Instruction/ maintenance manual of the product HDV37N/P Desa
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DIRECT -VENT FIREPLACE ® OWNER’S OPERA TION AND INST ALLA TION MANUAL BHDV37N/P , HDV37N/P , BHDV41N/P , AND HDV41N/P Save this manual for future reference. FOR YOUR SAFETY WHAT TO DO IF YOU SMELL GAS • Do not try to light any appliance. • Do not touch any electrical switch • Do not use any phone in your building.
2 104558 DIRECT -VENT FIREPLACE (NA TURAL/PROP ANE/ L P ) ® (B)HDV37N/P AND (B)HDV41N/P SAFETY INFORMA TION 1. This appliance is only for use with the type of gas indicated on the rating plate. This appliance is not convertible for use with other gases unless a certified kit is used.
3 104558 OWNER’S MANUAL PRODUCT IDENTIFICA TION Install and use fireplace with care. Follow all local codes. In the absence to local codes, use the current National Fuel Gas Code ANS Z223.1 , also known as NFPA 54* (USA) or the current CAN/CGA-B149[.
4 104558 DIRECT -VENT FIREPLACE (NA TURAL/PROP ANE/ L P ) ® (B)HDV37N/P AND (B)HDV41N/P Fireplace size D x FW x RW 37" 18 1 / 2 " 37" 14" 41" 18 1 / 2 " 41" 18".
5 104558 OWNER’S MANUAL C B A D E F G T op of Louver Opening 3 2 1 4 5 6 7 W all 29" 13" 10 1 / 4 " 8 3 / 4 " 37" 41" 37 1 / 2 " 41 1 / 2 " 58" 9 1 / 4 &.
6 104558 DIRECT -VENT FIREPLACE (NA TURAL/PROP ANE/ L P ) ® (B)HDV37N/P AND (B)HDV41N/P Fixed Closed Openable 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.
7 104558 OWNER’S MANUAL WARNING: Read all instruc- tions completely and thoroughly before attempting installation. Failure to do so could result in serious injury, property damage or loss of life. Operation of im- properly installed and maintained venting system could result in serious injury, property damage or loss of life.
8 104558 DIRECT -VENT FIREPLACE (NA TURAL/PROP ANE/ L P ) ® (B)HDV37N/P AND (B)HDV41N/P INSTALLATION FOR HORIZONTAL TERMINATION 1. Determine the route your horizontal venting will take.
9 104558 OWNER’S MANUAL VENTING INST ALLA TION Continued (Framing Detail) 10" (254mm) 10" (254mm) 7 1 / 2 " (190mm) V ent Opening Combustible W all V ent Opening Noncombustible W all Figure 13 - Vent Opening Requirements Continued 3. Attach vent pipe assembly to the fire- place.
10 104558 DIRECT -VENT FIREPLACE (NA TURAL/PROP ANE/ L P ) ® (B)HDV37N/P AND (B)HDV41N/P VENTING INST ALLA TION Continued Horizontal V enting V ertical (V) Horizontal (H) 37" min.
11 104558 OWNER’S MANUAL VENTING INST ALLA TION Continued V enting with Tw o 90 ° Elbows V ertical (V) Horizontal (H 1 ) Horizontal (H 1 ) + Horizontal (H 2 ) 5' min. 2' max. 6' max. 6' min. 4' max. 12' max. 7' min.
12 104558 DIRECT -VENT FIREPLACE (NA TURAL/PROP ANE/ L P ) ® (B)HDV37N/P AND (B)HDV41N/P 4. Connect a section of pipe and extend up through the hole. Note: If an offset is needed to avoid obstructions, you must support the vent pipe every 3 feet. Use wall straps for this purpose (see Figure 22).
13 104558 OWNER’S MANUAL VENTING INST ALLA TION Continued Continued Figure 24 - Cathedral Ceiling Support Box Installation Non-hardening Mastic under all edges of support box before nailing Figure 2.
14 104558 DIRECT -VENT FIREPLACE (NA TURAL/PROP ANE/ L P ) ® (B)HDV37N/P AND (B)HDV41N/P V er tical V enting V = 40' max. Figure 29 - Vertical Rigid Venting Con- figuration With No Horizontal Run VENTING INST ALLA TION Continued V enting with Tw o 9 0 ° E lbows V ertical (V 1 ) Horizontal (H) 5' min.
15 104558 OWNER’S MANUAL VENTING INST ALLA TION Continued HIGH ALTITUDE INSTALLATION Your Vanguard direct-vent fireplace has been AGA tested and approved for eleva- tions from 0-2000 feet and CGA certified for elevations from 0-4500 feet.
16 104558 DIRECT -VENT FIREPLACE (NA TURAL/PROP ANE/ L P ) ® (B)HDV37N/P AND (B)HDV41N/P INSTALLING OPTIONAL BLOWER ACCESSORY IMPORTANT : For clarity, gas valve assem- bly and grate/burner assembly are not shown in Figures 31 through 34, page 17. They will, however, be in your fireplace when you are installing the blower.
17 104558 OWNER’S MANUAL FIREPLACE INST ALLA TION Continued WARNING: Never touch the blower wheel while in operation. 10 . Peel off the backing paper and stick the supplied wiring diagram decal on the firebox bottom approximately 3" to the right of the blower speed control bracket (see Figure 34).
18 104558 DIRECT -VENT FIREPLACE (NA TURAL/PROP ANE/ L P ) ® (B)HDV37N/P AND (B)HDV41N/P Figure 36 - Gas Connection * The A.G.A. design-certified manual shutoff valve may be supplied with the appliance or you can purchase it from your dealer. CAUTION: Use only new, black iron or steel pipe.
19 104558 OWNER’S MANUAL Pressure Testing Gas Supply Piping System Test Pressures In Excess Of 1/2 PSIG (3.5 kPa) 1. Disconnect fireplace and its individual manual shutoff valve from gas supply piping system. Pressures in excess of 1/2 psig (3.5 kPa) will damage fireplace gas regulator .
20 104558 DIRECT -VENT FIREPLACE (NA TURAL/PROP ANE/ L P ) ® (B)HDV37N/P AND (B)HDV41N/P ON POSITION OFF POSITION FIREPLACE INST ALLA TION Continued Test Pressures Equal To or Less Than 1/2 PSIG (3.5 kPa) 1. Close manual shutoff valve (see Fig- ure 38).
21 104558 OWNER’S MANUAL T o Wall Thermostat W R FIREPLACE INST ALLA TION Continued Continued INSTALLING OPTIONAL WALL MOUNTED THERMOSTAT - GWMT1 WARNING: Installation must be done by a qualified installer familiar with low voltage wiring procedures.
22 104558 DIRECT -VENT FIREPLACE (NA TURAL/PROP ANE/ L P ) ® (B)HDV37N/P AND (B)HDV41N/P REMOVING/REPLACING GLASS DOOR CAUTION: Do not operate this fireplace with a broken glass door panel or without the glass door panel securely in place. For re- placement part information see Replacement Parts , page 33.
23 104558 OWNER’S MANUAL INSTALLING OPTIONAL BRICK LINER D8037/D8041 WARNING: If fireplace has been running, turn off and un- plug fireplace. Let cool before installing brick liner. This brick liner kit is optional. You may purchase brick liner from your local dealer or see Accessories , page 35.
24 104558 DIRECT -VENT FIREPLACE (NA TURAL/PROP ANE/ L P ) ® (B)HDV37N/P AND (B)HDV41N/P 1 2 Each log is marked with a number. These numbers will help you identify the log when installing. It is very important to install these logs exactly as instructed.
25 104558 OWNER’S MANUAL 1 2 3 WARNING: The glass door must be securely in place before running this fireplace. Do not run this fireplace if glass is missing or broken. FIREPLACE INST ALLA TION Continued Figure 53 - Installing Log No. 1 Figure 54 - Installing Log Assembly No.
26 104558 DIRECT -VENT FIREPLACE (NA TURAL/PROP ANE/ L P ) ® (B)HDV37N/P AND (B)HDV41N/P O F F P I L O T O N L O I H OPERA TING FIREPLACE WARNING: If you do not fol- low these instructions exactly, a fire or explosion may result caus- ing property damage, personal injury or loss of life.
27 104558 OWNER’S MANUAL O F F P I L O T O N L O I H ON OFF REMOTE ON OFF TEMP ST ATUS HI LO MAN ON AUTO OFF 1. After lighting, let pilot flame burn f o r about one minute. T ur n gas contr ol knob on the control valv e to ON po- sition. T urn variable control knob anywhere between HI and LO .
28 104558 DIRECT -VENT FIREPLACE (NA TURAL/PROP ANE/ L P ) ® (B)HDV37N/P AND (B)HDV41N/P INSPECTING BURNERS Check pilot flame pattern and burner flame patterns often. PILOT ASSEMBLY The pilot assembly is factory preset for the proper flame height. Alterations may have occurred during shipping and handling.
29 104558 OWNER’S MANUAL 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.
30 104558 DIRECT -VENT FIREPLACE (NA TURAL/PROP ANE/ L P ) ® (B)HDV37N/P AND (B)HDV41N/P TROUBLESHOOTING Note: All troubleshooting items are listed in order of operation. WARNING: Turn off heater and let cool before servicing. Only a qualified service person should service and repair heater.
31 104558 OWNER’S MANUAL OBSERVED PROBLEM Burner does not light after pilot is lit Delayed ignition burner Burner backfiring during combustion Slight smoke or odor during initial operation Heater pr.
32 104558 DIRECT -VENT FIREPLACE (NA TURAL/PROP ANE/ L P ) ® (B)HDV37N/P AND (B)HDV41N/P TROUBLESHOOTING Continued WARNING: 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.
33 104558 OWNER’S MANUAL SER VICE HINTS When Gas Pressure Is Too Low: • pilot will not stay lit • burners will have delayed ignition • fireplace will not produce specified heat • propane/LP .
34 104558 DIRECT -VENT FIREPLACE (NA TURAL/PROP ANE/ L P ) ® (B)HDV37N/P AND (B)HDV41N/P SPECIFICA TIONS BHDV/HDV37N BHDV/HDV37P BHDV/HDV41N BHDV/HDV41P 17,000/24,000 Btu/h 17,000/22,000 Btu/h 18,000/26,000 Btu/h 19,000/24,000 Btu/h Gas Type Natural Propane/LP Natural Propane/LP Ignition Piezo Piezo Piezo Piezo Manifold Pressure 3.
35 104558 OWNER’S MANUAL ACCESSORIES Purchase these fireplace accessories from your local dealer. If they can not supply these accessories, call DESA International’s Sales Department at 1-800-432-2382. for information. You can also write to the ad- dress listed on the back page of this manual.
36 104558 DIRECT -VENT FIREPLACE (NA TURAL/PROP ANE/ L P ) ® (B)HDV37N/P AND (B)HDV41N/P ILLUSTRA TED PA R T S BREAKDOWN BHDV37N BHDV41N 1 2 3 4 6 6 39 5 5 6 5 1 1 (Included in Hardware Pack) 7 7 8 1.
37 104558 OWNER’S MANUAL P ARTS LIST DIRECT-VENT FIREPLACE BHDV37N BHDV41N This list contains replaceable parts used in your fireplace. When ordering parts, follow the instructions listed under Replacement Parts on page 33 of this manual. KEY NO. PART NUMBER DESCRIPTION QTY.
38 104558 DIRECT -VENT FIREPLACE (NA TURAL/PROP ANE/ L P ) ® (B)HDV37N/P AND (B)HDV41N/P ILLUSTRA TED PA R T S BREAKDOWN BHDV37P BHDV41P 1 2 3 4 6 6 39 5 5 6 5 1 1 (Included in Hardware Pack) 7 7 8 1.
39 104558 OWNER’S MANUAL P ARTS LIST DIRECT-VENT FIREPLACE BHDV37P BHDV41P This list contains replaceable parts used in your fireplace. When ordering parts, follow the instructions listed under Replacement Parts on page 33 of this manual. KEY NO. PART NUMBER DESCRIPTION QTY.
40 104558 DIRECT -VENT FIREPLACE (NA TURAL/PROP ANE/ L P ) ® (B)HDV37N/P AND (B)HDV41N/P 28 5 44 1 2 3 4 5 6 5 5 58 57 7 7 8 9 10 1 1 (Included in Hardware Pack) 12 13 14 15 16 17 18 19 20 21 22 23 2.
41 104558 OWNER’S MANUAL P ARTS LIST DIRECT-VENT FIREPLACE HDV37N AND HDV41N This list contains replaceable parts used in your fireplace. When ordering parts, follow the instructions listed under Replacement Parts on page 33 of this manual. KEY NO. PART NUMBER DESCRIPTION QTY.
42 104558 DIRECT -VENT FIREPLACE (NA TURAL/PROP ANE/ L P ) ® (B)HDV37N/P AND (B)HDV41N/P 28 5 44 1 2 3 4 5 6 5 5 58 57 7 7 8 9 10 1 1 (Included in Hardware Pack) 12 13 14 15 16 17 18 19 20 21 22 23 2.
43 104558 OWNER’S MANUAL P ARTS LIST DIRECT-VENT FIREPLACE HDV37P AND HDV41P This list contains replaceable parts used in your fireplace. When ordering parts, follow the instructions listed under Replacement Parts on page 33 of this manual. KEY NO. PART NUMBER DESCRIPTION QTY.
LIMITED WARRANTY DIRECT-VENT FIREPLACE DESA International 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 HDV37N/P (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 HDV37N/P 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 HDV37N/P - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Desa HDV37N/P you will learn all the available features of the product, as well as information on its operation. The information that you get Desa HDV37N/P will certainly help you make a decision on the purchase.
If you already are a holder of Desa HDV37N/P, 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 HDV37N/P.
However, one of the most important roles played by the user manual is to help in solving problems with Desa HDV37N/P. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Desa HDV37N/P 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
