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30

106424

DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP)

DVF34, DVF34P

SERVICE HINTS

When Gas Pressure Is Too Low

• pilot will not stay lit

• burners will have delayed ignition

• fireplace will not produce specified heat

• propane/LP gas supply might be low

(propane/LP units only)

When Gas Quality Is Bad

• pilot will not stay lit

• burners will produce flames and soot

• fireplace will backfire when lit

If you feel your gas pressure is too low or gas
quality is bad, contact your local natural or
propane/LP gas supplier.

TECHNICAL
SERVICE

You may have further questions about in-
stallation, operation, or troubleshooting. If
so, contact DESA International’s Technical
Service Department at 1-800-DESA LOG
(1-800-337-2564).

You can also visit DESA International’s
technical service web site at

www.desatech.com.

REPLACEMENT
PARTS

Figure 55 - Blower Wiring Diagram for Thermostat-Controlled Models

WIRING DIAGRAM

 CAUTION: Label all wires prior to disconnection when servicing

controls. Wiring errors can cause improper and dangerous operation.
Verify proper operation after servicing.

Note: 

Use only original replacement parts.

This will protect your warranty coverage for
parts replaced under warranty.

PARTS UNDER WARRANTY

Contact authorized retailers of this product.
If they can not supply original replacement
part(s), call DESA International’s Technical
Service Department at 1-800-DESA LOG
(1-800-337-2564).

When calling DESA International, have ready

• your name

• your address

• model and serial numbers of your fireplace

• 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 authorized retailers of this product.
If they can not supply original replacement
part(s), call DESA International’s Parts
Department at 1-800-972-7879 for referral
information.

When calling DESA International, have ready

• model number of your fireplace

• the replacement part number

Blue

Variable

Fan Switch

Fan Switch

(N.O.)

Green

White

On

110/115 

V.A.C.

Blower

Motor

Black 

Off

1

2

Black

Summary of Contents for DVF34

Page 1: ...assis tanceoradditionalinformationcon sult a qualified installer service agency or the gas supplier This appliance may be installed in an aftermarket manufactured mobile home where not prohibited by s...

Page 2: ...cated on fire place nameplate 14 This appliance when installed must be electrically grounded in accordance with local codes or in the absence of local codes with the National Electri cal Code ANS NFPA...

Page 3: ...piezo ignitor This sys tem requires no matches batteries or other sources to light fireplace Figure 1 FMI Direct Vent Fireplace DVF Series Glass Door Assembly Blower Adjustment Optional Installation...

Page 4: ...for drywall facing Must maintain a minimum 1 clearance to combustibles 34 3 4 34 1 4 20 Vertical Termination 19 Horizontal Termination CLEARANCES Minimum clearances to combustibles for the fireplace...

Page 5: ...mbustible material may be flush with the top front of fireplace with a maxi mum thickness of 3 4 Do not recess venting terminals into a wall or siding If exterior wall is vinyl you must use a vinyl si...

Page 6: ...to a mechanical air supply inlet 72 inches 1829mm minimum L clearance above paved side walk or a paved driveway located on public property 84 inches 2133mm minimum M clearance under veranda porch deck...

Page 7: ...ermination 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 Select the amount...

Page 8: ...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 Twist lock Pro...

Page 9: ...or 10 hole on the exterior wall with the arrow on the vent cap pointing up Insure proper clearance of 1 to combustibles is maintained At tach the vent cap with four wood screws supplied see Figure 13...

Page 10: ...cal pipe 90 elbow 67 min 60 max 79 min 84 max 96 min 20 max Note This configuration for use with corner installation Horizontal Termination Configurations Figures 16 through 19 show different con figu...

Page 11: ...ax 20 max Venting with Two 90 Elbows Vertical V Horizontal H1 Horizontal H2 5 min 6 max 6 min 12 max 7 min 18 max 8 min 20 max 20 max 20 max Figure 18 Horizontal Termination Configuration for Rigid Ve...

Page 12: ...bers Note Pay special attention to these installation instruc tions for required clearances air space to combustibles when passing through ceilings walls roofs enclosures attic rafters etc Do not pack...

Page 13: ...support box in place through the inside walls and into the roof sheathing 4 Using tin snips cut the supportbox from the top corners down to the roofline and fold the resulting flaps over the roof shea...

Page 14: ...TING INSTALLATION Continued Venting with Two 90 Elbows Vertical V1 Horizontal H 5 min 6 max 6 min 12 max 7 min 18 max 8 min 20 max Note Vertical V1 Vertical V2 20 max Figure 26 Vertical Rigid Venting...

Page 15: ...NENTS FMI Rigid Venting Number Description FD30 30 Starter Adapter 65 8 to7 6 per box FD60 60 Starter Adaptor 65 8 to7 6 per box F7030 7 to 12 Adjustable pipe length 6 per box D1031 7 to 12 Adjustable...

Page 16: ...n system s circulating blower while using fireplace This will help circulate the heat through out the house In the event of a power outage you can use this fireplace as a heat source WARNING A qualifi...

Page 17: ...ee Figure 32 Route power cord through both plastic bushing s and plug the power cord into a properly grounded 3 prong wall receptacle near the firebox b If your fireplace system installation is recess...

Page 18: ...able alternative to test gauge connection Pur chase the CSA design certified equipment shutoff valve from your retailer WARNING A qualified ser vice person must connect fire place to gas supply Follow...

Page 19: ...ected 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 check...

Page 20: ...valve see Fig ure 36 2 Open propane LP supply tank valve for propane LP fireplace or main gas valve located on or near gas meter for natu ral gas fireplace 3 Make sure control knob of fireplace is in...

Page 21: ...MS2 includes 25 of wire for installation Your fireplace includes 15 of wire for accessoryinstallation Choosethe length that best fits your needs when installing this accessory 1 Connect one terminal o...

Page 22: ...e method described in step 3 6 Slide the right retainer bracket against the right side brick panel Loosely se cure the bracket screw This secures the right side brick panel 7 Install rear brick panel...

Page 23: ...the front right part of the grate making sure the notches fit over the prong of the grate see Figure 49 6 Place lava rock along sides and front of inside of firebox bottom It is not necessary to use a...

Page 24: ...urn gas control knob counterclock wise to PILOT 9 Push in gas control knob all the way and hold Immediately light the pi lot by repeatedly depressing the piezo spark ignitor until a flame appears Cont...

Page 25: ...ce off see To Turn Off Gas to Appliance page 24 see Troubleshooting pages 27 through 29 Figure 53 Pilot Assembly Thermocouple Thermopile 3 8 to 1 2 1 8 Pilot Burner Piezo Ignitor Figure 52 Setting the...

Page 26: ...urn off fireplace and let cool before cleaning CAUTION Youmustkeepcon trol areas burners and circulat ing air passageways of fireplace clean Inspect these areas of fire place before each use Have fire...

Page 27: ...valve damaged REMEDY 1 Reconnect ignitor cable 2 Free ignitor cable if pinched by any metal or tubing Keep ignitor cable dry 3 Tighten nut holding piezo ignitor Nut is located behind the mounting bra...

Page 28: ...r 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 Mainte nance page 26 or replace burner orifice 1 Adjust the log set s...

Page 29: ...2 Air holes at burner inlet blocked 3 Burner flame holes blocked OBSERVED PROBLEM Fireplace produces unwanted odors Fireplace shuts off in use Gas odor even when control knob is in OFF position Gas od...

Page 30: ...connection when servicing controls Wiring errors can cause improper and dangerous operation Verify proper operation after servicing Note Use only original replacement parts Thiswillprotectyourwarranty...

Page 31: ...upply Pressure 4 5 w c 11 0 w c Dimension Inches mm HxWxD Fireplace Actual size of firebox Measurements do not 32 3 16 x 34 3 8 x 18 1 2 32 3 16 x 34 3 8 x 18 1 2 include nailing flanges or 817 x 873...

Page 32: ...P DVF34 DVF34P 47 1 2 3 4 6 6 35 5 5 5 11 Included in Hardware Pack 7 7 8 10 9 12 13 14 15 16 17 18 19 20 32 21 22 23 24 25 26 27 28 28 29 30 31 1 31 4 31 2 31 3 33 32 32 34 46 36 37 39 38 42 40 41 6...

Page 33: ...Pilot Propane LP 19 104498 01 Thermocouple 1 20 104499 01 Thermopile 1 21 104500 01 Piezo Ignitor 1 22 104501 01 Ignitor Bracket 1 23 104502 01 Ignitor Screw 1 24 104503 01 Ignitor Wire 1 25 104504 0...

Page 34: ...before installing on fireplace BRICK LINER D8037A Not Shown This brick liner adds a touch of style to your direct ventfireplaceandcomeswitheasyto follow instructions for installation ON OFF WALL MOUN...

Page 35: ...___________________ _______________________________________________________________________________________________ ____________________________________________________________________________________...

Page 36: ...pairing a defective heater will be the responsibility of the owner TOTHEFULLEXTENTALLOWEDBYTHELAWOFTHEJURISDICTIONTHATGOVERNSTHESALEOFTHEPRODUCT THIS EXPRESS WARRANTY EXCLUDES ANY AND ALL OTHER EXPRES...

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