Instruction/ maintenance manual of the product (V)T32EP-A SERIES, (V)T32EN-A SERIES Desa
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DIRECT -VENT FIREPLACE OWNER’S OPERA TION AND INST ALLA TION MANU AL Sav e this manual for future reference. For more information, visit www .desatech.
www .desatech.com 1 16647-01B 2 W ARNING: Improper installation, adjustment, altera - tion, service or maintenance can cause injury or prop - erty damage. Refer to this manual for correct installation and operational procedures. For assistance or addi - tional information consult a qualied installer , service agency or the gas supplier .
www .desatech.com 1 16647-01B 3 DANGER: Carbon monoxide poisoning may lead to death! This replace must be insta lled by a qualie d (cer - tied or licensed) service person. It has a sealed gas combustion chamber that uses a coaxial pipe (pipe within a pipe and having the same center) venting system.
www .desatech.com 1 16647-01B 4 SAFETY INFORMA TION Continued 6. T ur n re pla ce off and let cool befo re servi cin g, inst alli ng or repair ing. Only a quali ed service person should install, service or repair this replace. Have replace inspected annually by a qualied service person.
www .desatech.com 1 16647-01B 5 PRE-INST ALLA TION PREP ARA TION LOCA TION AND SP ACE REqUIREMENTS Determine the safest and most efcient location for your DESA direct-vent replace. Make sure that rafters and wall studs are not in the way of the venting system.
www .desatech.com 1 16647-01B 6 PRE-INST ALLA TION PREP ARA TION Continued NOTICE: This replace is in - tended for use as supplemental heat. Use this replace along with your primary heating sys - tem. Do not install this replace as your primary heat source.
www .desatech.com 1 16647-01B 7 Fixed Closed Op en ab le Fixed Closed Openable V V V V V V V V X X V X G G J F B B K N H I A N E L D B M A C B V V A G G B TERMINA TION CAP AIR SUPPL Y INLET GAS METER RESTRICTED AREA (TERMINA TION PROHIBITED) A = clearance above grade, veranda, porch, deck, or balcony [*12 inches (30.
www .desatech.com 1 16647-01B 8 VENT ING INST ALLA TION INSTRUCTIONS NOTICE: Read these instruc - t i o n s c o m p l e t e l y b e f o r e a t - tempting installation. Thes e m odel s a re t este d a nd a ppr oved fo r us e with DESA (direct-vent) pipe components and terminations.
www .desatech.com 1 16647-01B 9 INST ALLA TION PLANNING There are two basic types of direct-vent instal - lation: • Horizontal T ermination • V ertical T ermination Horizontal T ermination Installation IMPORT ANT : Horizontal square terminations require only inner portion of wall restop.
www .desatech.com 1 16647-01B 10 6. Nonco mbust ible Exter ior Wa ll: Posit ion the ho riz on ta l v ent ca p in th e c ent er of the 8 1 / 2 " ro und ho le and at ta ch t o th e e xt er ior wa ll wit h four screws.
www .desatech.com 1 16647-01B 1 1 Figure 13 - T ypical Horizontal T ermination Cap Mounting with Additional Siding Standoff Installed Siding Standoff Screws High Wind T ermination Apply Mastic to Outs.
www .desatech.com 1 16647-01B 12 VENTING INST ALLA TION INSTRUCTIONS Continued V ertical (V) Required V ertical (V) V ertical Pipe Horizontal (H) *43 3 / 4 " min. None 30" max. 53 3 / 4 " min. 1 ft. 48" max. 65 3 / 4 " min. 2 ft.
www .desatech.com 1 16647-01B 13 HORIZONT AL SYSTEM INST ALLA TION USING TWO 90° ELBOWS The following congurations show the minimum vertical rise requirements for a horizontal system using two 90° elbows.
www .desatech.com 1 16647-01B 14 INS TALL ATI ON FOR VERTICAL TER MINA TIO N Note: V ertical restrictor must be installed in all ve rt ic al i nsta ll atio ns.
www .desatech.com 1 16647-01B 15 6. Continue to add pipe sections until the height of the vent cap meets the minimum building code requirements described in Figure 7 on page 7.
www .desatech.com 1 16647-01B 16 VENTING INST ALLA TION INSTRUCTIONS Continued V ertical Venting V = 40' max. Figure 24 - V ertical V enting Conguration With No Horizontal Run (V ertical Round High Wind T ermination Shown) Note: Install restrictor into inner collar of replace as shown.
www .desatech.com 1 16647-01B 17 VENTING INST ALLA TION INSTRUCTIONS Continued Number Description H HT K - 5 8 High Wind Round Horizontal T ermination Kit (Includes Round T ermination, Wall Firestop, .
www .desatech.com 1 16647-01B 18 3. Place the blowe r agains t th e low er rear wall of the rebo x outer wrapp er with the exhaus t port dire cte d upw ard. The blo wer will t ins ide the back openin g and be held in posit ion aga inst the back wall by the magn ets (see Figure 25, page 17 ).
www .desatech.com 1 16647-01B 19 3. Place the blowe r agains t th e low er rear wall of the rebo x outer wrapp er with the exhaus t port dir ect ed upwa rd and the therm odi sc posi tio ned up near the repla ce bottom.
www .desatech.com 1 16647-01B 20 INST ALLING GAS PIPING TO FIREPLACE LOCA TION W ARNING: A qualified service person must connect replace to gas supply . Follow all local codes. CAUTION: For propane/LP uni ts, never conne ct repl ace di - rectly to the propane/LP supply .
www .desatech.com 1 16647-01B 21 IMPORT ANT : Install main gas valve (equipment shutoff valve) in an accessible location. The main gas valve is for turning on or shutting off the gas to the appliance. Check your building codes for any special re - quirements for locating equipment shutof f valve to replaces.
www .desatech.com 1 16647-01B 22 T est Pressures Equal T o or Less Than 1/2 PSIG (3.5 kPa) 1. Cl os e eq ui pmen t shut off v alve (s ee F ig ur e 33 ).
www .desatech.com 1 16647-01B 23 Removing Glass Door If replacement of glass is necessary , the entire assembly , glass and frame, must be replaced. If gla ss is brok en, wear glov es and tape the rem aini ng fragments onto the frame.
www .desatech.com 1 16647-01B 24 6. Install left side brick panel by sliding it be - tween the grate and the side of the rebox (see Figure 39). 7. Install the right brick panel using the same method described 8. Rep lac e deec tor shi eld usi ng scre ws remo ved in step 4, page 23.
www .desatech.com 1 16647-01B 25 4 Figure 43 - Installing Log No. 4 5 6 Figu re 44 - Ins tall ing Log s No . 5 and No. 6 FIREPLACE INST ALLA TION Continued 8.
www .desatech.com 1 16647-01B 26 EV2 EV1 ORANGE IGNITOR LEAD GREEN PILOT TRANSFORMER IS1070B SYNETEK CONTROLS INC 24V AC E4 E2 E3 E6 RED E8 E12 BLUE 120V AC GROUND BLACK WHITE WIRING DIAGRAM OPERA TIN.
www .desatech.com 1 16647-01B 27 7. T urn equipment shutoff valve counter- clockwise to the ON position. Do not force. 8. Close lower louver panel. 9. T urn on all electric power to the appli- ance. 10. T urn the wall switch to the ON position. 1 1. Vi su a ll y l oc a te the pi lo t.
www .desatech.com 1 16647-01B 28 INSPECTING B URNERS Check pilot ame pattern and burner ame pat - terns often. PILOT ASSEMbL Y The pilot assembly is factory preset for the proper ame. Alterations may have occurred during ship - ping and handling.
www .desatech.com 1 16647-01B 29 CLEANING AND MAINTENANCE Continued W ARNING: Only parts sup - pl ie d by the man uf ac tur er shou ld be used when replacing broken or damaged glass door panel (see Replacement Parts , page 32). This glass door panel is a complete unit.
www .desatech.com 1 16647-01B 30 TROUBLESHOO TING W ARNING: T urn off heater and let cool before servicing. Only a qualied service person should service and repair heater . CAUTION: Never use a wire, needle or similar object to clean pilot. This can damage pilot unit.
www .desatech.com 1 16647-01B 31 TROUBLESHOO TING Continued POSSIBLE CAUSE 1. W all switch wires defective or too long 1. Pilot ame may be too low , causing safety pilot to “drop out” 2. Imprope r venting or excessive blockage 1. Met al exp an din g whil e heat ing or contracting while cooling 1.
www .desatech.com 1 16647-01B 32 SPECIFICA TIONS (V)T32EN(R)-A • Rating: 12/18,000Btu/Hr • T ype Gas: Natural Gas Only • Ignition: Piezo • Manifold Pressure: 3.
www .desatech.com 1 16647-01B 33 ACCESSORIES NOTICE: All accessories may not be available for all replace models. Pu rc ha se the se rep la ce acce ss or ie s fro m you r loc al reta ile r . If they can not sup ply the se acc esso rie s, call DESA ’ s Sa les Depar tmen t at 1-866 -672 -604 0.
www .desatech.com 1 16647-01B 34 ILL USTRA TED P ARTS BREAKDOWN MODELS (V)T32EN-A, (V)T32ENB-A, (V)T32ENR-A, (V)T32ENRB-A, (V)T32EP-A, (V)T32EPB-A, (V)T32EPR-A, (V)T32EPRB-A 6 7 21 18 19 10 13 2 12 20.
www .desatech.com 1 16647-01B 35 P ARTS LIST This list contains replaceable parts used in your replace. When ordering parts, follow the instructions listed under Replacement Parts on page 32 of this manual. KEY NO. (V) T32EN-A (V) T32EP-A (V) T32ENb-A (V) T32EPb-A (V) T32ENR-A (V) T32EPR-A (V) T32ENRb-A (V) T32EPRb-A DESCRIPTION QTY .
www .desatech.com 1 16647-01B 36 IG N P V GND P V /M V T R T H M V 21 23 24 26 25 27 17 22 16 14 20 12 9 8 10 13 15 19 18 28 29 1 1 2 1 7 3 5 4 6 ILL USTRA TED P ARTS BREAKDOWN BURNER ASSEMBL Y MODELS.
www .desatech.com 1 16647-01B 37 KEY NO. P ART NO. DESCRIPTION QTY . 1 1 1 102 Screw #8-32 x 3/8 PPH Zinc 2 2 1 1 105 Screw #10 x 1/2 Zinc 9 3 108886-01 Base Grate Assembly 1 4 108891-01 Burner 1 5 10.
www .desatech.com 1 16647-01B 38 _____________________________________________________ _____________________________________________________ _____________________________________________________ _____.
www .desatech.com 1 16647-01B 39 _____________________________________________________ _____________________________________________________ _____________________________________________________ _____.
116647 01 1 16647-01 Rev . B 1 1/05 NOT A UPC LIMITED WARRANTY DIRECT -VENT FIREPLACE DESA warrants this product to be free from defects in materials and components for two (2) years from the date of rst purchase, provided that the product has been properly installed, operated and maintained in accordance with all applicable instructions.
An important point after buying a device Desa (V)T32EP-A SERIES, (V)T32EN-A SERIES (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Desa (V)T32EP-A SERIES, (V)T32EN-A SERIES yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Desa (V)T32EP-A SERIES, (V)T32EN-A SERIES - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Desa (V)T32EP-A SERIES, (V)T32EN-A SERIES you will learn all the available features of the product, as well as information on its operation. The information that you get Desa (V)T32EP-A SERIES, (V)T32EN-A SERIES will certainly help you make a decision on the purchase.
If you already are a holder of Desa (V)T32EP-A SERIES, (V)T32EN-A SERIES, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Desa (V)T32EP-A SERIES, (V)T32EN-A SERIES.
However, one of the most important roles played by the user manual is to help in solving problems with Desa (V)T32EP-A SERIES, (V)T32EN-A SERIES. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Desa (V)T32EP-A SERIES, (V)T32EN-A SERIES along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center