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Desa VDCFRNB manual

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Table of contents for the manual

  • Page 1

    UNVENTED (VENT -FREE) GAS COMP A CT CLASSIC HEARTH ® DU AL BURNER FIREPLA CE OWNER’S OPERA TION AND INST ALLA TION MANU AL Sav e this manual for future reference. For more information, visit www .desatech.com THERMOST A T MODELS VDCFTNB AND VDCFTPB REMOTE-READ Y MODELS VDCFRPB AND VDCFRNB Shown with Optional Cabinet Mantel/Hearth Base Accessory [...]

  • Page 2

    www .desatech.com 1 16526-01B 2       -     [...]

  • Page 3

    www .desatech.com 1 16526-01B 3 SAFETY INFORMA TION WAR NI NG: Thi s pro duc t con-                kno wn to the S tate of Ca lifo rni a to cau se can cer or b irt h d efe cts       [...]

  • Page 4

    www .desatech.com 1 16526-01B 4 SAFETY INFORMA TION Continued 1. This appliance is only for use with the type of gas indicated on the rating plate. This ap- pliance is not convertible for use with other gases. 2. Do not place propane/LP supply tank(s) in - side any structure. Locate propane/LP supply tank(s) outdoors. 3. If you smell gas • shut o[...]

  • Page 5

    www .desatech.com 1 16526-01B 5 PRODUCT IDENTIFICA TION Ignitor Button Screen Fireplace Cabinet Log Control Knob Figure 1 - V ent-Free Compact Dual Flame Fireplace O F F P I L O T O N H I L O Hood Fireplace Cabinet Logs Ignitor Button Remote Control (Optional) Control Knob Hood OPTIONAL REMO TE CONTROL A CCESSORIES [...]

  • Page 6

    www .desatech.com 1 16526-01B 6 HOOD ASSEMBL Y WARNING: Always have                           -          ?[...]

  • Page 7

    www .desatech.com 1 16526-01B 7      The following are excerpts from National Fuel Gas Code, ANSI Z223.1/NFP A 54, Section 5.3, Air for Combustion and V entilation. All spaces in homes fall into one of the three fol- lowing ventilation classications: 1. [...]

  • Page 8

    www .desatech.com 1 16526-01B 8 AIR FOR COMB USTION AND VENTILA TION Continued Example: Gas water heater _________ Btu/Hr V ent-free replace _________ Btu/Hr T otal _________ Btu/Hr 4. Compare the maximum Btu/Hr the space can support with the actual amount of Btu/Hr used. __ __ __ __ _ B t u/ Hr ( ma xi mu m t he s pa ce c a n su pp or t) __ __ [...]

  • Page 9

    www .desatech.com 1 16526-01B 9 INST ALLA TION NOTICE: This heater is intended            ?[...]

  • Page 10

    www .desatech.com 1 16526-01B 10 INST ALLA TION ITEMS Before installing replace, make sure you have the items listed below . • external regulator (supplied by installer, for propane/LP units only) • piping (check local codes) • sealant (resistant to propane/LP gas) • equipment shutoff valve * • test gauge connection* • ground joint u[...]

  • Page 11

    www .desatech.com 1 16526-01B 1 1 INST ALLA TION Continued    INST ALLA TION Built-in installation of this fireplace involves installing replace into a framed-in enclosure. This makes the front of replace ush with wall. An optional trim kit accessory is available (see Accessories, pa[...]

  • Page 12

    www .desatech.com 1 16526-01B 12 15" 18" 21" 23" 2 1 / 2 " 6" 8" 10" Note: A ll vertical measurements are from top of fireplace opening to bottom of mantel shelf. All measurements are in inches. 10. If using optional trim kit, install the trim after nal nishing and/or painting of wall. See instructions [...]

  • Page 13

    www .desatech.com 1 16526-01B 13 4. Place mant el around replace on base (see Figure 12). 5. Assemble perimeter trim kit. See Assembling Perimeter T rim . 6. Firmly snap perimeter trim kit on shoulder screws. Shoulder screws are located on re - place cabinet (see Figure 12). 7. Align perimeter trim kit for ush t around opening. 8. Cent [...]

  • Page 14

    www .desatech.com 1 16526-01B 14 INST ALLA TION Continued 3 2 1 O F F P I L O T O N H I L O Figure 14 - Installing Blower Bracket Assembly (Remote-Ready Unit Shown) Wire Harness Blower Bracket Assembly Screw Wire Harness Switch Wiring Routing Hole in Bafe Switch Plate Remote/ Blower Bracket Power Cord Lower Louver Door Blower Mounting Holes Figu[...]

  • Page 15

    www .desatech.com 1 16526-01B 15 INST ALLA TION Continued Red Red Fan Switch (Auto/Off/On) Blue Blue Thermostat Switch (N.O.) Green White Green White On 1 10/1 15 V .A.C. Blower Motor Black Off 1 2 3 Auto Figure 18 - Wiring Diagram For Blower Accessory Built-In Installation 3 2 1 O F F P I L O T O N H I L O Blower Bracket Assembly Screw Wire Harnes[...]

  • Page 16

    www .desatech.com 1 16526-01B 16 Installation must include an equipment shutoff va lv e, un io n and pl ug ged 1/8" NPT tap. Loca te NPT tap within reach for test gauge hook up. NPT tap must be upst ream fro m he ater (see Fig ure 20). IMPORT ANT : Install equipment shutoff valve in an accessible location. The equipment shutoff valve is for tu[...]

  • Page 17

    www .desatech.com 1 16526-01B 17 INST ALLA TION Continued W e recommend that you install a sediment trap in supply line as shown in Figure 20, page 16. Locate sedime nt trap where it is within reach for cleaning. Install in piping system between fuel supply and heater . Locate sediment trap where trapped mat- ter is not likely to freeze. A sediment[...]

  • Page 18

    www .desatech.com 1 16526-01B 18 INST ALLA TION Continued CAUTION: Make sure exter-             ?[...]

  • Page 19

    www .desatech.com 1 16526-01B 19  REMOTE CONTROL ACCESSORIES Remote-Ready Models Only   1. Disconnect wires from the[...]

  • Page 20

    www .desatech.com 1 16526-01B 20 INST ALLA TION Continued 4. Gently remove the cover of the thermostat from the base. Grasp the sides of the cover rmly and pull to separate from the base. 5. Fe ed the ele ct ri ca l wi re s th ro ug h th e re ct an gul ar slot s on eac h si de o f th e bas e (s ee F igur e 31 ). WAR N I N G : D o n o t c o n - n[...]

  • Page 21

    www .desatech.com 1 16526-01B 21 INST ALLING LOG SET AND SCREEN 1. Remove log packaging material and discard packaging. Gently place log over burner (see Figure 33). Do not allow log to contact ame. If ame contacts log, soot will be created. 2. Reattach screen by placing the notches in the screen fr ame over t he shoulde r screws and pushing [...]

  • Page 22

    www .desatech.com 1 16526-01B 22 Not e: Y ou may be runnin g this re place for the rst time after hooking up to gas sup - ply . If so, the control knob may need to be pressed in for 30 seconds or more. This will allow air to bleed fr om the gas system. • If control knob does not pop out when re lea sed, con tact a quali ed serv ice pers [...]

  • Page 23

    www .desatech.com 1 16526-01B 23 OPERA TING FIREPLACE Continued   BLOWER This blower has three settings: ON, OFF and AUT O. In the ON posi tion , the blowe r will oper - ate constantly . In the OFF position, the blower will not operate. In the AUTO position, the blower will start when the thermostat senses a sufcient i[...]

  • Page 24

    www .desatech.com 1 16526-01B 24 OPERA TING FIREPLACE Continued 5. Press in and turn control knob counter - clockwise to the PILOT position. Press in control knob for ve (5) seconds (see Figure 38). Not e: Y ou may be runnin g this re place for the rst time after hooking up to gas sup - ply . If so, the control knob may need to be pressed [...]

  • Page 25

    www .desatech.com 1 16526-01B 25 OPERA TING FIREPLACE Continued    Note: All remote control accessories must be purchased separately (see A c c e s s o ri e s , page 40). Follow instructions included with the remote contr ol. ?[...]

  • Page 26

    www .desatech.com 1 16526-01B 26 OPERA TING FIREPLACE Continued  1. Press the POWER and LOCK buttons together to turn on the hand-held remote control. 2. Press AUTO button to select this mode. 3. Set the desir ed room temperatur e by press- ing the TEMP + or - buttons. 4. Press[...]

  • Page 27

    www .desatech.com 1 16526-01B 27 INSPECTING B URNERS Check pilot ame pattern and burner ame pat - terns often.    Figure 45 shows a correct pilot ame pattern. Figure 46 shows an incorrect pilot ame pattern. The incorrect pilot ame is not touching the ther - mocouple. This will [...]

  • Page 28

    www .desatech.com 1 16526-01B 28 W e also recommend that you keep the burner tube and pilot assembly clean and free of dust and dirt. T o clean these parts we recommend using compressed air no greater than 30 PSI. Y our local computer store, hardware store or home center may carry compressed air in a can. Y ou can use a vacuu m cleane r in the blow[...]

  • Page 29

    www .desatech.com 1 16526-01B 29 TROUBLESHOO TING                                                  ?[...]

  • Page 30

    www .desatech.com 1 16526-01B 30  1. Control knob not fully pressed in 2. Control knob not pressed in long enough 3. Safety interlock system has been triggered 4. Equipment shutoff valve not fully open 5. Pilot ame not touching ther - mocouple, which allows ther - mocouple to cool, causing pilot flame to[...]

  • Page 31

    www .desatech.com 1 16526-01B 31 TROUBLESHOO TING Continued  1. Residues from manufacturing processes and log curing 2. Not enough air 3. Gas regulator defective 1. Turning control knob to HI position when burner is cold 2. Air in gas line 3. Air passageways on replace blocked 4 . Dirty or partially clog[...]

  • Page 32

    www .desatech.com 1 16526-01B 32 TROUBLESHOO TING Continued                • Do not touch any elect[...]

  • Page 33

    www .desatech.com 1 16526-01B 33 SPECIFICA TIONS THERMOST A T MODELS  • Rating (V ariable): 17,000/30,000 Btu/Hr • T ype Gas: Propane/LP • Ignition: Piezo • Manifold Pressure: 8" W .C. • Inlet Gas Pressure (in. of water): Max - 14" W .C., Min* - 11" W .C.  • Rating (V ariable): 17[...]

  • Page 34

    www .desatech.com 1 16526-01B 34 ILL USTRA TED P ARTS BREAKDOWN  8 8 19 19 19 19 19 19 19 1 9 9 10 10 10 16 17 10 10 14 6 3 1 1 12 13 1 1 15 16 18 16 16 16 16 16 16 2 5 16 16 16 16 7 4[...]

  • Page 35

    www .desatech.com 1 16526-01B 35        1 ** Outer Casing T op 1 2 ** Bafe 1 3 ** Outer Casing 1 4 104281-02BR Firebox Hood 1 5 ** Firebox T op 1 6 ** Firebox W rapper 1 7 1 10339-01CK Outer Base 1 8 102635-02 Front Left and Right Sides 2 9 103209-05 Extrud[...]

  • Page 36

    www .desatech.com 1 16526-01B 36 ILL USTRA TED P ARTS BREAKDOWN THERMOST A T MODELS   8 7 5 6 6 12 2 4 19 18 15 16 9 9 17 1 1 14 3 13 20 9 1 21 10[...]

  • Page 37

    www .desatech.com 1 16526-01B 37 P ARTS LIST THERMOST A T MODELS This list contains replaceable parts used in your replace. When ordering parts, follow the instructions listed under Replacement Parts on page 42 of this manual.       1 1 1 1069-01 Dual Burner ?[...]

  • Page 38

    www .desatech.com 1 16526-01B 38 ILL USTRA TED P ARTS BREAKDOWN REMOTE-READY MODELS   O F F P I L O T O N H I L O 16 15 15 16 12 12 1 1 9 9 9 10 5 17 18 13 19 2 1 4 3 14 7 6 8 20 Natural Gas Only 9 21 22[...]

  • Page 39

    www .desatech.com 1 16526-01B 39 P ARTS LIST REMOTE-READY MODELS This list contains replaceable parts used in your replace. When ordering parts, follow the instructions listed under Replacement Parts on page 42 of this manual.        1 1 1 1069-01 Dual Burn[...]

  • Page 40

    www .desatech.com 1 16526-01B 40 ACCESSORIES NOTICE: All accessories may      Pu rch as e the se re pl ac e acc ess or ie s fro m your loca l dea ler. If they can not supply thes e acce sso ries , cal l DESA Heating Pro duct[...]

  • Page 41

    www .desatech.com 1 16526-01B 41 ACCESSORIES Continued   THERMOST A T REMOTE CONTROL  For remote-ready mo de ls only . Allows the re - place to be operated in a manually or thermostati- cally controlled mode. Y ou can tur[...]

  • Page 42

    www .desatech.com 1 16526-01B 42 SERVICE HINTS   • pilot will not stay lit • burners will have delayed ignition • replace will not produce specied heat • for propane/LP units, propane/LP gas supply may be low Yo u may feel you r gas pres sure is too lo[...]

  • Page 43

    www .desatech.com 1 16526-01B 43 _____________________________________________________ _____________________________________________________ _____________________________________________________ _____________________________________________________ _____________________________________________________ _______________________________________________[...]

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    2701 Industrial Drive P .O. Box 90004 Bowling Green, KY 42102-9004 www .desatech.com 1 16526-01 Rev . B 01/06 NOT A UPC 116526 01 LIMITED WARRANTY VENT -FREE COMP ACT CLASSIC HEARTH ® DESA Heating Products warrants this product to be free from defects in materials and components for four (4) years from the date of rst purchase, provided that th[...]