page 32: ...haust fans or forced air furnaces or other causes 5 use of fuels other than those specified in the Operating Instructions 6 installation or use of components not supplied with the Fireplace or any oth...

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