Vanguard VMH26TPB manual

Save this manual for future reference. O WNER’S OPERA TION AND INST ALLA TION MANU AL VENT -FREE PR OP ANE/LP GAS COMP A CT CLASSIC HEAR TH  FIREPLA CE ® 14,000 to 26,000 Btu/Hr with Thermostat ® Shown with Optional Cabinet Mantel/Hearth Base Accessory VMH26TP This appliance may be installed in an aftermarket* man ufactured (mobile) home, wh[...]

2 102886 CONTENTS SECTION PAGE Safety Information continues on next page Safety Information ................................................................................... 2 Product Identification .............................................................................. 4 Local Codes ........................................................[...]

3 102886 SAFETY INFORMA TION Continued WARNING ICON G 001 W ARNINGS Continued WARNING: Any change to this fireplace or its controls can be dangerous. 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. 2. Do not place propane/LP supply tank(s) inside any s[...]

4 102886 PR ODUCT IDENTIFICA TION LOCAL CODES Install and use fireplace with care. Follow all local codes. In the absence of local codes, use the latest edition of The National Fuel Gas Code ANSI Z223, also known as NFPA 54*. *Available from: American National Standards Institute, Inc. 1430 Broadway New York, NY 10018 National Fire Protection Assoc[...]

5 102886 ASSEMBL Y ASSEMBLING FIREPLACE Tools Required: Phillips screwdriver, 5/16" hex wrench, and slotted screwdriver Installing Log 1. Remove back log, branch, and hood from log box. Discard protective packaging. 2. Remove two shipping screws above screen (see Figure 2). 3. Lift screen up and pull out to remove. 4. An optional blower is ava[...]

6 102886 AIR FOR COMBUSTION AND VENTILA TION WARNING ICON G 001 W ARNING This heater shall not be installed in a confined space unless provisions are provided for adequate combustion and ventilation air. Read the following instructions to insure proper fresh air for this and other fuel-burning appliances in your home. Today’s homes are built more[...]

7 102886 AIR FOR COMBUSTION AND VENTILA TION Continued DETERMINING FRESH-AIR FLOW FOR FIREPLACE LOCATION Determining if You Have a Confined or Unconfined Space Use this worksheet to determine if you have a confined or unconfined space. Space: Includes the room in which you will install fireplace plus any adjoining rooms with doorless passageways or[...]

8 102886 AIR FOR COMBUSTION AND VENTILA TION Continued Figure 4 - Ventilation Air from Inside Building Shown with Optional Mantel WARNING ICON G 001 W ARNING If the area in which the heater may be operated is smaller than that defined as an unconfined space, provide adequate combus- tion and ventilation air by one of the methods described in the Na[...]

9 102886 AIR FOR COMBUSTION AND VENTILA TION Continued Figure 5 - Ventilation Air from Outdoors Shown with Optional Mantel Ventilation Air From Outdoors Provide extra fresh air by using ventilation grills or ducts. You must provide two permanent openings: one within 12" of the ceiling and one within 12" of the floor. Connect these items d[...]

10 102886 INST ALLA TION CHECK GAS TYPE Use only propane/LP gas. If your gas supply is not propane/LP, do not install fireplace. Call dealer where you bought fireplace for proper type fireplace. INSTALLATION ITEMS Before installing fireplace, make sure you have the items listed below. NO TICE A qualified service person must install fireplace. Follo[...]

11 102886 Figure 7 - Mounting Clearances As Viewed From Front of Fireplace Shown with Optional Mantel WARNING ICON G 001 CA UTION If you install the fireplace in a home garage • fireplace pilot and burner must be at least 18 inches above floor. • locate fireplace where moving vehicle will not hit it. INST ALLA TION Continued For convenience and[...]

12 102886 INST ALLING Continued 36 5/8" 25 7/8" 51 3/4" 26 7/8" Figure 9 - Rough Opening for Installing in Corner 2. An optional blower accessory is available (see Accessories , page 32). There are two options for connecting blower to electrical source. Option one: Have a licensed electrician install a properly grounded, three- [...]

13 102886 INST ALLING Continued Continued 6. Attach flexible gas line to fireplace gas regulator. See Connecting Fireplace to Gas Supply, page 17. 7. If the optional blower has been installed connect blower to electrical source. Option one: Route blower electrical cord through side or rear access door of fireplace. Plug electrical cord into electri[...]

14 102886 INST ALLING Continued Figure 12 - Attaching Brass Trim to Fireplace Shoulder Screws Assembled Brass Trim OPTIONAL MANTEL INSTALLATION Note: Refer to instructions provided with the mantel for assembly instructions. Refer to instructions below for system installation. Refer to instructions on page 5 for firebox assembly. Blower accessory sh[...]

15 102886 Attaching Wood Base to Solid Floor For attaching base to solid floors (concrete or masonry) Note: Floor anchors and mounting screws are in hardware package. The hardware package is provided with fireplace. 1. Drill holes at marked locations using 5/16" drill bit. For solid floors (concrete or masonry), drill at least 1" deep. 2.[...]

16 102886 CONNECTING T O GAS SUPPL Y Figure 16 - External Regulator with Vent Pointing Down NO TICE A qualified service person must connect fireplace to gas supply. Follow all local codes. WARNING ICON G 001 CA UTION Never connect fireplace directly to the propane/LP supply. This fireplace requires an external regulator (not supplied). Install the [...]

17 102886 Continued CONNECTING T O GAS SUPPL Y Continued Figure 18 - Removing Twig Support From Fireplace CONNECTING FIREPLACE TO GAS SUPPLY Installation Items Needed • Phillips screwdriver • sealant (resistant to propane gas, not provided) 1. Remove fireplace screen. Remove two screws that hold fireplace screen in place for shipping. These scr[...]

18 102886 CHECKING GAS CONNECTIONS PRESSURE TESTING GAS SUPPLY PIPING SYSTEM Test Pressures In Excess Of 1/2 PSIG 1. Disconnect fireplace and its individual manual shutoff valve from gas supply piping system. Pressures in excess of 1/2 psig will damage fireplace regulator. 2. Cap off open end of gas pipe where manual shutoff valve was connected. 3.[...]

19 102886 ON POSITION OFF POSITION Test Pressures Equal To or Less Than 1/2 PSIG 1. Close manual shutoff valve (see Figure 20). 2. Pressurize supply piping system by either using compressed air or opening propane/LP supply tank valve. 3. Check all joints from propane/LP supply tank to manual shutoff valve (see Figure 21). Apply mixture of liquid so[...]

20 102886 OPERA TING FIREPLA CE FOR Y OUR SAFETY READ BEFORE LIGHTING Continued WARNING ICON G 001 W ARNING If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. LIGHTING INSTR UCTIONS 1. STOP! Read the safety information above. 2. Make sure manual shutoff valve is [...]

21 102886 4. Wait five (5) minutes to clear out any gas. Then smell for gas, including near the floor. If you smell gas, STOP! Follow “B” in the safety information at the top of page 20. If you don’t smell gas, go to the next step. 5. Turn control knob counterclockwise C-clockwise to the PILOT position. Press in control knob for five (5) seco[...]

22 102886 T O TURN OFF GAS T O APPLIANCE Shutting Off Fireplace 1. Turn control knob clockwise Clockwise to the OFF position. 2. Turn off all electric power to the appliance if service is to be performed. Shutting Off Burner Only (pilot stays lit) 1. Turn control knob clockwise Clockwise to the PILOT position. THERMOST A T CONTR OL OPERA TION The t[...]

23 102886 INSPECTING BURNER Thermocouple Pilot Burner Figure 24 - Correct Pilot Flame Pattern Thermocouple Pilot Burner Figure 25 - Incorrect Pilot Flame Pattern Check pilot flame pattern and burner flame pattern often. PILOT FLAME PATTERN Figure 24 shows a correct pilot flame pattern. Figure 25 shows an incorrect pilot flame pattern. The incorrect[...]

24 102886 BURNER FLAME PATTERN Figure 26 shows a correct burner flame pattern. Figure 27 shows an incorrect burner flame pattern. The incorrect burner flame pattern shows yellow tipping of the flame. It also shows the flame higher than one inch above the log. Note: When using the fireplace the first time, the flame will be yellow for approxi- matel[...]

25 102886 CLEANING AND MAINTENANCE ODS/PILOT AND BURNER • Use a vacuum cleaner, pressurized air, or small, soft bristled brush to clean. CABINET Air Passageways • Use a vacuum cleaner or pressurized air to clean. Exterior • Use a soft cloth dampened with a mild soap and water mixture. Wipe the cabinet to remove dust. TR OUBLE- SHOO TING Note:[...]

26 102886 Continued REMEDY 1. Turn on gas supply or open manual shutoff valve 2. Turn control knob to PILOT position 3. Press in control knob while in PILOT position 4. Continue holding down control knob. Repeat ig- niting operation until air is removed 5. Contact local propane/ LP gas company 6. Clean ODS/pilot (see Cleaning and Mainte- nance, pag[...]

27 102886 TR OUBLE- SHOO TING Continued OBSERVED PROBLEM Burner does not light after ODS/pilot is lit Delayed ignition of burner Burner backfiring during combustion Yellow flame during burner combustion Slight smoke or odor during initial operation Fireplace produces a whistling noise when burner is lit POSSIBLE CAUSE 1. Burner orifice is clogged 2[...]

28 102886 TR OUBLE- SHOO TING Continued WARNING ICON G 001 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. Follow the gas supplier’s instructions. • If you can[...]

29 102886 TECHNICAL SER VICE You may have further questions about installation, operation, or troubleshooting. If so, contact DESA International’s Technical Service Department at 1-800-323-5190. SPECIFICA TIONS SER VICE HINTS REPLA CEMENT PA R T S Btu (Variable) 14,000/26,000 Type Gas Propane/LP Only Ignition Piezo Pressure Regulator Setting 8&qu[...]

30 102886 12-1 12-2 23 29 32 36 37 13 7 33 11 8 10 17 17 8 7 30 3 1 2 9 19 6 22 31 21 40 27 38 39 16 15 18 24 28 5 34 26 25 20 35-1 35-2 12 24 12-1 25 14 4 VMH26TP[...]

31 102886 P AR TS LIST This list contains replaceable parts used in your fireplace. When ordering parts, follow the instructions listed under Replacement Parts on page 29 of this manual. KEY VMH26TP NO. PART NO. DESCRIPTION QTY. 1 102633-01 Outer Casing Top 1 2 102624-02 Outer Casing 1 3 099230-02 Shoulder Screw 4 4 098304-01 Screw, #10 x 3/8"[...]

32 102886 A CCESSORIES Purchase these fireplace accessories from your local dealer. If they cannot supply these accessories call DESA International’s Sales Department at 1-800-458-2472 for referral information. You can also write to the address listed on the back page of this manual. CABINET MANTEL WITH BUILT-IN HEARTH BASE Unfinished - GM921U Fi[...]

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2701 Industrial Drive P.O. Box 90004 Bowling Green, KY 42102-9004 102886-01 REV. D 06/97 LIMITED WARRANTY VENT-FREE PROPANE/LP GAS COMPACT CLASSIC HEARTH ‚ FIREPLACE DESA International warrants this product to be free from defects in materials and components for three (3) years and five (5) years on stainless steel burners from the date of first [...]