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CAST IRON STOVE AND DIRECT-VENT

(FREESTANDING FIREPLACE HEATER)

BURNER SYSTEM

OWNER’S OPERATION AND INSTALLATION MANUAL

NATURAL GAS BURNER SYSTEM MODEL CDVBN(A),

PROPANE/LP GAS BURNER SYSTEM MODEL CDVBP(A)

REMOTE READY

Save this manual for future reference.

IMPORTANT: This direct-vent burner system must be installed into approved Comfort Glow cast
iron stove bodies, models CISGA series and CISCA series ONLY. See page 3 of this manual.

FOR YOUR SAFETY

WHAT TO DO IF YOU SMELL GAS

• Do not try to light any appliance.
• Do not touch any electrical switch
• Do not use any phone in your building.
• Immediately call your gas supplier from a

neighbor’s phone. Follow the gas supplier’s in-
structions.

• If you cannot reach your gas supplier, call the

fire department.

WARNING: Improper installation,
adjustment, alteration, service, or
maintenance can cause injury or
property damage. Refer to this
manual for correct installation and
operational procedures. For as-
sistance or additional information
consult a qualified installer, ser-
vice agency, or the gas supplier.

WARNING: If the information in this manual is not
followed exactly, a fire or explosion may result caus-
ing property damage, personal injury, or loss of life.

FOR YOUR SAFETY

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

— Installation and service must
be performed by a qualified in-
staller, service agency, or the
gas supplier.

This appliance may be installed in an aftermarket* manufactured (mobile) home,
where not prohibited by state or local codes.

— This appliance is only for use
with the type of gas indicated on
the rating plate. This appliance is
not convertible for use with other
gases, unless a certified kit is used.

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

Summary of Contents for CDVBN

Page 1: ...teration service or maintenance can cause injury or property damage Refer to this manualforcorrectinstallationand operational procedures For as sistanceoradditionalinformation consult a qualified inst...

Page 2: ...i fied service person The glass door must be properly seated and sealed If this unit is not properly installed by a qualified service person with glass door properly seated and sealed gas leakage can...

Page 3: ...stem has a piezo ignitor This system requires no matches batteries or other sources to light burner system Figure 1 Comfort Glow Direct Vent Burner System Shown Installed in Approved Comfort Glow Cast...

Page 4: ...tained see Figure 3 and Figure 4 on page 5 4 This stove is a freestanding unit de signed to set directly on the floor If your stove is to be installed directly on carpeting vinyl tile or any combustib...

Page 5: ...tWoodfromthe Bottom of the Stove Figure 9 Locating Threaded Holes for StoveBottom Legs andDoorAttachment Figure 6 Removing Back Panel Bolt Product Identification Label Back Stove Panel Pallet Wood Bol...

Page 6: ...nment with door claw Make final adjustment and door leveling after stove is in nor mal standing position 13 Carefully lift stove back up on its four attached legs 14 Set top grate into stove top INSTA...

Page 7: ...ob jects in blower wheel Turn blower on and check for operation Turn blower off by rotating knob fully counterclock wise before continuing NOTICE If installing blower in an existing stove with burner...

Page 8: ...over vent pipe connec tion on burner system Rear cover will rest on the bottom ledge of the stove body 2 Using screws provided attach rear cover to back of stove body See Fig ure 17 IMPORTANT This rea...

Page 9: ...paved driveway located on public property 84 inches 2133mm minimum M clearance under veranda porch deck 12 inches 305mm minimum N clearance above a roof shall extend a minimum of 24 inches 610mm abov...

Page 10: ...ion Vertical Termination It is important to select the proper length of vent pipe for the type of termination you choose It is also important to note the wall thickness For Horizontal Termination Sele...

Page 11: ...Rigid vent pipes and fittings have spe cial twist lock connections Assemble the desired combination of pipe and el bows to the appliance adaptor with pipe seams oriented towards the wall or floor Twi...

Page 12: ...g up Insure proper clearance of 1 to combustibles is maintained At tach the vent cap with four wood screws supplied see Figure 23 Note Re place the wood screws with appropri ate fasteners for stucco b...

Page 13: ...e 14 show different configurations for venting with horizontal termination Each figure includes a chart with vertical mini mum maximum and horizontal maximum dimensions which must be met Seal all conn...

Page 14: ...30 to avoid cutting loadbearing members Note Pay spe cial attention to these installation in structions for required clearances air space to combustibles when passing through ceilings walls roofs encl...

Page 15: ...outer pipe connection with high temperature sili cone sealant as specified in the second warning statement on page 10 Note If the vent pipe passes through any occupiedareasabovethefirstfloor includin...

Page 16: ...ith high temperature sili conesealantasspecifiedinthesecondwarn ing statement on page 10 Venting with Two 90 Elbows Vertical V Horizontal H1 Horizontal H2 5 min 2 max 6 min 4 max 7 min 6 max 8 min 8 m...

Page 17: ...port Roof Flashing RTV Sili cone VerticalTermination and 26 screws CD1000BK 7 x 12 Black Coaxial Pipe 1 pk CD1010BK 7 x 24 Black Coaxial Pipe 1 pk CD1020BK 7 x 48 Black Coaxial Pipe 1 pk CD1030BK 7 Ad...

Page 18: ...e gas line with gas con nector if allowed by local codes not provided AnA G A design certifiedmanualshutoff valve with 1 8 NPT tap is an acceptable alternative to test gauge connection Pur chase the A...

Page 19: ...connected fittings for leaks CHECKING GAS CONNECTIONS WARNING Test all gas pip ing and connections for leaks after installing or servicing Cor rect all leaks at once WARNING Neveruseanopen flame to ch...

Page 20: ...ff valve see Fig ure 41 2 Open propane LPsupply tank valve for propane LPburner system or main gas valve located on or near gas meter for natural gas burner system 3 Make sure control knob of burner s...

Page 21: ...to a 9 volt bat tery not included Place battery into the battery housing 3 Replace battery cover onto remote con trol unit Terminal Wires Battery Cover 9 Volt Battery Remote Control Unit Battery Hous...

Page 22: ...INSTALLATION Continued 1 2 3 4 Figure 51 Installing Log No 1 Figure 52 Installing Log No 2 Figure 53 Installing Log No 3 Figure 54 Installing Log No 4 WARNING The glass door must be securely in place...

Page 23: ...use tools If the knob will not push in or turn by hand don t try to repair it call a qualified service technician Force or attempted repair may result in a fire or explosion D Do not use this applian...

Page 24: ...g the ON or OFF buttons on the hand held remote control unit In auto mode the room tempera ture is controlled by the thermo stat in the hand held remote con trol unit To increase the room temperature...

Page 25: ...differs from that described turn burner system off see To Turn Off Gas to Appliance page 23 see Troubleshooting pages 27 through 29 Figure 59 Pilot Assembly Figure 60 Typical Flame Pattern Thermopile...

Page 26: ...nly parts sup pliedbythemanufacturershould be used when replacing broken ordamagedglassdoorpanel see ReplacementParts page30 This glass door panel is a complete unit No substitute materials may be use...

Page 27: ...le connection loose at con trol valve 6 Thermocouple damaged 7 Control valve damaged REMEDY 1 Reconnect ignitor cable 2 Free ignitor cable if pinched by any metal or tubing Keep ignitor cable dry 3 Ti...

Page 28: ...te burner until air is removed from line Have gas line checked by local pro pane LP or natural gas company 3 Clean burner see Cleaning and Maintenance page 26 or replace burner orifice 1 Adjust the lo...

Page 29: ...ive 1 Gas leak See Warning statement above 1 Improper log placement 2 Air holes at burner inlet blocked 3 Burner flame holes blocked OBSERVED PROBLEM Burner system produces unwanted odors Burner syste...

Page 30: ...ng controls Wiringerrorscancause improper and dangerous opera tion Verify proper operation af ter servicing Note Use only original replacement parts Thiswillprotectyourwarrantycoveragefor parts replac...

Page 31: ...accessories callDESA International s Sales Department at 1 800 432 2382 for information You can also write to the address listed on the back page of this manual MANUAL BLOWER KIT GA3750 Manual variabl...

Page 32: ...D BURNER SYSTEM 105501 CDVBN A AND CDVBP A ILLUSTRATED PARTS BREAKDOWN CDVBN A CDVBP A LO H I P I L O T OFF ON 27 19 20 21 23 29 30 4 25 1 2 4 4 7 8 9 10 11 13 12 31 15 16 17 18 22 22 28 5 32 3 24 26...

Page 33: ...ner Natural 1 105523 02 Burner Propane LP 1 20 104506 01 Orifice Natural 1 104506 02 Orifice Propane LP 1 21 104507 01 Brass Elbow 1 22 104508 01 Brass Fitting 2 23 105493 01 Aluminum Tubing Assy 1 24...

Page 34: ...34 CAST IRON STOVE AND BURNER SYSTEM 105501 CDVBN A AND CDVBP A ILLUSTRATED PARTS BREAKDOWN CISC CISG 1 4 6 4 5 4 5 1 5 2 3 5 3 5 4 2 STOVE CHASSIS...

Page 35: ...1 One Leg Charcoal 4 Total Per Stove 1 104970 02 One Leg Forest Green 4 Total Per Stove 1 5 104971 01 Hardware Kit 1 5 1 Door Hinge Step Bolt With Shoulder 1 Per Unit 1 5 2 Door Catch Bolt M8 x 1 25 5...

Page 36: ...edtorepairingadefectivestoveandburnersystemwillbetheresponsibilityoftheowner TOTHEFULLEXTENTALLOWEDBYTHELAWOFTHEJURISDICTIONTHATGOVERNSTHESALEOFTHEPRODUCT THIS EXPRESS WARRANTY EXCLUDES ANY AND ALL OT...

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