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07/21

7037-804D

NOTICE: DO NOT DISCARD THIS MANUAL

R

DISCOVERY III WOOD APPLIANCE

AUTOMATIC COMBUSTION 

CONTROL (ACC)

MODEL NUMBER:

DISCOVERY-III-C

Owner’s Manual

Operation & Care

INSTALLER: Leave this manual with party responsible for use and operation. 

OWNER: Retain this manual for future reference. 

Contact your dealer with questions on installation, operation, or service. 

Installation and service of this appliance should be performed by 

qualified personnel. Hearth & Home Technologies recommends 

HHT Factory Trained or NFI certified professionals.

NOTE:

 To obtain a French translation of this 

manual, please contact your dealer or visit 

www.quadrafire.com

REMARQUE :

 Pour obtenir une traduction française de 

ce manuel, s’il vous plaît contacter votre 

revendeur ou visitez 

www.quadrafire.com

HOT SURFACES!

Glass and other surfaces are hot during 

operation AND cool down. 

WARNING

Hot glass and appliance will cause burns.

•  Do not touch glass until it is cooled

•  Use leather gloves when reloading fuel

•  NEVER allow children to touch glass

•  Keep children away

•  CAREFULLY SUPERVISE children in same room 

as appliance.

•  Alert children and adults to hazards of 

high temperatures

•  High temperatures may ignite clothing or other 

flammable materials.

•  Keep clothing, furniture, draperies and other 

flammable materials away.

WARNING

Fire Risk.

For use with solid wood fuel only.

Other fuels may over-fire and generate 

poisonous gases (i.e. carbon monoxide).

WARNING

If the information in these instructions is 

not followed exactly, a fire could result 

causing property damage, personal injury, 

or death. 

• 

Do not store or use gasoline or other flammable 

vapors and liquids in the vicinity of this or any 

other appliance.

• 

Do not over-fire

 - If appliance or chimney connector 

glows, you are over-firing. Over-firing will void 

your warranty.

•  Comply with all minimum clearances to combustibles 

as specified.

Failure to comply may cause house fire.

Summary of Contents for DISCOVERY-III-C

Page 1: ...AND cool down WARNING Hot glass and appliance will cause burns Do not touch glass until it is cooled Use leather gloves when reloading fuel NEVER allow children to touch glass Keep children away CAREFULLY SUPERVISE children in same room as appliance Alert children and adults to hazards of high temperatures High temperatures may ignite clothing or other flammable materials Keep clothing furniture d...

Page 2: ... chimney and the referenced clearances MUR DOUBLE De six 6 inches 152mm de diamètre le connecteur du conduit d air isolé pour mur double avec une cheminée bâtit en usine UL103HT de Classe A ou une cheminée de briques avec espaces libres alloués MOBILE HOME Use double wall pipe by Dura Vent DVL Selkirk Metalbestos DS or Security DL double wall connector pipe Must be equipped with a spark arrestor A...

Page 3: ...pecifications 7 D Glass Specifications 8 E Mobile Home Approved 8 F Sleeping Room 8 G California Prop65 8 2 Operating Instructions A Over Firing Your Appliance 9 B Wood Selection Storage 9 C Burning Process 9 D Air Controls 10 E Using Burn Rate Air Control ACC System 11 F Burn Rates and Operating Efficiency 12 G Building A Fire 13 H Blower Operating Instructions 14 I Opacity Smoke 14 J Clear Space...

Page 4: ... earlier However the Warranty coverage shall commence no later than 24 months following the date of Product shipment from HHT regardless of the installation or occupancy date The term Lifetime in the table below is defined as 20 years from the beginning date of warranty coverage for gas appliances and 10 years from the beginning date of warranty coverage for wood and pellet appliances These time p...

Page 5: ...r forced air furnaces or other such causes 6 use of fuels other than those specified in the operation instructions 7 installation or use of components not supplied with the applicable Product or any other components not expressly authorized and approved by HHT 8 modification of the appliance not expressly authorized and approved by HHT in writing and or 9 interruptions or fluctuations of electrica...

Page 6: ... KINDLING LIGHT THE PAPER ADD MORE WOOD REDUCE AIR CONTROLS Set to desired heat output LOW BURN RATE CONTROL Upper Right Corner AUTOMATIC COMBUSTION CONTROL ACC Middle right hand side LOW The appliance is ready for normal operation Warning Risk of Fire Close and securely latch the door after the fire has started and after refueling to prevent Spillage of smoke flame and carbon monoxide Spillage of s...

Page 7: ...mensional lumber and data collected during EPA emission tests in accordance with the requirements of CSA B415 1 HHV includes the energy required to vaporize the water in the fuel A range of BTU outputs calculated using HHV Efficiency and the burn rates from the EPA tests using Douglas Fir dimensional lumber A peak BTU out of the appliance calculated using the maximum first hour burn rate from the ...

Page 8: ...maintained The appliance must be properly grounded to the frame of the mobile home with 8 copper ground wire and chimney must be listed to UL103 HT or a listed UL 1777 full length six inch 152mm diameter liner must be used Outside Air Kit part OAK ACC must be installed in a mobile home installation Improper installation adjustment alteration service or maintenance can cause injury or property dama...

Page 9: ...n or snow delaying the seasoning process C Burning Process In recent years there has been an increasing concern about air quality Much of the blame for poor air quality has been placed on the burning of wood for home heating In order to improve the situation we at Quadra Fire have developed cleaner burning wood appliances that surpass the requirements for emissions established by our governing age...

Page 10: ...e wood to heat our homes we should do so responsibly To do this we need to learn to burn our appliances in the cleanest way possible Doing this will allow us to continue using our wood appliances for many years to come D Air Controls Users will need to find their preferred setting between high and low based on desired heat output installation configuration and fuel type 1 Burn Rate Air Control Thi...

Page 11: ... of appliance until the knob is located under the high position Figure 11 1 2 Maximize Heat with The ACC System To maximize heat output with the ACC timer System or also known as high burn push the ACC Air Control lever towards the back of the appliance and leave This combined with having the main burn rate control lever pushed up will deliver the most amount of air needed to achieve the highest a...

Page 12: ...il the knob stops At that point move the Burn Rate Air Control spring handle to 1 8 1 2 from the low setting 3 Medium high burn setting Burn Rate Air Control spring handle up to high position Then activate the ACC timer system by pushing the knob all the way back toward the appliance to HI then pull forwards towards the front of the appliance until the knob stops At that point move the Burn Rate A...

Page 13: ...gs 3 inches 76mm or 4 inches 102mm in diameter Be careful not to smother the fire Stack the pieces of wood carefully near enough to keep each other hot but far enough away from each other to allow adequate air flow between them 7 Set the Burn Rate Air Control and activate the ACC timer system 8 When ready to reload It is best to fully open both the Burn Rate Air and Start up Air Controls before re...

Page 14: ...ppliance has reached a certain temperature the blower will turn on and when your appliance has cooled down to a certain temperature it will turn off Switch on blower control must be set to auto for this feature to work 2 The blower is equipped with a speed control Adjust the fan speed by turning the speed control clockwise to Low or counterclockwise to High 3 Snap Disc Location If you find the blo...

Page 15: ...ther combustion appliances Clothes dryers Location of return air vents to furnace or air conditioning Imbalances of the HVAC air handling system Upper level air leaks such as Recessed lighting Attic hatch Duct leaks To minimize the effects of negative air pressure Install the outside air kit with the intake facing prevailing winds during the heating season Ensure adequate outdoor air for all combu...

Page 16: ...T YOUR DEALER for additional information regarding operation and troubleshooting Visit www quadrafire com to find a dealer L Frequently Asked Questions Fire Risk Keep combustible materials gasoline and other flammable vapors and liquids clear of appliance Do NOT store flammable materials in the appliance s vicinity DO NOT USE GASOLINE LANTERN FUEL KEROSENE CHARCOAL LIGHTER FLUID OR SIMILAR LIQUIDS...

Page 17: ... cords of wood The chimney and chimney cap must be inspected for soot and creosote every two months during the burn season or more frequency if chimney exceeds or is under 14 16 ft 4 3m 4 8m measured from bottom of appliance This will prevent pipe blockage poor draft and chimney fires Always burn dry wood to help prevent cap blockage and creosote build up Firebrick Ash Removal WEEKLY or after every...

Page 18: ...onnector and chimney should be inspected once every 2 months during the heating season to determine if a creosote or soot buildup has occurred If creosote or soot has accumulated it should be removed to reduce the risk of a chimney fire 2 Disposal of Ashes Frequency When ash is within 1 3 4 in 44mm of firebox lip By Homeowner WARNING Fire Risk Prevent creosote buildup Inspect chimney connector and...

Page 19: ...glass helping to keep smoke from adhering to its surface When operated at a low burn rate less air will be flowing over the glass and the smokey relatively cool condition of a low fire will cause the glass to become coated Operating the appliance with the Burn Rate Air Control and Start Up Air Control all the way open for 30 45 minutes should remove the built up coating CAUTION Handle glass assemb...

Page 20: ...t with the back of the firebox and even with each other in the front Ceramic Blanket Back of Firebox Baffle Board Baffle Retainer Bracket WARNING Fire Risk Firebox damage due to improper baffle placement is not covered by warranty Operate the wood burning appliance with the baffle in the correct position only Not doing so could result in Reduced efficiency Overheating the chimney Overheating the r...

Page 21: ...Height Rise and Run on page 13 of the Installation manual Open window below the appliance towards the wind Wood condition is too wet too large Use dry seasoned wood refer to Wood Selection Storage on page 9 Bed of coals not established before adding wood Start with paper kindling to establish bed of coals refer to Building a Fire on page 13 Flue blockage such as birds nests or leaves in terminatio...

Page 22: ... making sure the handle hangs over the edge so the door lays flat on a soft surface 5 Remove the screws from each glass retainer and remove the glass If screws are difficult to remove soak with penetrating oil first 6 Center the glass with edges evenly overlapping the opening in the door i e same space top and bottom left and right sides 7 Replace the glass retainers Be careful not to cross thread...

Page 23: ...Pull the snap disc and spade connectors up and out of bracket as shown in Figure 23 1 6 Push the snap disc and spade connectors back inside bracket and re attach the bracket to the appliance Figure 23 2 Locknut Latch Cam Spacing Washers Door Cross Section Square Key Door Handle Shaft Fiber Handle D Door Handle Assembly NOTE DO NOT over tighten locking nut door handle needs to move smoothly Service...

Page 24: ...ic blanket Figure 24 2 4 Re install the baffle pieces one piece at a time Be sure the baffle boards are even with the front manifold tube and is resting on all tubes Figure 24 3 and Figure 24 4 5 To re install the ceramic blanket it is easier to fold it in half first Figure 24 2 and Figure 24 4 Place on top of baffle board open up and flatten and smooth out the blanket Re check the baffle board fo...

Page 25: ...liance this requires 1200 F high temp paint Solid Side Panel Removal Remove solid panel from side by lifting up and pulling away from appliance use a flat tool to pry from bottom if needed Figure 25 4 WARNING Fire Risk Use only noncombustible materials as a decorative tile The appliances are being shipped with a solid side panel securing clip on both sides Please remove and discard pins prior to u...

Page 26: ...pace In order to replace the tube channel assembly a clearance of 19 inches 483mm is required on the right side of appliance in order to remove the tubes with the appliance in place If space is not available the appliance will have to be disconnected from the chimney to proceed with the tube replacement NOTE Soak the bolts with penetrating oil for at least 15 minutes before trying to remove them R...

Page 27: ...27 07 21 7037 804D A Service Maintenance Log 6 Reference Materials Date of Service Performed By Description of Service ...

Page 28: ...vice Parts DISCOVERY III C R Beginning Manufacturing Date Jan 2020 Ending Manufacturing Date Active Part number list on following page 07 21 Wood Stove 18 1 2 3 4 5 7 8 9 11 10 13 12 16 20 21 6 14 17 22 15 19 B Exploded View ...

Page 29: ... 6 Baffle Protection Channel SRV7033 298 7 Tube Support Rack SRV7033 148 8 Brick Retainer SRV7033 149 9 Baffle Board Pkg of 2 SRV7037 112 10 Brick Assembly Complete Set Pkg of 20 SRV7037 003 10 1 Brick 9 x 4 5 x 1 25 Qty 12 Req 832 0550 Y 10 2 Brick 6 x 4 5 x 1 25 Qty 4 Reg SRV7128 002 10 3 Brick 9 x 4 5 x 1 25 w Angle Qty 1 Reg SRV7128 806 10 4 Brick 9 x 3 x 1 25 w Angle Qty 1 Reg SRV7128 618 10 ...

Page 30: ...3 4 x 84 Field cut to Size 7 Ft Length 832 1680 Y 14 3 Door Glass Assembly 15 1 2 W x 13 3 8 H SRV7000 012 Y Gasket Glass Tape Field cut to Size 5 Ft Length 832 0460 Y 14 4 Glass Frame Set 832 0350 14 5 Screw Flat Head Philips 8 32 x 1 2 Pkg of 12 220 0490 12 Y 15 Door Handle Assembly SRV7033 071 Y 15 1 Handle Fiber SRV7060 212 15 2 Door Handle SRV7044 188 Y 15 3 Washer SAE 3 8 Pkg of 3 832 0990 Y...

Page 31: ...nt Rear Air Timer Doors 7033 282 Y 18 4 Timer Air Control Assembly SRV7037 018 Y Rear Air Door Assembly SRV7037 013 Y 18 5 Rear Air Control Arm Assembly SRV7037 005 Y 18 6 Knob Start Up Control Knob SRV7000 343 18 7 Air Control Rod Guide SRV7033 210 18 8 Latch Magnet For Air Control SRV229 0631 18 9 Timer Arm Assembly SRV7033 034 Y 19 Timer Only Replacement Assembly SRV480 1940 Y 20 Panel Assembly...

Page 32: ...wer 7033 262 Outside Air Kit Floor Rear OAK ACC Outside Air Collar Assembly SRV7033 039 Outside Air Shield SRV33271 Y Outside Air Cover Plate Assembly SRV7033 041 Y FASTENERS Avk Rivnut Repair Kit 1 4 20 3 8 16 Rivnut Tools RIVNUT REPAIR Y Bolt Hex Head 1 4 20 X 1 Pkg of 10 25221A 10 Y Button Head 1 4 20 X 5 Pkg of 20 32328 20 Y Nut 2 Wy Side Lock Jam 3 Pkg of 24 226 0100 24 Y Nut Keps Lock 10 32 ...

Page 33: ... maintenance instructions included Read understand and follow these instructions for safe installation and operation Leave this manual with party responsible for use and operation of this appliance We recommend that you record the following pertinent information for your heating appliance Date purchased installed Serial Number Location on appliance Dealership purchased from Dealer Phone 1 Notes Th...

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