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11

901846

OWNER’S MANUAL

INSTALLATION

Continued

Figure 16 - Burner Inlet Fitting with
Injectors

BURNER

INLET

FITTING

Injector for
Natural Gas

Figure 15 - Kit Assembly

Burner Inlet
Fitting

Front
Burner

Pipe
Nipple

Air Restrictor

Manifold
Block

Rear Burner Nozzle

Figure 17 - Installing Propane/LP Pilot
Orifice

Pilot
Injector

Changing Pilot Orifice

The pilot is provided with a natural gas
orifice installed. For propane/LP gas you
must remove it and replace it with an pro-
pane/LP orifice. The hardware kit contains
an propane/LP orifice with a red stripe for
converting the pilot.

1.

Gently loosen and remove the pilot
line connection from the bracket (see
Figure 17).

2.

Replace the injector (see Figure 17)
with the propane/LP pilot injector with
the red stripe.

3.

Replace and tighten the pilot line to the
bracket.

4.

Continue with step 3 under Natural
Gas Installation, 
page 10.

TESTING BURNER FOR
LEAKS

1.

Generously apply soapy solution to all
connections.

 WARNING: Never check for

gas leaks with open flame.

2.

Light the burner with the shutoff valve
no more than half open and holding a
match slightly in front of the pan (see
Lighting Instructions, page 12).

3.

Inspect all connections for bubbles, raw
gas odor, or flame from any area other
than the burner (leaks). If leaks are de-
tected, shut off the gas valve immedi-
ately. Tighten, or reassemble the loose
connection(s) using pipe joint com-
pound until burner system is leak free.

4.

When the burner is tested and leak free,
observe the individual tongues of flame
on the burner. 

Note:

 The burner design

includes more ports on the outside of the
bar. Make sure that all ports are clear
and producing flame evenly across the
burner. If any ports appear blocked, clear
them by removing the burner manifold
and reaming the ports with a modified
paper clip or other suitable tool.

5.

When finished testing, turn the gas
shutoff valve OFF to extinguish all
flames.

ADDING PAN MATERIAL

1.

Open the bag of ash bed material (ver-
miculite) and spread it evenly across
the burner pan to the top. You may over-
flow the front and sides of the pan to
cover the entire pan and connecting
hardware.

2.

Open the glowing embers and evenly
cover the ash bed material (vermicu-
lite) in the burner pan.

4.

Apply thread sealant compound to the
3/8" male threads of the burner inlet
fitting. Thread the manifold block (see
Figure 15) onto the burner inlet fitting.
Use the bottom hole of the block.

5 . Apply thread sealant to the 1/8" brass

pipe nipple and thread it into the mani-
fold block (see Figure 15). Tighten with
a 7/16" wrench.

6.

Slip the air restrictor over the 1/8" pipe
nipple. Apply thread sealant to the male
threads and install the rear burner injec-
tor provided with the GA9003 (see chart
on page 7) onto the fitting. Tighten with
a 9/16" wrench. Proceed with step 7,
page 9 in Hearth Kit Assembly.

Summary of Contents for FVTR18

Page 1: ...rrect installation and operational procedures For assistance or additional information consult a qualified installer service agency or the gas supplier WARNING This appliance is for installation only in a solid fuelburningmasonryorUL127 factory built fireplace con structed of noncombustible material and connected to a working flue See page 7 for minimum flue opening WARNING This is a gas fired app...

Page 2: ...and fire box must be cleaned of soot creosote ashes and loose paint by a qualified chimney cleaner Creosote will ignite if highly heated Inspect chimney flue for damage 5 You must operate this log set with a fire placescreeninplace Makesurefireplace screen is closed before running log set 6 This log set is designed to be smoke less If logs ever appear to smoke turn off appliance and call a qualifi...

Page 3: ...ilot kit to use remote accessories with this appliance See Acces sories page 17 LOG SETS Model FTLCR18 log set is for use with ModelFVTR18burnerset ModelFTLCR24 logsetisforusewithModelFVTR24burner set Use these log sets only with their corre sponding burners UNPACKING CAUTION Do not remove the metal data plates from the burner pan The data plates contain im portant product information 1 Remove log...

Page 4: ...lpreduceheatlossinhomes Homeowners weather strip and caulk around windows and doorstokeepthecoldairoutandthewarmair in During heating months home owners want their homes as airtight as possible While it is good to make your home energy efficient your home needs to breathe Fresh air must enter your home All fuel burning appliances need fresh air for proper com bustion and ventilation Exhaustfans fi...

Page 5: ...raws combustion air from the outdoors and vents to the outdoors 4 Compare the maximum Btu Hr the space can support with the actual amount of Btu Hr used _____________ Btu Hr maximum the space can support _____________ Btu Hr actual amount of Btu Hr used Example 51 200 Btu Hr maximum the space can support 95 000 Btu Hr actual amount of Btu Hr used The space in the above example is a confined space ...

Page 6: ...o adjoining room see op tion 3 Figure 2 Follow the National Fuel Gas Code NFPA 54 ANS Z223 1 Section 5 3 Air for Combustion and Ventilation for required size of ventilation grills or ducts WARNING Rework work sheet adding the space of the adjoining unconfined space The combined spaces must have enough fresh air to supply all appliances in both spaces Ventilation Air From Outdoors Provide extra fre...

Page 7: ... must be in stalled only in a solid fuel burning fireplace with a working flue and constructed of non combustible material The charts in Figure 4 indicate technical information regarding the installation of your gas log set Please make sure that all of the specifications shown are applicable be fore installation is attempted The fireplace must include a working flue andventingsystemwiththeminimumo...

Page 8: ...low piping check local codes sealant resistant to propane LP gas equipment shutoff valve test gauge connection adjustable crescent wrench or pliers sediment trap tee joint pipe wrench CAUTION Use only new black iron or steel pipe Inter nally tinned copper tubing may be used in certain areas Check your local codes Use pipe of 1 2 diameter or greater to allow proper gas volume to log set If pipe is ...

Page 9: ...ck Tighten with a 7 16 wrench 6 Slip the air restrictor over the 1 8 pipe nipple Apply thread sealant to the male threads and install the rear burner nozzle onto the fitting Tighten with a 9 16 wrench 7 Place the grate assembly over the burner pan Install the rear burner bracket onto the grate with the 2 black Phillips head 10 screws provided Do not tighten at this time see Figure 9 8 Install the ...

Page 10: ...front Close Pipe Nipple Gas Control Valve Manifold Block Figure 11 Installing Gas Control Valve Control Rod INSTALLATION Continued 9 Install valve cover to burner pan using screws provided 10 Install thermocouple pilot and ignitor onto valve cover as shown in Figure 14 Use the provided screws 11 Push the control rod extension onto the D shaped control rod through the cen ter hole in the cover 12 I...

Page 11: ...ve immedi ately Tighten or reassemble the loose connection s using pipe joint com pound until burner system is leak free 4 When the burner is tested and leak free observe the individual tongues of flame on the burner Note The burner design includes more ports on the outside of the bar Make sure that all ports are clear and producing flame evenly across the burner Ifanyportsappearblocked clear them...

Page 12: ...TOP Fol low the safety information above If you don t smell gas go on to the next step 4 Light a match and lay it on top of the U shaped burner near the edge of the cover on the right side of the pan 5 Slowly turn the gas shutoff valve ON until the burner ignites If the burner doesn t ignite within 10 seconds with the match burning turn the shutoff valve OFF and repeat steps 1 through 4 again WARN...

Page 13: ...pressed in for five 5 seconds Note You may be running this log set for the first time after hooking up to gas supply If so the control knob may need to be pressed in for 30 sec onds This will allow air to bleed from the gas system If control knob does not pop up when released contact a qualified service person or gas supplier for repairs 6 With control knob pressed in push down and release ignitor...

Page 14: ...oking sooting excessively Note It is natural and unavoidable for vented gas log sets to produce moderate levels of carbon soot where flames contact the logs This is especially true with propane LP gas Burner is excessively noisy Note Themovementandcombustionofgas will create low unavoidable levels of noise Burner flame is too low or too high 1 Contact local natural or propane LP gas company 2 Adju...

Page 15: ...nce page 17 or replace pilot assembly 5 Hand tighten until snug then tighten 1 4 turn more 6 Replace thermocouple 7 Replace control valve 1 Clean burner orifice 2 Contact local natural or propane LP gas company 3 Replace burner orifice 4 Reconnect leads 1 Adjust pilot flame for approximately 2 blue flame 2 Replace pilot orifice set POSSIBLE CAUSE 1 Ignitor electrode not connected to igni tor cable...

Page 16: ...at top of page OBSERVED PROBLEM Log Set produces a clicking ticking noise just after burner is lit or shut off Log Set produces unwanted odors Gas odor even when control knob is in OFF position Gas odor during combustion REMEDY 1 This is common with most log sets If noise is excessive contact qualified ser vice person 1 Open flue to maximum Stop using odor causing products while log set is running...

Page 17: ...lreplacementpart s call DESA International s Technical Service Department at 1 800 DESA LOG 1 800 337 2564 WhencallingDESAInternational haveready your name your address modelandserialnumbersofyourfireplace how fireplace was malfunctioning type of gas used propane LP or natural gas purchase date Usually we will ask you to return the defec tive part to the factory PARTS NOT UNDER WARRANTY Contact au...

Page 18: ...18 901846 VENTED NATURAL GAS LOGS ILLUSTRATED PARTS BREAKDOWN FVTR18 4 19 21 20 22 23 24 25 2 3 8 7 11 10 1 5 6 15 9 14 12 13 26 16 18 5 17 ...

Page 19: ...064 05 Natural Gas Injector 1 11 901066 01 Brass Air Mixer Natural Gas 1 12 901761 01 1 8 Hex Nipple 1 13 901760 01 Manifold Block 1 14 901751 01 Air Restrictor 1 15 901756 01 Valve Cover 1 16 901056 01 Brass Elbow Flare Fitting 1 17 901058 01 Brass 3 8 FLR x 1 2 FPT Adapter 1 18 101628 01 Gas Line 10 Flex 1 19 901769 02 Ember Bed 1 20 901591 08 Top Log VCR11 FS 1 21 901528 03 Top Log CS 16 FS 1 2...

Page 20: ...20 901846 VENTED NATURAL GAS LOGS ILLUSTRATED PARTS BREAKDOWN FVTR24 4 19 23 21 22 20 24 25 2 3 8 7 11 10 1 5 6 15 9 14 12 13 26 16 18 5 17 ...

Page 21: ...1064 01 Natural Gas Injector 1 11 901066 01 Brass Air Mixer Natural Gas 1 12 901761 01 1 8 Hex Nipple 1 13 901760 01 Manifold Block 1 14 901751 01 Air Restrictor 1 15 901756 01 Valve Cover 1 16 901056 01 Brass Elbow Flare Fitting 1 17 901058 01 Brass 3 8 FLR x 1 2 FPT Adapter 1 18 101628 01 Gas Line 10 Flex 1 19 901769 01 Ember Bed 1 20 901527 05 Top Log CS 12 FS 1 21 901528 03 Top Log CS 16 FS 1 ...

Page 22: ...________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________...

Page 23: ...____________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ ___________________________________________________________________________________________...

Page 24: ... set will be the responsibility of the owner TOTHEFULLEXTENTALLOWEDBYTHELAWOFTHEJURISDICTIONTHATGOVERNSTHESALEOFTHEPRODUCT THIS EXPRESS WARRANTY EXCLUDES ANY AND ALL OTHER EXPRESSED WARRANTIES AND LIMITS THE DURA TION OF ANY AND ALL IMPLIED WARRANTIES INCLUDING WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE TO TWO 2 YEARS ON BURNER SYSTEM AND A LIFETIME ON LOGS FROM THE DATE OF...

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