Instruction/ maintenance manual of the product H) AND VM42EP(B Desa
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Sav e this manual for future reference. For more information, visit www .desatech.com MODELS M36E(B,H), M42E(B ,H), VM36E(B,H) AND VM42E(B ,H) NA TURAL GAS MODELS M36EP(B,H), M42EP(B ,H), VM36EP(B,H) .
www .desatech.com 108796-01K 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 qualified installer , service agency or the gas supplier .
www .desatech.com 108796-01K 3 SAFETY INFORMA TION W ARNING: This product c o n t a i n s a n d / o r g e n e r a t e s chemicals known to the State of California to cause cancer or birth defects or other reproduc- tive harm.
www .desatech.com 108796-01K 4 11. Keep the area around your fireplace clear of combustible materials, gasoline and other flammable vapor and liquids. Do not run fire- place where these are used or stored. Do not place items such as clothing or decorations on or around fireplace.
www .desatech.com 108796-01K 5 W ARN ING: Ins tall atio n of this appliance should be done by a qualified service person well trained in the installation of such appliances. Y ou will also need a building permit from your local Building and Safety Commissioner before installing this appliance; otherwise your insurance co.
www .desatech.com 108796-01K 6 Model 36 Model 42 Mo del 3 6 Mo de l 42 Mo del 3 6 Model 42 A 29" 36" I 40 1 / 4 " 44 1 / 4 " Q 13 7 / 8 " 14" B 5/8" 5/8" J 21&q.
www .desatech.com 108796-01K 7 PRE-INST ALLA TION PREP ARA TION CLEARANCES Minimum clearances to combustibles are: • Back and Sides of Outer Surround . . . 0" min. • Drywall to Sides of Front Face (Nailing Flanges) . . . . . . . . . . . . . .
www .desatech.com 108796-01K 8 PRE-INST ALLA TION PREP ARA TION Continued FRAMING 1. Frame appliance enclosure as illustrated in Figures 7 and 8. Note: If a wall covering is used to line the enclosure, then all measurements must be from the surface of the covering.
www .desatech.com 108796-01K 9 INST ALLING TRANSITION PIPE AND ST ARTER COLLAR The transition pipe and starter collar shown in Figu re 9 are sup plie d wit h the firep lace , una ttac hed and read y fo r ins tal lat ion . Rem ove the star ter col lar and set asid e.
www .desatech.com 108796-01K 10 Maintain Listed Clearance 12' Min. 12' Min. 45 45 6' 8' 12' Min. 60 45 Position Firestop Position Firestop Position Firestop Listed V ent Cap L.
www .desatech.com 108796-01K 1 1 CHECKING FOR PROPER VENTING After completing and checking the electrical, gas and vent connections, follow the lighting instructions and allow the main burner to run for approximately 5 minutes.
www .desatech.com 108796-01K 12 3" Min. (76 mm) Side W all Of Appliance GAS LINE HOOK-UP W ARNING: Gas line hookup should be done by your gas supplier or a qualified service person. W ARNING: Before you pro- cee d, m ake sur e yo ur gas su pply is OFF .
www .desatech.com 108796-01K 13 P I L O T ON OFF IN OUT Figure 19 - Connecting Flexible Gas Line to Millivolt V alve Gas Shutoff V alve Flexible Gas Line Do NOT Kink 1/2" NPT Incoming Gas Line No.
www .desatech.com 108796-01K 14 0.5" 0.5" Figure 22 - Pan and Ember Material Clearances Grate Burner Pan Pan and Ember Material INST ALLA TION Continued LO G P LA CEM EN T F OR M 36E , M36 EP , VM E36 AN D VM 36E P MO DE LS 1. Pla ce sm all front righ t lo g (lo g 1) on rig ht fr ont of grate as shown in Figure 23.
www .desatech.com 108796-01K 15 INST ALLA TION Continued LO G P LA CEM EN T F OR M 42E , M42 EP , VM E42 AN D VM 42E P MO DE LS 1. Place lar ge back log (log 1) onto grate making sure notches rest over grate (see Figure 27).
www .desatech.com 108796-01K 16 INST ALLA TION Continued COMBUSTION AIR KIT MODEL AK4 (OPTIONAL) The outside air kit may be installed on the left side of the fireplace only . The vent can be installed through any outside wall a minimum of three feet below fireplace termination cap.
www .desatech.com 108796-01K 17 6. Repeat the process for the opposite door assembly . 7. T o adjust the doors, slide them partially open. Using a screwdriver , loosen the hold-down screws in the spring clip (see Figure 34) and pivot plate. 8. Close both doors until evenly joined at the middle and note the gap at the outer edges of the face.
www .desatech.com 108796-01K 18 OPERA TING FIREPLACE FOR YOUR SAFETY READ BEFORE LIGHTING W ARNING: If you do not fol- low these instructions exactly , a fire or explosion may result causing property damage, per- sonal injury or loss of life. A. This appliance has a pilot which must be lighted by hand.
www .desatech.com 108796-01K 19 TO TURN OFF GAS TO APPLIANCE 1. T urn off the wall switch. 2. T urn off all electric power to the appliance if service is to be performed. 3. Fully open glass doors if installed. 4. Remove front hearth brick and control access panel.
www .desatech.com 108796-01K 20 CLEANING AND MAINTENANCE W ARNING: Installation and repair should be done by a quali - fied service person. The appli- ance sho uld be ins pect ed b efor e each use and at least annually by a qualified service person.
www .desatech.com 108796-01K 21 Robertshaw MODEL SP745 IGNITION CONTROL STEP DOWN TRANSFORMER PV GND PV/MV TR MV TH VENT SAFETY SHUTOFF SWITCH MANUAL DAMPER SWITCH IGN EV2 SUPPL Y INCOMING MAIN GAS EV1 TO GAS LINE BURNER 24V AC 120V AC 120V AC INCOMING OR BREAKER) (FUSE BOX OFF ON (SUPPLIED) WALL SWITCH GREEN BLACK WHITE 120v , 60Hz, 0.
www .desatech.com 108796-01K 22 TROUBLESHOO TING Note: Before troubleshoot ing the system, make sure the gas shutoff valve is ON. The two most common causes of a malfunctioning gas appliance are: 1.
www .desatech.com 108796-01K 23 TROUBLESHOO 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 108796-01K 24 ILL USTRA TED P ARTS BREAKDO WN MODELS M36E(B,H), M36EP(B,H), M42E(B,H), M42EP(B,H), VM36E(B,H), VM36EP(B,H), VM42E(B,H) AND VM42EP(B,H) 51 21 3 25 2 1 10 1 1 6 57 57 2.
www .desatech.com 108796-01K 25 P ARTS LIST This list contains replaceable parts used in your heater . When ordering parts, follow the instructions listed under Replacement Parts on page 20 of this manual.
www .desatech.com 108796-01K 26 KEY NO. M3 6(B ,H ) VM 36( B, H) M4 2(B ,H ) VM 42( B, H) D ESC RIP TI ON QTY 12 106658-02 107812-02 Left Refractory , Std. Brick (M36EB/ME42B) 1 108164-02 108169-02 Left Refractory , Herringbone (M36EH/M42EH) 1 106658-01 107812-01 Left Refractory , Std.
www .desatech.com 108796-01K 27 ILL USTRA TED P ARTS BREAKDO WN LOGSETS FOR MODELS M36(B,H), M36P(B,H), VM36(B,H) AND VM36P(B,H) KEY NO. P ART NUMBER DESCRIPTION QTY .
www .desatech.com 108796-01K 28 KEY NO. P ART NUMBER DESCRIPTION QTY . - 107999-02 Log Set 1 901098-02 Rear Log 1 2A 108723-01 Left Front Log - 1 1" 1 2B 108839-01 Right Front Log - 15 3 / 4 &quo.
www .desatech.com 108796-01K 29 ACCESSORIES NOTICE: All accessories may not be available for all fireplace models. Purchase these firebox accessories from your local dealer . If they can not supply these accessories, call DESA ʼ s Sales Department at 1-866-672-6040 for information.
www .desatech.com 108796-01K 30 _____________________________________________________ ______________________________________________________ ______________________________________________________ ____.
www .desatech.com 108796-01K 31 _____________________________________________________ ______________________________________________________ ______________________________________________________ ____.
LIMITED WARRANTY VENT -FREE FIREBO X DESA warrants this product to be free from defects in materials and components for four (4) years from the date of first 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 H) AND VM42EP(B (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 H) AND VM42EP(B 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 H) AND VM42EP(B - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Desa H) AND VM42EP(B you will learn all the available features of the product, as well as information on its operation. The information that you get Desa H) AND VM42EP(B will certainly help you make a decision on the purchase.
If you already are a holder of Desa H) AND VM42EP(B, 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 H) AND VM42EP(B.
However, one of the most important roles played by the user manual is to help in solving problems with Desa H) AND VM42EP(B. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Desa H) AND VM42EP(B 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
