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Desa DVF32TMHST User's Manual

1. GAS LINE HOOK UP Gas line hook up should be done by your gas supplier or licensed service technician NOTE Before you proceed make sure your gas supply is off A manual shut off valve has been included in the fireplace s gas supply system However consider installing an extra shut off valve outside the appliance s enclosure check with local codes where it can be accessed more conveniently with a key through a wall as shown in figure 16 In conformance with local codes route a NPT gas line towards the appliance coming in from either the left or right side of the fireplace see figure 17 CAUTION Do not kink flexible gas line GAS CONTROL VALVE Figure 15 Z Z Figure 16 GAS LINE HOOK UP GAS LINE ROUTING Figure 17 7 For more information visit www desatech com Install a sediment trap between the incoming gas line and the gas control box see figure 18 The sediment trap should extend down a minimum of 3 inches 76 mm beyond the center of the pipe Figure 18 SEDIMENT TRAP When routing gas line through conduit sleeve make sure to repack insulation to fill gaps between gas line and conduit sleeve Compounds used on threaded joints of gas piping shall be resistant to the action of propane or natural gas Compounds should be applied lightly to ensure excess sealant does not enter the gas line Complete your gas line installation by connecting the incoming gas line to flexible
2. 2 a Modification of the fireplace components doors blower fans air inlet system and damper control b Use of any component part not manufactured or approved by DESA Coleman in combination with a DESA Coleman fireplace system PROPER INSTALLATION is the most important step in ensuring safe and continuous operation of the fireplace Consult the local building codes as to the particular requirements concerned with the installation of all factory built fireplaces This fireplace when installed must be electrically grounded in accordance with local codes or in absence of local codes with the National Electrical Code ANSI NFPA 70 and CSA C22 2 Canadian electrical code for Canada The installation must conform to local codes or in the absence of local codes with the national Fuel Gas Code ANSI Z223 1 current installation code CAN CGA B149 This appliance complies with ANS Z21 88 2000 CSA 2 22 2000 VENTED GAS FIREPLACE HEATERS SELECTING LOCATION To determine the safest and most efficient location for the fireplace you must take into consideration the following guidelines The location must allow for proper clearances see figure 1 Consider a location were the fireplace would not be affected by drafts air conditioning ducts windows or doors A location that avoids the cutting of joists or roof rafters will make installation easier In selecting a location the following precautions must be observed
3. Do not connect this appliance to a chimney system used for solid fuel burning fireplace Due to high temperatures do not locate this appliance in high traffic areas or near furniture and draperies Never obstruct the front opening of the appliance or the flow of combustion and ventilation air Keep control compartments accessible Do not locate close to where gasoline or other flammable liquids may be stored The appliance area must be kept clear and free from these combustible materials Do not use this appliance if any part has been under water Immediately contact a local service technician to examine the fireplace and to replace any part of the control ignition system and other related components that has been submerged under water MINIMUM CLEARANCES TO COMBUSTIBLES e Back side and top spacers 0 e Floor 0 e Perpendicular wall e Ceiling to opening 36 e Sidewall at nailing flange 0 For more information visit www desatech com VENT TERMINATION CLEARANCES The final position of your fireplace depends on the location of the vent termination in relation to the clearances that must be observed as shown in figures 5 and 6 Figure 2 CLEARANCES 4 WARNING Do not block required air space with insulation or any other material Do not obstruct effective opening
4. of appliance with any type of facing material MANTEL CLEARANCES Woodwork such as wood trims mantels and other combustible materials should be placed within the required clearance specified on figures 3 and 4 Figure 5 VENT CLEARANCES Figure 3 MANTEL CLEARANCE Figure 6 VENT CLEARANCES Figure 4 CLEARANCES 3 For more information visit www desatech com VENT PIPE AND TERMINATION CLEARANCES The final position of your appliance depends on the location of the termination in relation to the clearances that must be observed 1 i A nd T TA ph N A T Oe y lt SS A 12 305mm clearance above grade veranda porch deck or balcony B 9 229mm clearance in U S and 12 305mm clearance in Canada to window or door that may be closed C 9 229mm clearance in U S and 12 305mm clearance in Canada to permanently closed window or door that maybe opened D 18 475mm vertical clearance to ventilated and 12 305mm to unventilated soffit located above the terminal within a horizontal distance of 2 feet 610mm from the centerline of the terminal E 12 305mm clearance below eaves F 9 229mm clearance to outside corner QV XX __ G 6 15mm clearance to inside corner H not to be installed above a meter regulator within 3 feet 914mm horizontally from the cente
5. separately to prevent damage to glass or refractory 1 Remove top and bottom louvers by simultaneously pulling both top end spring latches towards the center of the appliance until they are disengaged from locating holes Repeat for bottom end spring latches and pull outward Reverse procedure to install louvers back 2 Remove the screen rod by sliding the screen rod to the front of the unit until the other end is free 3 To open the glass door open the pairs of latches located on the top and bottom of the firebox refer to figure 20 Use caution when opening these latches Figure 20 SPRING LATCHES 4 Carefully open the door The glass door is mounted to the firebox with 5 screws 5 To remove the logs from the shrink wrap carefully cut the plastic around the perimeter of the log Do not tear the logs from the package without first cutting the plastic 6 Figure 21 shows the log set Logs A have the knot at the end of the log Logs B have the knot at the middle of the log Twigs C have the shape of a Y Twigs D have the shape of bent twigs Twig E is a straight twig which is placed across the top of Logs B TOP VIEW OF LOG SET 9 PIECES Figure 21 TOP VIEW OF LOG SET 7 Figure 22 shows the top view of the burner and grate Figure 22 TOP VIEW OF BURNER AND GRATE 8 Place logs A as shown in fig
6. DVF32TMHST series SEE THRU DIRECT VENT GAS FIREPLACE Used onder license from the Coleman Company INSTALLATION INSTRUCTIONS SAVE 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 replacement parts or accessory items when needed Keep it with your other important papers This fireplace may be installed as an OEM installation in a manufactured mobile home and must be installed in accordance with the manufacturers instructions and the Manufactured Home Construction and Safety Standard Title 24 CFR Part 3280 in the United States or the Mobile Home Standard CAN CSA Z240 MH Series in Canada This fireplace is only for use with the type s of gas indicated on the rating plate A conversion kit is supplied with the fireplace N ANNS N DESIGN Ss X CERT FIED 4 WARNING This Direct Vent gas fireplace is intended for use with natural or propane gas only depending on the type of gas your particular model is approved for do not attempt to burn any solid fuels in this fireplace This fireplace is manufactured for Stylecrest Inc under the Coleman brand name by DESA International Inc DESA INTERNATIONAL 2701 INDUSTRIAL DRIVE P N 56088 P O BOX 90024 REV E BOWLING GREEN KY 42101 9004 10 02 www desatech com CONTENTS 1 INTRODUCTION PG 2 2 SELECTING LOCATION PG 2 3 MINIMUM CLEARANCES PG 2 3 4
7. HE HEARTH AND BURNER SYSTEM 1 Remove the grate with the logs left in place by lifting the grate portion off of its stands and place the entire assembly outside of the unit for ease of reassembly Refer to figure 34 Disassembly of Hearth System 2 Remove the two 5 16 hex type screws holding the burner in place and slide the burner forward off of the orifice mount while lifting up 3 Remove the two side brick panels by lifting up the inner edge above the hearth pan and sliding the brick inward into the grate stand then lifting out the outer edge over the flange of the facing If necessary you can push the hearth pan over to one extreme side then re center it to remove the remaining brick on the opposite side of firebox 4 With the hearth pan centered lift the end flange of the pan off of the rear brick stand and raise it up and out of the firebox Figure 35 Removing Replacing Orifices Figure 34 Disassembly of the Hearth System MAIN BURNER ORIFICE CONVERSION Using a 7 8 open end or an adjustable back up wrench on the orifice mount remove the main burner orifice with a 11 16 open end wrench See figure 35 Replace the main burner orifice with the one included with the kit and identified with the 51 stamped on the side Apply a light amount of a Propane LP resistant sealant to the male threads and retighten the orifice into its mount using a back up wrench to maintain its centered position PILOT BURNER ORIFICE CONVERSION 1 R
8. Refer to the section on Clearances Louvered openings must not be obstructed and upper and lower panels must remain removable for servicing Use only heat resistant non combustible mortar or adhesive when securing facing material NOTE COMBUSTIBLE MATERIAL SUCH AS WOOD THAT HAS BEEN FIREPROOFED IS NOT CONSIDERED NON COMBUSTIBLE OPERATING GUIDELINES AND MAINTENANCE INSTRUCTIONS When lit for the first time the appliance may emit a slight odor for about 16 24 hours This is normal and is due to the curing of the logs and the burn in of internal paints and lubricants used in the manufacturing process Keep compartments logs burners and area surrounding the logs clean by vacuuming or brushing at least twice a year Temporary removal of the log set may ease the cleaning of the burner and pilot assembly In cleaning take care not to alter the pilot or burner location BE SURE APPLIANCE IS COOL BEFORE EACH MAINTENANCE SESSION IMPORTANT Turn off gas and wall switch before servicing appliance Any safety screen or guard removed for servicing the appliance must be replaced prior to operating the appliance CAUTION THE APPLIANCE AND LOGS CAN GET VERY HOT HANDLE ONLY WHEN COOL Any household glass cleaner may be used to clean the glass panel Do not use abrasive cleaners as this may damage the glass Clean glass only when cool 4 WARNING Do not operate appliance with panel s and glass removed cracked or
9. TLY A FIRE OR EXPLOSION MAY RESULT CAUSING PROPERY DAMAGE PERSONAL INJURY OR LOSS OF LIFE LIGHTING INSTRUCTIONS TO TURN OFF GAS TO APPLIANCE 13 For more information visit www desatech com ACCESORY AND REPLACEMENT PARTS ALL COVER TCH P N 14112 PLATE P N 14113 REMO P N USED CONTROL KIT OPTIONAL ON BLOWER ONLY OUVER 14 For more information visit www desatech com WIRING DIAGRAM 15 For more information visit www desatech com OBSERVED PROBLEM POSSIBLE CAUSE Pilot will not stay lit after e Defective pilot generator carefully following lighting thermocouple instructions e e Pilot lit but no flame on the e Remote or wires defective e burner e Thermopile Thermocouple not e generating sufficient millivoltage e Plugged burner orifice e e Thermocouple not generating e sufficient millivoltage Frequent pilot outage problem e Pilot flame maybe too low or e blowing high causing the valve safety to drop out CORRECTIVE ACTION Check pilot flame It must impinge on ther
10. VENT PIPE AND TERM CLEARANCES PG 4 5 3 VENTING INSTRUCTIONS PG 5 6 FRAMING PG 6 7 GAS SUPPLY TESTING AND HOOK UP PG 7 8 PILOT ADJUSTMENT PG 8 9 SPECIFICATION TABLE PG 8 Figure 1 DIMENSIONS 10 11 13 14 15 16 17 18 19 LOG INSTALLATION PG 9 10 GLASS PANEL REMOVAL PG 11 BURNER FLAME ADJUSTMENT PG 11 OPERATING GUIDELINES PG 12 LIGHTING INSTRUCTIONS PG 13 ACCESSORY REPLACEMENT PARTS PG 14 WIRING DIAGRAM PG 15 TROUBLESHOOTING PG 16 CONVERSION INSTRUCTIONS PG 17 20 For more information visit www desatech com FOR YOUR SAFETY Do not store or use gasoline or any other flammable vapors or liquids in the vicinity of this or any other appliance Due to high temperatures the appliance should be located out of traffic and away from furniture and draperies Do not place clothing or other flammable materials on or near the appliance NEVER leave children unattended when a fire is burning in the fireplace 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 Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach you
11. ay with two receptacles has been supplied for your convenience and is located on the lower right hand side of the appliance see figure 13 Figure 10 1 3cm DIA HOLE Figure 13 WIRE WAY 2 Scm DIA HOLE lt 2 Scm bottom of the firebox 3 8cm DRILL HOLES AS SHOWN FOR THE GAS LINE AND ELECT WIRES Due to high temperatures make sure no wires are touching the Figure 11 6 For more information visit www desatech com The remote control receiver is connected to the convertible gas valve as shown in figure 14 Figure 14 REMOTE CONTROL RECEIVER GAS SUPPLY TESTING NOTE This section is intended as a guide for qualified technicians installing gas to the appliance 4 WARNING Do not connect appliance before pressure testing gas piping Damage to gas valve may result and an unsafe condition may be created The appliance and its individual shut off valve must be disconnected from the gas supply piping system during any pressure testing of that system at test pressures in excess of 2 psig 3 5 kPa The appliance must be isolated from the gas supply piping system by closing its individual manual shut off valve during any pressure testing of the gas supply piping system at test pressures equal to or less than 4 psig 3 5 kPa The gas control valve is secured underneath the firebox Two 1 8 NPT plugged tappings are provided on the gas control valve for pressure test gauge connections see figure 15
12. before beginning the conversion Parts included with this kit Part No Description Quantity 110873 01 Instruction Sheet 1 108085 02 Pilot Orifice LP 30 1 23104 Main Burner Orifice LP 51 1 14488 Gas Valve Regulator LP 1 Tools Required e Torx T20 Slotted Screw driver e 5 32 Allen Wrench e 11 16 Open End Adjustable Wrench e 5 16 Socket or Nut Driver e 7 8 Open End Adjustable Wrench e 2 Phillips Screwdriver e Thread Sealant e High Temperature Silicone Sealant Resistant to Propane LP Gas GE RTV 106 Locktite RTV81585 ACCESSING THE FIREPLACE You may access the burner system from either side of the unit 1 Remove the upper and lower louver panels by pulling the four spring latches towards the center while simultaneously pulling the louver assembly away from the unit The latches are located at each end just below the uppermost and just above the lowermost louvers See figure 33 2 Remove the screen rod if installed by sliding the screen rod to the left or the right until one of the rod ends is free and completely remove the screen assembly from the fireplace 3 Open the glass door by releasing the two pairs of latches located on the top and bottom of the firebox see figure 33 You may need a screwdriver to extend the spring loaded clasp over the catch on the door flanges Use caution when opening these latches Accessing the Fireplace 17 For more information visit www desatech com DISASSEMBLING T
13. broken replacement of the panel s should be done by a licensed qualified service person CAUTION Make certain wires and gas lines are not touching the underside of the firebox af IF THE GLASS BREAKS be cautious of fragments on the floor Keep children away from the area Do not operate the unit Use proper safety gloves to remove the broken glass door Discard safely A glass door kit can be ordered through your local distributor Do not substitute other material for the glass 4 WARNING Children and adults should be alerted to the hazards of high surface temperatures and to stay away from the appliance to avoid burns or clothing ignition Young children should be carefully supervised when they are in the same room as the appliance Have a qualified agency periodically inspect the vent system at the start of each heating season for any obstruction which may hinder its normal operation Never obstruct the flow of combustion and ventilation air Keep the front of the appliance clear of all obstacles and materials 4 WARNING Do not abuse strike or slam the glass doors CAUTION Label all wires prior to disconnection when servicing controls Wiring errors can cause improper and dangerous operation FOR FURTHER OPERATING GUIDELINES CONTACT YOUR AUTHORIZED DEALER For more information visit www desatech com FOR YOUR SAFETY READ BEFORE LIGHTING WARNING IF YOU DO NOT FOLLOW THESE INSTRUCTIONS EXAC
14. clearances from the top of the pipe Where the termination cap penetrates a combustible wall 1 air space clearance is required When installing length of pipe over 3 ft 914 mm support the pipe every 3 ft 914 mm using metal straps Vertical to horizontal pipe must be kept at a one foot 305 mm to 4 ft 1219 mm ratio with a maximum run of no more than 20 ft If an offset is necessary in the attic to avoid obstruction it is important to support the vent pipe every 3 ft 914 mm to avoid excessive stress on the elbows and possible separation see figure 9 Figure 9 OFFSET ELBOW For more information visit www desatech com Refer to the following table for clearance between roof and If the appliance is to be installed directly on carpeting tile termination other than ceramic or any combustible material other than d flooring the appliance must be installed upon a metal or ROOF PITCH se Ale Bed HEIGHT fish gia wood panel extending the full width and depth of the fireplace FLAT 7 12 7 12 8 12 8 12 9 12 9 12 10 12 cae 6 1629 BEUT 8 E v FRAMING XU fore ody Once the final location has been determined observing 101 cm clearances for vent termination you may construct framing tie f 43 1 4 using dimensions shown in figures 10 through 12 depending 110 cm L on the particular installation x Figure 12 ELECTRICAL HOOK UP AND REMOTE RECEIVER DIAGRAM A wire w
15. emove the pilot hood by pulling up until it disengages from the barrel Do not remove the barrel clip see figure 35 2 Remove the pilot orifice from inside the barrel using a 5 32 allen wrench to unscrew the orifice 3 Replace pilot orifice with LP orifice supplied with this kit The number 30 is stamped on the sleeve for identification Insert the small end of the new pilot orifice into the barrel and thread until tight with the allen wrench 4 Line up the notch on pilot hood to the positioning tab on the barrel receiver and snap back into position IMPORTANT Be careful not to bend or kink the aluminum tubing during conversion Make sure the pilot hood and orifice are properly mated and aligned after finishing this conversion 18 For more information visit www desatech com REINSTALLING THE MAIN BURNER Reinstall the hearth pan by sliding the end flange over the bottom edge of the refractory stand then center and slide the front edge down between the raised hearth support Reinsert the two side bricks in reverse order then center the view port in the hearth pan over the orifice mount Visually check the air shutter setting on the main burner The air shutter should be fully opened for use with Propane LP gas If not fully opened back off on the adjustment screw and turn the air shutter until the openings are fully exposed then retighten the adjustment screw Insert the main burner venturi tube through the center cutout in the
16. f the pipe for the desired installation 3 Install every section of the pipe making sure that all joints are properly twist locked 4 After steps 1 2 and 3 are completed install the vent termination Depending on location of termination you may use a vertical or horizontal termination 5 Depending on the wall thickness allow one inch to protrude from internal wall as shown in figure 8 Figure 8 6 An optional siding standoff may be installed between the vent cap exterior wall Secure horizontal top to standoff and then secure the complete assembly to wall see figure 8 The vent termination must be removable for service pipe inspection 7 For vertical installation use vertical termination The vent system serves as the chimney as well as the combustion air supply air intake The horizontal run must have a rise of 4 6 mm for every 1 foot 305 mm of horizontal run towards the termination Never allow the vent to run downward The maximum horizontal run depends on the vertical rise from fireplace adapter collar to the vent termination see table below VERTICAL HORIZONTAL mm n m a ae oe ey a oT a 305 to a e 2 60 to 8 248 _ o l on je 2 3 a eelo 16 4877_ 5 1524 to 15 4572 _ 6 1829 to 14 a Pe 2436 to 12 3658 _ 4 WARNING Vent pipe air space clearances to combustibles are 1 on all sides except on the horizontal sections which require 2
17. gas line Secure tightly with a wrench but do not over tighten CAUTION All gas piping and connections must be tested for leaks after the installation is completed After ensuring that the gas valve is on apply a commercial leak detection solution to all connections and joints Bubbles forming show a leak Correct all leaks at once DO NOT USE AN OPEN FLAME FOR LEAK TESTING AND DO NOT OPERATE ANY APPLIANCE IF A LEAK IS DETECTED LEAK TESTING SHOULD BE DONE BY A QUALIFIED SERVICE PERSON PILOT ADJUSTMENT The pilot or electrode assembly is factory preset for the proper flame height Alterations to these settings may have occurred during shipping and handling If this is the case some minor readjustments may be necessary and should be done by a qualified service technician The proper settings for the thermopile height should be at a distance of 3 8 10mm to 4 13mm from the pilot flame as shown in figure 19 Figure 19 PILOT ASSEMBLY GAS RATINGS TYPE OF GAS MAXIMUM INPUT RATING ORIFICE SIZE MANIFOLD PRESSURE MINIMUM SUPPLY PRESSURE MAXIMUM SUPPLY PRESSURE NATURAL PROPANE 35 000 Btu Hr 31 500 Btu Hr 34 51 3 5 in we 10 0 in we 4 5 in we 11 0 in we 10 5 in we 13 0 in we for the purpose of input adjustment For more information visit www desatech com LOG SET INSTALLATION Before proceeding make sure the gas control valve is in the OFF position Logs have been packaged
18. hearth pan and slide the air shutter mount over the orifice see figure 37 Replace the two mounting screws GAS CONTROL VALVE CONVERSION Convert the gas control valve by swapping out the valve regulator portion of the gas valve Using a TORX T20 or a slotted screwdriver remove and discard the three mounting screws pressure regulator tower and diaphragm spring components see figure 36 The rubber gasket is part of the pressure regulator assembly make sure it is properly positioned Install the new pressure regulator assembly to the valve using the new mounting screws supplied with the kit Tighten the screws securely approximately 25in lbs see figure 38 Install the identification label enclosed with the gas valve regulator to the valve body where it can easily be seen see figure 38 Mounting Screws Pressure Regulator Tower Diaphragm Spring z Components g gt Figure 37 Adjusting Main Burner Air Shutter Figure 36 Removing Mounting Screws Pressure Regulator Tower and Diaphragm Spring Components 19 For more information visit www desatech com FINAL PREPARATION 1 Place the grate and log assembly back into position on the grate stand as shown in your appliance Installation Manual Mounting Screws 2 Close the glass door and tightly secure all four latches 3 Replace the screen rod assembly and then the top and bottom louver assemblies with the louvers pointing down The upper louver sh
19. mocouple Clean or adjust pilot for maximum flame impingement on thermocouple Ensure that the connection between the valve and thermocouple are tight and secured Check remote wires for proper connections Jumper wire across terminals at remote control if burner comes on replace defective remote If okay jumper wire across remote control at valve if burner comes on wires are faulty or connections are bad Check thermopile with millivolt meter Take reading at thermopile terminals of gas valve Should read 325 millivolts minimum with remote control off Replace thermopile if reading is below specified minimum Check burner orifice for stoppage and remove Check thermocouple with millivolt meter Take reading at thermocouple terminals of gas valve Should read 18 millivolts minimum with remote control off Replace faulty thermocouple if reading is below specified minimum Clean and or adjust pilot flame for maximum flame impingement on thermocouple 16 For more information visit www desatech com CONVERSION KIT NATURAL GAS TO PROPANE SHOULD BE DONE BY A QUALIFIED TECHNICIAN Read these instructions completely before installing this conversion kit Before proceeding make sure the gas control valve is on the OFF position all electrical power to the appliance is OFF and the fireplace is cool to the touch Conversion Kit model PC DVF32TMHSTPN is required for this conversion Please check the contents
20. n clean burning flame across the burner See Figure 31 If readjustment is necessary you can restore the proper air to gas ratio by loosening the air shutter screw and rotating the air shutter until the proper flame setting is achieved The air shutter s normal setting is fully opened Do not forget to retighten the air shutter screws refer to figure 32 pes CORRECT 0000000 LONG BLUE FLAME WITH YELLOW TIPS 099 9 INCORRECT 9 0 SORRECT a CLOSE SHUTTER amp SHARP FLAME SHORT BLOWING Lith LONG UNEVEN YELLOW FLAME INCORRECT C OPEN SHUTTER 6 Figure 31 BURNER FLAME Figure 32 VENTURI ORIFICE CONNECTION BURNER REMOVAL BEFORE PROCEEDING MAKE SURE THE ENTIRE UNIT IS COOL 1 Remove the top and bottom louvers Open the glass door 2 Carefully remove the log set and grate 3 Remove the screws that attach the burner 4 Slide the burner towards the front of the unit lift and remove from the firebox 5 To reinstall the burner slide the burner towards the rear of the unit and secure burner with screws MAKE CERTAIN THE ORIFICE IS INSIDE THE VENTURI TUBE S AIR SHUTTER 6 Replace the log set and grate close door with latches and attach louvers For more information visit www desatech com DECORATIVE FACING Any non combustible material may be used for facing glass tile brick etc as long as the proper clearances are observed
21. ng or replacement is necessary refer to the following steps NOTE Before proceeding make sure unit is completely cool CLEANING GLASS DOOR e Remove the top and bottom louvers and the screen assembly see figure 29 e Undo the four spring door latches see figure 20 e To install or replace items removed simply reverse these procedures REPLACING GLASS DOORS e If replacement of the entire assembly frame and glass assembly is required carefully remove the six 6 screws located on the hinge at the left end of the glass door while holding the frame assembly to prevent it from falling and causing injury e Remove glass assembly retainer brackets by removing two screw nuts located at the top and bottom of the glass door frame see figure 30 Carefully lean the glass away from the frame and remove for replacement e Be sure that the gaskets and panels are squarely placed in the frame and that all brackets and screws are firmly secured For more information visit www desatech com Figure 29 LOUVER REMOVAL Figure 30 GLASS DOOR REMOVAL 4 WARNING The glass door must be securely in place before operating the fireplace Do not operate the fireplace if glass is missing or broken BURNER FLAME ADJUSTMENT The air shutter is located at the underside of the main burner There are two 2 air shutters on the Propane gas versions All have been factory preset to the proper air to gas ratio which results in an eve
22. ould have the brass strip on the bottom and the bottom louver should have the brass strip on top The conversion is now Complete Rubber Gasket Refer to the section on Gas Supply Testing and Operating Guidelines in your appliance Installation Manual Identification Label Figure 38 Installing Pressure Regulator Assembly A WARNING Never use an open flame to check for a leak Apply commercial leak test solution to all gas joints Bubbles forming show a leak Correct all leaks at once A WARNING Test all gas piping and connections for leaks after installing or servicing Correct leaks at once A WARNING This conversion kit shall be installed by a qualified service agency in accordance with the manufacturer s instructions and all applicable codes and requirements of the authority having jurisdiction If the information in these instructions is not followed exactly a fire explosion or production of carbon monoxide may result causing property damage personal injury or loss of life The qualified service agency is responsible for the proper installation of this kit The installation is not proper and complete until the operation of the converted appliance is checked as specified in the manufacturer s instructions supplied with the kit 20 For more information visit www desatech com
23. r gas supplier call the fire department 4 WARNING Improper installation adjustment alteration service or maintenance can cause injury property damage or loss of life Refer to this manual for assistance or additional information Consult a qualified installer or local distributor CHECK LOCAL CODES BEFORE INSTALLING THIS FIREPLACE INTRODUCTION Models DVF32TMHST with fan and DVF32TMHST 1 without fan are heat circulating gravity direct vent gas fireplaces with sealed combustion chamber These fireplaces use a millivolt gas control valve and millivolt ignition system These fireplaces are convertible with the standard setup as natural gas Conversion may be performed by the O E M mobile home builder or by a qualified service person on site If you are uncertain as to what gas your unit is equipped for please check the rating plate located in the interior of the appliance opening or consult your mobile home supplier or your local distributor of DESA Coleman products BEFORE BEGINNING THE INSTALLATION OF THE FIREPLACE READ THESE INSTRUCTIONS THROUGH COMPLETELY This DESA Coleman fireplace and its components are safe when installed according to this installation manual Unless you use DESA Coleman components which has been designed and tested for the fireplace system you may cause a fire hazard The DESA Coleman warranty will be voided by and DESA Coleman disclaims any responsibility for the following actions
24. rline of the regulator I 36 914mm clearance in U S and 72 1829mm in Canada to service regulator vent outlet J 12 305mm clearance to non mechanical air supply inlet to building or the combustion air inlet to any other appliance K 36 914mm clearance to a mechanical air supply inlet L 84 2134mm clearance above paved sidewalk or paved driveway located on public property M 12 305mm clearance under veranda veranda porch deck or balcony vent shall not terminate directly above a sidewalk or paved driveway that is located between two single family dwellings and serves both dwellings only permitted if veranda porch deck or balcony is fully open on a minimum of two sides beneath the floor as specified in CGA B149 installation codes 1991 for Canada or for U S installation follow the current National Gas Code ANS Z223 1 Note Local codes or regulations may require different clearances For more information visit www desatech com VENT INSTALLATION INSTRUCTIONS 1 Install pipe to fireplace collar adapter located on back of unit at a 45 deg Angle Connect our starting pipe to a 45 deg Starting section by sliding it over the collar adapter on the fireplace Twist lock for proper installation check to insure proper connection see figure 7 Figure 7 VENT INSTALLATION 2 Once the elbow is properly fastened to the fireplace adapter continue to install the remainder o
25. ures 23 and 24 RIGH Figure 23 LOG A PLACEMENT LOG A PLACEMENT Figure 24 For more information visit www desatech com 9 Place logs B as shown in Figures 25 and 26 Lift the propped up end of log A that is propped up and place log B under it At the same time the other side of log B is placed over the other log A Repeat procedure for the other log B LOG B PLACEMENT Figure 25 Figure 26 LOG B PLACEMENT 10 Take twigs C shaped like a Y and place them as shown in Figures 27 and 28 11 Take twigs D bent twig and place them as shown in Figures 27 and 28 Figure 27 LOGS C D AND E PLACEMENT 10 12 Place twig E across the top of logs B shown in Figures 25 and 26 Figure 28 LOGS C D AND E PLACEMENT 13 When finished installing the logs close the glass doors securing the four 4 spring loaded latches 14 Replace the louvers in reverse order with the grilles pointing in the down position 4 WARNING Improper installation adjustment alteration service or maintenance can cause injury or Refer to this manual for assistance property damage Consult a qualified installer for additional information GLASS DOOR CLEANING AND REPLACEMENT When cleani

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