Instruction/ maintenance manual of the product (V)JM42 Desa
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Sav e this manual for future reference. For more information, visit www .desatech.com SA VE THIS BOOK This book is valuable. In addition to instructing you on how to install and maintain your appliance, it also contains information that will enable you to obtain re- placement parts or accessory items when needed.
www .desatech.com 1 17541-01A 2 W ARNING: Improper installation, adjustment, altera- tion, service or maintenance can cause injury , property damage or loss of life. Refer to this manual for assis - tance or additional information. Consult a qualified installer or local distributor .
www .desatech.com 1 17541-01A 3 SPECIFICA TIONS Continued MODELS VJM36 AND JM36 10.50 15.375 0.625 45.000 29.0 0 26.625 22.000 36.000 21.500 3.50 10.7 5 1.
www .desatech.com 1 17541-01A 4 SPECIFICA TIONS Continued MODELS VJM42 AND JM42 10.50 17.0 0 0.625 51.000 30.500 28.500 21.250 41.250 23.500 24.250 3.50 13.
www .desatech.com 1 17541-01A 5 SPECIFICA TIONS MODELS VJM50 AND JM50 10.50 17.0 0 50.000 23.500 32.750 3.50 13.0 0 9.50 8.50 2" CHIMNEY AIRSP ACE CLEARANCE TO COMBUSTIBLE MA TERIAL TERMINA TIO N.
www .desatech.com 1 17541-01A 6 FI RE PL AC E IN ST AL LA T IO N SELECTING LOCA TION T o determine the safest and most efficient location for the fireplace, you must take into consideration the following guidelines: 1. The location must allow for proper clearances (see Figures 1 and 2).
www .desatech.com 1 17541-01A 7 Note: For outdoor installations, the fireplace en- clos ure must allow for adequa te drainag e and fresh air ventilation. It is recommended that a sealed, corrosion resistant catch pan with provision for drainage be installed under the fireplace within the fireplace enclosure.
www .desatech.com 1 17541-01A 8 Figure 6 - Lineal Gain LINEAL GAIN P ART NO. DESCRIPTION GAIN (IN) Georgian Fireplace 66 1 / 2 " 12-12DM 12-12HT Pipe Section 10 5 / 8 " 18-12DM 18-12HT Pipe .
www .desatech.com 1 17541-01A 9 VENTING INST ALLA TION Continued US ING E LBO W OFF SE TS (3 0E -12 DM ) 1. T o ac hi eve de sir ed of fs et, yo u m ay in st all co m bi - na tio ns of 12, 18 , 24 , 36 an d 48 " len gth of dou bl e wa ll p ipe (se e of fse t char t a nd F ig ur e 7).
www .desatech.com 1 17541-01A 10 VENTING INST ALLA TION Continued Figure 9 - Elbow Offset B A Screws FIRESTOP SP ACERS (FS-10, 1 100EFS-10DM FOR JM36) Fi re st op sp ac er s are req uir ed at eac h po in t whe re th e chim ney p en etra tes a fl oor s pa ce .
www .desatech.com 1 17541-01A 1 1 VENTING INST ALLA TION Continued 4. Remove the shingles around the opening measured. Cut out this section. 5. Add the next sections of the pipe until the end penetrates the roof line. Check to see that the proper clearances are maintained.
www .desatech.com 1 17541-01A 12 CHASE INST ALLA TIONS Instructions for chase installations are included with the chase style termination chosen. In a multiple chase installation, be sure to provide adequa te dista nce between terminatio ns to prevent smoke spillage from one termination to another .
www .desatech.com 1 17541-01A 13 OPTIONAL GAS LINE INST ALLA TION Continued CAUTION: All gas piping and connections must be tested for leaks after the installation is c om pl e te d. Aft er e ns ur i ng that the gas valve is on, apply soap and water solution to all conn ecti ons and joints .
www .desatech.com 1 17541-01A 14 Install the bricks one at a time starting with the hearth panel followed by the rear panel and then the left or right panel. It is important to install the bricks in sequence. Note : The left and right panels have identical bricks.
www .desatech.com 1 17541-01A 15 LEFT P ANEL REAR P ANE L RIGHT P ANEL HEAR TH P ANE L D1509B R Q O D C A B FUL L FULL AP **AO B A C B A T C Z Q Z F E F E F AM AM F FULL AL FULL FULL E F FULL FUL L FU.
www .desatech.com 1 17541-01A 16 BRICK INST ALLA TION Continued BRICK MA TRIX FOR MODEL (V)JM36 BRICK MA TRIX Full A B C D E F G H I J K L M N O P Box #1 Hearth-36 8 - - - - - - 2 2 2 - - 3 2 - - - Bo.
www .desatech.com 1 17541-01A 17 BRICK INST ALLA TION Continued BRICK MA TRIX FOR MODEL (V)JM42 BRICK MA TRIX Full A B C D E F G H I J K L M N O P Box #1 Hearth-42 10 - - - - - - - - - - 4 4 - - - - B.
www .desatech.com 1 17541-01A 18 BRICK INST ALLA TION Continued BRICK MA TRIX FOR MODEL (V)JM50 BRICK MA TRIX Full A B C D E F G H I J K L M N O P Box #1 Hearth-50 12 - - - - - - 2 2 2 2 4 4 2 2 - - B.
www .desatech.com 1 17541-01A 19 BRICK INST ALLA TION Continued INST ALLING Z-SHAPED GRA TE RET AINER BRACKET Before grouting the bricks, locate the z-shaped grate retainer brackets on top of the hearth bricks as shown in Figure. Position the retainer brackets at 8 3 / 4 " apart from center to center of notch.
www .desatech.com 1 17541-01A 20 GLASS DOOR INST ALLA TION IMPORT ANT : Install glass door frame first before installing glass door . DOOR FRAME ASSEMBL Y Inset L-shaped gussets starting at the left top portion of door frame. Gusset holes should align with screw holes on the frame.
www .desatech.com 1 17541-01A 21 Figure 28 - Bi-Fold Glass Doors Doors Fully Closed Fireplace Front Doors Fully Opened Fireplace Front OPERA TION AND MAINTENANCE GUIDELINES GLASS DOORS Glass doors are optional with the fireplace.
www .desatech.com 1 17541-01A 22 Figure 29 - Operating Damper Handle Damper Weight T o Close Damper T o Open Damper Damper Weight O P E R A T I O N A ND M A I N T EN A N C E G U I DE LI NE S Continued.
www .desatech.com 1 17541-01A 23 REPLACEMENT AND A CCESSOR Y P ARTS 0 TO 6/12 PITCH -- V6F-10DM 6/12 TO 12/12 PITCH — V12F-10DM BI-FOLD GLASS DOOR 24-12DM 48-12DM 36-12DM 18-12DM 12-12DM DOUBLE WALL.
2701 Industrial Drive P .O. Box 90004 Bowling Green, KY 42102-9004 www .desatech.com NOT A UPC 1 17541-01 Rev . A 08/05 117541 01.
An important point after buying a device Desa (V)JM42 (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)JM42 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)JM42 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Desa (V)JM42 you will learn all the available features of the product, as well as information on its operation. The information that you get Desa (V)JM42 will certainly help you make a decision on the purchase.
If you already are a holder of Desa (V)JM42, 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)JM42.
However, one of the most important roles played by the user manual is to help in solving problems with Desa (V)JM42. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Desa (V)JM42 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
