Instruction/ maintenance manual of the product V42V-A Desa
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NA TU RA L GA S M O D E L S V42V -A, VV42NB(1) AND CHD V42NR-B P R O P A N E / L P G A S M O D E L S V42P-A AND VV42PB(1) W ARNING: Improper installation, adjust- ment, alteration, service, or maintenance can cause injury or property damage. Refer to this manual for correct installation and operational procedures.
www .desatech.com 1 1 1906-01F 2 SAFETY INFORMA TION W ARNING: This product contains and/or generates cancer or birth defects, or other reproductive harm.
www .desatech.com 1 1 1906-01F 3 12. Do not use this replace to cook food or burn paper or other objects. 13. Do not use any solid fuels (wood, coal, paper, cardboard, etc.) in this replace. Use only the gas type indicated on replace nameplate.
www .desatech.com 1 1 1906-01F 4 PRE-INST ALLA TION PREP ARA TION 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 1 1906-01F 5 FRAMING AND FINISHING Fig ure 4 sh ows typ ica l fr ami ng o f th is r ep lac e. F igu re 5 show s fr am - ing fo r c or ner in sta lla ti on. All min im um cle ara nce s mus t b e m et. For available accessories for this replace, see Accessories on page 29.
www .desatech.com 1 1 1906-01F 6 Fixed Closed O p e na bl e 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" (30.
www .desatech.com 1 1 1906-01F 7 VENTING INST ALLA TION INSTR UCTIONS attempting installation.
www .desatech.com 1 1 1906-01F 8 Fig ure 10 - Installing Horizontal V ent Cap (Noncombustible Exterior) Wood Screw V ent Cap Apply Mastic to All Four Sides VENTING INST ALLA TION INSTR UCTIONS Continued 2. Direct vent pipe sections and components are designed with special twist-lock connections.
www .desatech.com 1 1 1906-01F 9 VENTING INST ALLA TION INSTR UCTIONS Continued Figure 1 1 - Installing Siding Standoff ( .
www .desatech.com 1 1 1906-01F 10 Required V ertical (V) V ertical Pipe Horizontal (H) 46 1 / 4 " min. None 30" max. 57 1 / 4 " min. 1 ft. 48" max. 69 1 / 4 " min. 2 ft. 60" max. 81 1 / 4 " min. 3 ft. 84" max. 93 1 / 4 " min.
www .desatech.com 1 1 1906-01F 1 1 SNORKEL TERMINA TION INST ALLA TION Recommended Applications: • Installations requiring a vertical rise on building exterior • Any installation using snorkel ter.
www .desatech.com 1 1 1906-01F 12 No t e: V er t ic a l r e st r i ct o r m u st be i ns t al l e d i n a l l v er t i ca l i n s ta l la t i on s .
www .desatech.com 1 1 1906-01F 13 VENTING INST ALLA TION INSTR UCTIONS Continued Figures 21 through 24 show four dif ferent congurations for verti - cal termination.
www .desatech.com 1 1 1906-01F 14 VENTING INST ALLA TION INSTR UCTIONS Continued HIGH AL TITUDE INST ALLA TION Y our DESA direct-vent replace has been CSA tested and approved for elevations from 0-2000 feet (USA) and elevations from 0-4500 feet (Canada).
www .desatech.com 1 1 1906-01F 15 3. Place the blowe r agains t the low er rear wall of the rebo x outer wrap per with the exhaus t por t di rect ed upward . The blo wer will t inside the back opening and be held in position against the back wall by the magnets (see Figure 25, page 14).
www .desatech.com 1 1 1906-01F 16 FIREPLA CE INST ALLA TION Continued Figure 29 - Blower Wiring Diagram for Thermostat-Controlled Models 4. Be certain that all wire terminals are securely attached to ter - minals on blower motor and thermal switch, and that the screw for the thermodisc bracket and green ground wire is tight.
www .desatech.com 1 1 1906-01F 17 FIREPLA CE INST ALLA TION Continued Ins tal lat io n must inclu de an equip men t shu tof f val ve, union , and plu gge d 1/8" NPT tap. Loc ate NPT tap wit hin re ach for te st gaug e hoo k u p. NP T ta p m ust be u pst rea m f rom rep lac e ( see F igu re 31) .
www .desatech.com 1 1 1906-01F 18 FIREPLA CE INST ALLA TION Continued Figure 35 - Checking Gas Joints for Natural Gas Fireplace Figure 34 - Checking Gas Joints for Propane/LP Gas Fireplace Propane/LP Supply T ank Gas V alve Equipment Shutoff V alve Gas Meter Gas V alve Equipment Shutoff V alve 3.
www .desatech.com 1 1 1906-01F 19 Figure 39 - Installing Alkaline Battery in Hand-Held Remote Control Unit FIREPLA CE INST ALLA TION Continued .
www .desatech.com 1 1 1906-01F 20 FIREPLA CE INST ALLA TION Continued 6. Install left side brick panel by sliding it between burner as - sembly and side of replace (see Figure 43). 7. Install the right brick panel using the same method described in step 6 for the left brick panel.
www .desatech.com 1 1 1906-01F 21 FIREPLA CE INST ALLA TION Continued 6. Place log #6 (left log) onto left pin of front log (#2) and the smooth surface of rear log (#3) as shown in Figure 49. Make sure it is seated properly . 7. For (V)V42A series only , place log #7 onto right pin of top log (#5) as shown in Figure 49.
www .desatech.com 1 1 1906-01F 22 TO TURN OFF GAS 1. Open lower louver panel. 2. Set selector switch in the OFF position to pr event draining battery . 3. T urn off all electrical power to the appliance if service is to be performed.
www .desatech.com 1 1 1906-01F 23 The hand-held remote can be operated using either the manual mode (MANU) or thermostatic mode (AUTO) (see Figure 54).
www .desatech.com 1 1 1906-01F 24 INSPECTING B URNERS Check pilot ame pattern and burner ame patterns often. PILOT ASSEMBL Y The pilot assembly is factory preset for the proper ame height. Alterations may have occurred during shipping and handling.
www .desatech.com 1 1 1906-01F 25 PILOT AND BURNERS • Remove ember material before cleaning burners and replace when cleaning is complete. • Burner and controls should be cleaned with compressed air to remove dust, dirt, or lint. • Use a vacuum cleaner or small, soft bristled brush to remove excess dust, dirt, or lint.
www .desatech.com 1 1 1906-01F 26 OBSERVED PROBLEM Pilot lights but ame goes out when control knob is released Burner does not light after pilot is lit Delayed ignition burner Burner backring during combustion Slight smoke or odor during initial operation Heater produces a whistling noise when burner is lit Glass soots REMEDY 1.
www .desatech.com 1 1 1906-01F 27 TR OUBLESHOO TING Continued W ARNING: If you smell gas • Shut off gas supply . • 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.
www .desatech.com 1 1 1906-01F 28 SPECIFICA TIONS V42N-A V42P-A VV42NB(1) CHDV42NR-B VV42PB(1) Rating 25,000/35,000 Btu/hr 25,000/35,000 Btu/hr 23,000/33,000 Btu/hr Gas T ype Natural Natural Propane/LP Ignition Piezo Piezo Piezo Manifold Pressure 3.5" w .
www .desatech.com 1 1 1906-01F 29 A CCESSORIES Purchase these replace accessories from your local retailer .
www .desatech.com 1 1 1906-01F 30 ILL USTRA TED P ARTS BREAKDO WN .
www .desatech.com 1 1 1906-01F 31 P ARTS LIST This list contains replaceable parts used in your replace. When ordering parts, follow the instructions listed under Replacement Parts on page 28 of this manual.
www .desatech.com 1 1 1906-01F 32 4 3 2 5 6 7 8 9 10 11 12 13 14 15 16 17 1 21 22 19 19 20 18 ILL USTRA TED P ARTS BREAKDO WN .
www .desatech.com 1 1 1906-01F 33 P ARTS LIST .
www .desatech.com 1 1 1906-01F 34 NO TES ________________________________________________________________________________________________ ______________________________________________________________.
www .desatech.com 1 1 1906-01F 35 NO TES ________________________________________________________________________________________________ ______________________________________________________________.
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 V42V-A (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 V42V-A 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 V42V-A - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Desa V42V-A you will learn all the available features of the product, as well as information on its operation. The information that you get Desa V42V-A will certainly help you make a decision on the purchase.
If you already are a holder of Desa V42V-A, 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 V42V-A.
However, one of the most important roles played by the user manual is to help in solving problems with Desa V42V-A. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Desa V42V-A 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
