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Owner’s Manual & Installation Guide 

for the

 

Stowe

 

 

(8321) 

GAS-FIRED 

DIRECT-VENT HEATER 

 

 
                                                                                                 

 

 

 

 

READ THIS OWNER’S MANUAL 

Operate and maintain this gas heater 
according to this instruction manual. 

Read This Manual In Its Entirety.

WARNING: If the information in these 
instructions is not followed exactly, a fire or 
explosion may result causing property damage, 
personal injury, or loss of life. 

 
Do not store or use gasoline or other flammable 
vapors and liquids near this or any other gas 
appliance. 

 
  WHAT TO DO IF YOU SMELL GAS: 

• 

Do not try to light any appliance. 

• 

Do not touch electrical switches; do not use        
the phone in your building. 

• 

Immediately call your gas supplier from a        
neighbors phone. Follow your gas supplier’s        
instructions. 

• 

If you cannot reach your gas supplier, call the 
fire department. 

 
 
A qualified installer, service agency or gas supplier 
must perform installation and service.  In the 
Commonwealth of Massachusetts, all installation 
of gas lines and gas fitting shall only be done by a 
licensed gas fitter or licensed plumber. 

AVERTISSEMENT: Assurez-vous de bien 
suivre  les instructions donné dans cette notice 
pour réduire au minimum le risque d’incendie 
ou pour éviter tout dommage matéeriel, toute 
blessure ou la mort. 
 

Ne pas entresposer ni utiliser d’essence ni d’autre 
vaperurs ou liquides inflammables dans le 
voisinage de cet apprareil ou de tout autre appareil.

 

 

 

QUE FAIRE SI VOUS SENTEZ UNE ODEUR 

   DE GAZ:

 

• 

Ne pas tenter d’allumer d’appareil. 

• 

Ne touchez à aucun interrupteur.  Ne pas vous        
servir des téléphones se trouvant dans le        
batiment où vous vous trouvez. 

• 

Appelez immédiatement votre fournisseur de        
gaz depuis un voisin.  Suivez les instructions        
du fournisseur. 

• 

Si vous ne pouvez rejoindre le fournisseur de        
gaz, appelez le service dos incendies. 

 
L’installation et service doit être  exécuté par un              
qualifié installer, agence de service ou le                         
fournisseur de gaz. 

 

 

6400-40422 

11-24-04

  

 

 

 

 

 

 

 

 

 

 

HearthStone Quality Home Heating Products, Inc. 
317 Stafford Avenue, 
Morrisville, Vermont 05661-8695 
E-Mail: [email protected] 

Содержание 8321

Страница 1: ...tts all installation of gas lines and gas fitting shall only be done by a licensed gas fitter or licensed plumber AVERTISSEMENT Assurez vous de bien suivre les instructions donné dans cette notice pour réduire au minimum le risque d incendie ou pour éviter tout dommage matéeriel toute blessure ou la mort Ne pas entresposer ni utiliser d essence ni d autre vaperurs ou liquides inflammables dans le ...

Страница 2: ...ranty claims if necessary Keep your original receipt in a safe place as proof of purchase Serial Number Fuel type check one Natural Gas Liquid Propane Sold by Phone Date of Purchase Installed by Phone Date of Installation Gas Supplier Phone Read this Owner s Manual before installing or operating the STOWE heater Retain this manual for future reference SERVICE RECORD Date Who Performed Work Work Pe...

Страница 3: ...ow you set the variable output control when the optional thermostat has been installed and the On Off T stat switch is set to T stat the wall mounted thermostat will control the on off cycling of the unit At any time you can override the thermostat with the On Off T stat switch by setting it to ON or OFF The Unit can also be equipped with an optional blower fan kit which operates independently of ...

Страница 4: ...chnician to inspect the heater and to replace any part of the control system and gas control that was submerged Ne pas se servir de cet appareil s il a été plongé dans l eau complétement ou en partie Appeler un technicien qualifié pour inspector l appareil et remplacer toute partie du systéme de contrôle et toute commande qui ont été plunges dans l lau During the first few hours of operation the a...

Страница 5: ...in or possible clothing ignition Carefully supervise young children when in the same room as the appliance Do not place clothing or other flammable material on or near the appliance Surveille les enfants Garder les vêtements les meubles l essence ou autres liquides à vapeur inflammables lin de l appareil Clean the area around under and behind the unit on a regular basis to prevent the accumulation...

Страница 6: ...Massachusetts 02202 Mobile Home Installations This appliance may be installed in an aftermarket permanently located manufactured mobile home where not prohibited by local codes This appliance is only for use with the type s of gas indicated on the rating plate This appliance is not convertible for use with other gases unless a certified kit is used Cet appareil peut être installé dans un maison pr...

Страница 7: ...r Mobile Home Installation see page 6 Figure 1 Stowe Dimensions FUEL TYPE NG LP INPUT RATING Btu hr 0 2000 ft 26 000 26 000 INPUT RATING Btu hr 2000 4500 ft 25 500 25 500 ORIFICE SIZE DMS 0 2000 ft 40 53 ORIFICE SIZE DMS 2000 4500 ft 41 54 MANIFOLD PRESSURE LO SETTING in W c kpa 1 2 0 3 3 3 0 8 MANIFOLD PRESSURE HI SETTING in W c kpa 3 5 0 87 10 0 2 48 INLET PRESSURE LO in w c kpa 5 0 1 24 11 0 2 ...

Страница 8: ...le choosing a high flame setting will result in a shorter hotter burn cycle Through trial and error the homeowner can select the optimum flame size for their setting and application During the summer non heating season switch the wall thermostat to OFF and turn off the pilot by turning the gas control to OFF This will improve the overall efficiency of the unit as the heat from the pilot is wasted ...

Страница 9: ...LIST 1 Stowe Gas Fired Heater 4 Decorative Ceramic Logs 1 Bag Charcoal Embers Only 1 Bag Charcoal Embers and Rock Wool 1 Owner s Manual 1 Thermostat 1 40 Thermostat wire 1 L P Fuel Conversion Kit 1 Warranty Validation Form 1 Exhaust Restrictor Plate with Mounting Screw Note Vent kits and components are supplied separately Failure to use the venting components suggested by HearthStone will void you...

Страница 10: ...ld not be placed on or near the heater When positioning the unit always maintain adequate clearances around air openings into the combustion chamber and allow for adequate ventilation Minimum clearances to combustibles must be maintained as shown in the illustrations on page 12 Note The rear clearance to combustibles will be determined by either the unit s or the vent pipe s minimum clearance depe...

Страница 11: ...g Mantle Clearance To Combustibles Figure 3 Minimum Venting Wall Clearance To Combustibles Figure 4 Snorkel Mantle Clearance To Combustibles Figure 5 Snorkel Wall Clearance To Combustibles The corner clearance for the Stowe is 2 to be measured from the edge of the top castings to the adjacent wall ...

Страница 12: ...HearthStone Quality Home Heating Products Inc Stowe Model 8321 02044 1 12 Acceptable Direct Vent TERMINATION Cap locations Figure 6 ...

Страница 13: ... Plate see instructions included with it It will attach from inside the firebox after removal of the brick patterned baffle The two screws required are included in the appliance Be sure you can see the screw head for future adjustments a NOTE For minimum venting configurations discard the restriction plate see section Approved Vertical Termination Venting Configurations 3 Install the rest of the v...

Страница 14: ...adjusting the restriction plate by following the log set removal instructions on page 24 Make sure the unit is cool before touching any part of the firebox and log set Remove the exhaust baffle by removing the one screw in the center of the baffle refer to Figure 9 The baffle will come out once the screw is removed Be careful not to drop the baffle on the pan burner Once the baffle is set aside ch...

Страница 15: ...venting components ACCEPTABLE DIRECT VENT TERMINATION CAP LOCATIONS The vent air intake termination clearances above the high side of an angled roof are as follows Roof Pitch Feet Meters Flat to 6 12 1 0 3 7 12 to 9 12 2 0 6 10 12 to 12 12 4 1 2 13 12 to 16 12 6 1 8 17 12 to 21 12 8 2 4 Listed below are Simpson Dura Vent AmeriVent Direct and Secure Vent components acceptable for installation along...

Страница 16: ...wall thimble 14 snorkel Figure 10 Components For a Typical Snorkel Installation 907B 942 940 945B 907B 990B 984 Figure 11 Components for a Typical Minimum Horizontal Venting Installation Centerlines shown are approximate Please dry fit your venting and take a measurement Pipe dimensions will vary by manufacturer and supplier See installation instructions on page 23 ...

Страница 17: ...ght 6 maximum offset refer to Figure 12 12 maximum offset refer to Figure 13 The termination must fall within the outline shown in Figures 12 13 Use the indicated restriction plate position The restriction Plate part is 5950 922 CLEARANCES FROM THE PIPE TO COMBUSTIBLES 1 to vertical runs 1 below and to the side of horizontal runs 2 from the top of horizontal runs FIGURE 12 VERTICAL TERMINATIONS US...

Страница 18: ...y off the heater Use a vinyl siding standoff when installing against vinyl siding Horizontal sections require a rise every 12 of horizontal run NOTES 1 The vent must terminate within one of the regions outlined by the shaded area 2 For each 90º elbow after 2 remove 5 from horizontal run 3 For Canadian installations remove 4 from horizontal run 4 At minimum vertical rise maximum horizontal run 14 5...

Страница 19: ...321 02044 1 19 APPROVED CONFIGURATION FOR FIREPLACE INSTALLATION The termination must fall within the demarcation line shown in the illustration Use the indicated restriction plate position Restriction plate 5950 922 FIGURE 15 CO LINEAR CHIMNEY AS AN AIR INLET ...

Страница 20: ...ovided Install the exterior portion of the thimble in similar fashion overlapping the 2 sections Caution For building with vinyl siding a vinyl siding standoff should be installed between the vent cap and the exterior wall 6 Install the horizontal vent termination on the outside of the wall Make sure both of the retaining straps extend through interior wall thimble Before attaching the vent termin...

Страница 21: ...ff the floor and away from any influences that may cause the temperature in the vicinity of the thermostat to be unrepresentative of the room temperature in general Such influences might include strong lighting a heater vent from the central heating system or a nearby drafty window Placement of the thermostat on an inside wall rather than an outside wall is preferable Do not place the thermostat d...

Страница 22: ...ter servicing Attention Au moment de l entretien des commandes étiquetez tous les fils avant le débranchement Des erreurs de câblage peuvent entraîun fonctionnement inadequate et dangereux The proper location of wire connections is shown in Figure 16 Bk Bk Y V Bk W Bk Bk Bk W G G G W Wiring Diagram Tucson Wiring Color KEY Hearthstone 10 20 30 50 70 90 c O F F O W YG Bk V Y 10 20 30 c 50 60 70 80 9...

Страница 23: ... codes with the most current edition of the National Fuel Gas Code ANSI Z223 1 NFPA 54 or CAN CGA B149 Installation Code NFPA Code and Hearthstone require the use of a dedicated sediment trap just upstream of the unit Damage to the valve or other components due to the lack of a sediment trap are not covered by warranty 3 MIN Cap Nipple ToEquipment Inlet TeeFitting GasSupply Inlet Sediment Trap Typ...

Страница 24: ...tion LOG PLACEMENT CAUTION Fragile Handle log set with care Always wear gloves and safety goggles while handling the log set Only the decorative ceramic log set supplied with the unit should be placed in the firebox Do not place any other ceramic logs wood logs or other materials i n the firebox If the log set is damaged or broken contact your dealer for replacement The decorative ceramic log set ...

Страница 25: ...y being sure to slide the end into the rear corner of the firebox 7 Spread the Charcoal Embers evenly across the Pan Burner one layer high You may or may not need to use all of the Charcoal Embers Keep the remainder to use in the future Do not block the air opening under cast brick panel in any way Locate and open the bag of rock wool Pull apart small pieces of the wool and sprinkle over the Charc...

Страница 26: ...subside after the first 10 to 20 minutes of operation BREAK IN WARNING The cast iron and cement used in the assembly of the Stowe must be heated up slowly to avoid damaging it This is accomplished by adhering to the following break in procedure BREAK IN PROCEDURE When lit the first time the Stowe should be burned for no more than 15 30 minutes and then allowed to cool for 1 hour This gentle warmin...

Страница 27: ...ring this operation Damaged knobs may result in serious injury And I INITIAL ADJUSTMENTS Once the Stowe has been set in place connected and assembled as described in the Clearances To Combustibles Venting Components Configurations Electrical Connections And Gas Supply and Connections sections of this manual the unit is almost ready to be lit for the first time The manufacturer tests each unit prio...

Страница 28: ...nd the control valve access door under the front of the unit 1 STOP Read the What To Do If You Smell Gas Warning on the cover of this manual 2 Set the on off T stat switch or thermostat to the OFF position 3 Unplug the fan accessory if so equipped 4 Push in and turn gas control knob clockwise to OFF If not previously lit the knob should be in this position 5 Wait 5 five minutes to clear out any ga...

Страница 29: ...N and set it to a higher position so that it calls for heat in order to light the main burner i e turns the unit on Note that the thermostat controls the on off cycling of the main burner but the pilot remains lit regardless of the thermostat setting The only way to turn the pilot off is to turn the gas control knob fully clockwise to the OFF position TO TURN OFF GAS TO APPLIANCE 1 Set the thermos...

Страница 30: ... relight immediately After shutting off all gas flow the pilot burner cannot be relit until the thermocouple has cooled allowing the electromagnet to be released Approx 60 sec The gas control knob is designed to operate by hand Do not use any tools during this operation BURNER FLAME APPEARANCE Once the unit is lit observe the flame pattern and adjust as necessary Also a periodic visual check of th...

Страница 31: ...terial Clean the firebox pan burner and carefully vacuum the entire surface of the log set Thoroughly vacuum the ports holes along the top of the pan burner and the pilot assembly With the decorative ceramic logs out of the firebox fasten the door shut and briefly light the unit according to the lighting instructions described on page 28 Check to insure a proper flame is burning from each burner p...

Страница 32: ...from unraveling 5 Apply water glass adhesive to the gasket channel 6 Starting at one end press the gasket into the channel Insure a good joint where the gasket ends meet before trimming any excess Do not overlap the gasket ends or leave ends with ragged edges 7 Firmly and evenly press the gasket to seat it in its channel GLASS CLEANING As fuel gas may contain some impurities it will be necessary t...

Страница 33: ...CE LP 53 2710 511 FRONT DOOR 7200 506 THERMOSTAT 2710 560 GLASS RET FRAME 7210 090 THERMOPILE 2710 581 FRONT GRILL 7210 103 PUSH BUTTON PIEZO IGNITER 2710 655 DOOR HANDLE 7211 009 PILOT TUBE 2710 810 TOP GRILL 7211 023 ORIFICE MOUNT 5300 118 BLAST LIMITER 7211 163 62 PILOT ORIFICE 5301 030 PRIMARY AIR CONTROL 7211 222 BURNER ASSEMBLY 5321 011 FIREBOX 7211 223 PAN BURNER 5710 121 VALVE BRACKET 7211...

Страница 34: ...eck wire insulation If properly connected and no spark replace igniter E Clean or replace the pilot assembly 2 Pilot will not stay lit after carefully following lighting instructions A Low or too high gas pressure B Faulty connections C Defective thermocouple D Pilot dirty or plugged A Check for proper inlet pressure for the gas being used B Measure voltage between valve body and solder connection...

Страница 35: ...check burner orifice clean or replace Note do not use any metal cleaning device as this may damage the orifice 4 Pilot and burner come on but go out after some warm up A Inconsistent or insufficient flame on thermopile B Insufficient gas pressure C Excessive draft A Adjust pilot flame size and assure that the flame is aimed directly at the thermopile B Check line pressure to ensure that the correc...

Страница 36: ... ports B2 Clear obstructions B3 Clear obstructions C If gas pressures are correct and the flames stay the same adjust the air shutter for a proper burn 9 Burner flashback Air gas mixture ignites inside the burner near the orifice usually creating a roaring noise like a blowtorch The problem is an imbalance of gas flow velocity and burning speed pattern A Excessive primary air B Burner input underr...

Страница 37: ...ote controls kit 90 56912 kit 90 56914 are optional as well kit 93 57010 This appliance is only for use with the type of gas indicated on this rating plate and may be installed in an aftermarket permanently located manufactured mobile home where not prohibited by local codes See owner s manual for details This appliance is not convertible for use with other gases unless a certified kit is used If ...

Страница 38: ...that result from defects in material and workmanship Firebox and firebox baffle against breakage cracking or burn through Convective heat exchanger against breakage cracking or burn through Burners air shutters and orifices against breakage cracking or burn through Ceramic logs and embers against breakage cracking or burn through This warranty expires on the fifth 5th anniversary of the Purchase D...

Страница 39: ...ONS LIABILITIES RIGHTS CLAIMS OR REMEDIES IN CONTRACT OR TORT WHETHER OR NOT ARISING FROM HEARTHSTONE S NEGLIGENCE ACTUAL OR IMPUTED ALL IMPLIED WARRANTIES INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE GIVEN ONLY TO THE EXTENT REQUIRED BY FEDERAL OR STATE LAW EXCEPT AS OTHERWISE REQUIRED BY STATE LAW UPON THE EXPIRATION OF THE EXPRESS LIMITED WARRANTIES CONTA...

Страница 40: ...g cost for parts Within the first ninety 90 days after the Purchase Date HearthStone will pay for the shipping of Stove parts covered by any of the foregoing warranties to and from HearthStone or a Dealer as the case may be Thereafter the Original Purchaser is responsible for all shipping costs related to shipping Stove parts to and from HearthStone or a Dealer as the case may be Shipping cost for...

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