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OWNER’S OPERATION AND INSTALLATION MANUAL

VENT-FREE NATURAL GAS

COMPACT CLASSIC HEARTH

®

 FIREPLACE

®

Shown with Optional

Cabinet Mantel/Hearth

Base Accessory

14,000 to 26,000 Btu/Hr

with Thermostat

VMH26TNB

WARNING: If the information in this manual
is not followed exactly, a fire or explosion
may result causing property damage, per-
sonal injury, or loss of life.

— Do not store or use gasoline or other

flammable vapors and liquids in the
vicinity of this or any other appliance.

— 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 your gas supplier,

call the fire department.

— Installation and service must be per-

formed by a qualified installer, service
agency, or the gas supplier.

WARNING: Improper installa-
tion, adjustment, alteration, ser-
vice, or maintenance can cause
injury or property damage. Re-
fer to this manual for correct
installation and operational pro-
cedures. For assistance or ad-
ditional information consult a
qualified installer, service
agency, or the gas supplier.

WARNING: This is an unvented
gas-fired heater. It uses air
(oxygen) from the room in
which it is installed. Provisions
for adequate combustion and
ventilation air must be pro-
vided. Refer to 

Air for Combus-

tion and Ventilation section on
page 5 of this manual.

This appliance may be installed in an aftermarket*, permanently located, manufactured
(mobile) home, where not prohibited by local codes.

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.

*Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer

Summary of Contents for Vanguard VMH26TNB

Page 1: ...rtment Installation and service must be per formed by a qualified installer service agency or the gas supplier WARNING Improper installa tion adjustment alteration ser vice ormaintenancecancause injury or property damage Re fer to this manual for correct installationandoperationalpro cedures For assistance or ad ditional information consult a qualified installer service agency or the gas supplier ...

Page 2: ... tenance page 19 8 Before using furniture polish wax car pet cleaner or similar products turn heater off If heated the vapors from these products may create a white pow der residue within burner box or on adjacent walls or furniture 9 This fireplace needs fresh air ventila tion to run properly This fireplace has an Oxygen Depletion Sensing ODS safety shutoff system The ODS shuts down the fireplace...

Page 3: ...b and a control valve The thermostat will automatically modulate the heat output to maintain a consistent room temperature This results in greater fireplace comfort This can also result in lower gas bill Ignitor Button Screen Fireplace Cabinet Logs Control Knob IMPORTANT THIS PACKAGE CONTAINS A FIREPLACE HOOD UNWRAP CARTON AND REMOVE HOOD BEFORE DISCARDING PROTECTIVE PACKAGING 1 2 UNPACKING 1 Remo...

Page 4: ...place log set on burner support see Figure 3 The log should fit flat against top of burner support and log locator tabs fit into the slots under the log Do not allow log to contact flame If flame contacts log soot will be created 5 Reattach screen by placing the notches in the screen frame over the shoulder screws and pushing down Figure 3 Assembling Fireplace Figure 4 Assembling Hood Hood Tabs Ho...

Page 5: ...sphere have a con tinuous water vapor retarder with a rating of one perm 6 x 10 11 kg per pa sec m2 or less with open ings gasketed or sealed and b weather stripping has been added on openable windows and doors and c caulking or sealants are applied to areas such as joints around window and door frames be tween sole plates and floors be tween wall ceiling joints be tween wall panels at penetra tio...

Page 6: ... Hr of all fuel burning appliances in the space Vent free fireplace __________________Btu Hr Gas water heater __________________Btu Hr Gas furnace __________________Btu Hr Vented gas heater __________________Btu Hr Gas fireplace logs __________________Btu Hr Other gas appliances __________________Btu Hr Total __________________Btu Hr Do not include direct vent gas appliances Direct vent draws comb...

Page 7: ...ir enteringtheatticwillactivatethepowervent Outlet Air Ventilated Attic Outlet Air Inlet Air Inlet Air Ventilated Crawl Space To Crawl Space To Attic Figure 5 Ventilation Air from Inside Building Shown with Optional Mantel VENTILATION AIR Ventilation Air From Inside Building Thisfreshairwouldcomefromanadjoining unconfined space When ventilating to an adjoining unconfined space you must pro vide tw...

Page 8: ...r is intended foruseassupplementalheat Use this heater along with your pri mary heating system Do not in stall this heater as your primary heat source If you have a central heating system you may run system scirculatingblowerwhile using heater This will help circu late the heat throughout the house In the event of a power outage you can use this heater as your primary heat source 0 Minimum To Top ...

Page 9: ...ional blower kit is available from your dealer See Accessories page 26 If planningtouseblower locatefireplacenear an electrical outlet Continued 267 8 267 8 3 4 Off The Floor Minimum 10 1 2 Figure 9 Rough Opening for Installing in Wall WARNING If pre wiring do not connect wiring to any electri cal source at this time Install fireplace electrical outlet and connect wiring to outlet be fore connecti...

Page 10: ...l 14 Place brass trim kit on the shoulder screws located on the side and top of the fireplace Firmly snap the brass trim over the shoulder screws on fireplace see Figure 13 15 Adjust assembly to remove any gaps Attach remaining two 3 wood screws from hardware pack through openings inside of fireplace sides into the man tel The openings are located at top be hind the area for the brass louvers see ...

Page 11: ...emove Screw Valve Cover Shield Shoulder Screw Removing Valve Cover Shield 1 Open bottom louver assembly by swinging the assembly down see Fig ure 17 2 Using short Phillips screwdriver re move the screw under the center of the branch support Rotate valve cover shield clockwise and slide out IMPORTANT Do not remove shoul der screw on the left side of valve cover shield Slide the valve cover shield o...

Page 12: ... rear of the valve cover shield and through the rectangular hole in the front of shield see Figure 18 8 Reconnect red wire to switch position 3 Reconnect blue wire to switch posi tion 1 Reconnect green and white wires Figure19 InstallingSwitchPlatetoValve Cover Shield Switch Plate Screw Valve Cover Shield INSTALLATION Continued 9 Install the switch plate on the valve cover shield with 2 10 screws ...

Page 13: ...eps 2 through 6 in Installing Blower Assembly pages 11 and 12 Also remove black wire from middle switch terminal 2 3 Remove black plastic strain relief and power cord from switch plate The power cord supplied will not be used in built in installations Pop in the plastic snap bushing found in hardware kit into the hole left by supply cord strain relief 4 A licensed electrician must follow the wirin...

Page 14: ...rete 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 con crete or masonry drill at least 1 deep 2 Fold floor anchor as shown in Figure 22 3 Insert floor anchor wings first into hole Tap anchor flush to floor 4 Insert mounting screws through base and into...

Page 15: ...gas line is provided to allow accessibility fromthefireplace seeFigure24 The flexible gas supply line con nection to the equipment shutoff valve should be accessible Flexible Gas Line from Fireplace Gas Regulator Provided With Fireplace Figure 25 Attaching Flexible Gas Line to Equipment Shutoff Valve Equipment Shutoff Valve To Gas Supply 4 Apply pipe joint sealant lightly to male threads of gas co...

Page 16: ...orrosive leak de tection fluid to gas joints Bubbles forming show a leak 5 Correct all leaks at once 6 Reconnect heater and equipment shutoff valve to gas supply Check re connected fittings for leaks CHECKING GAS CONNECTIONS Test Pressures Equal To or Less Than 1 2 PSIG 3 5 kPa 1 Close equipment shutoff valve see Fig ure 26 2 Pressurize supply piping system by either usingcompressedairoropeningmai...

Page 17: ...diatelycall aqualifiedservicetechniciantoinspect the appliance and to replace any part of the control system and any gas con trol which has been under water Control Knob WARNING You must operate this fireplace with the fireplace screen in place Make sure fire place screen is installed before running fireplace NOTICE During initial operation of new fireplace burning logs will give off a paper burni...

Page 18: ...era tures etc Frequent use of your fire place will let you determine your own comfort levels MANUAL LIGHTING PROCEDURE OPERATING BLOWER OFF ON Auto Off On Switch This blower has three settings ON OFF andAUTO IntheONposition theblower will operate constantly In the OFF posi tion the blower will not operate In the AUTOposition theblowerwillstartwhen thethermostatsensesasufficientincrease in firebox ...

Page 19: ... cre ate soot We recommend that you clean the unit every three months during operation and have heater inspected yearly by a quali fied service person Wealsorecommendthatyoukeeptheburner tube and pilot assembly clean and free of dustanddirt Tocleanthesepartswerecom mend using compressed air no greater than 30 PSI Your local computer store hard ware store or home center may carry com pressed air in...

Page 20: ...assembly 1 Turn on gas supply or open equipment shutoff valve 2 Turn control knob to PILOT position 3 Press in control knob while in PILOT position 4 Continue holding down control knob Re peatignitingoperationuntilairisremoved 5 Clean ODS pilot see Cleaning and Maintenance page 19 or replace ODS pilot assembly 6 Replace gas regulator 1 Press in control knob fully 2 After ODS pilot lights keep cont...

Page 21: ...r 1 Problem will stop after a few hours of operation 1 Turn control knob to LO position and let warm up for a minute 2 Operate burner until air is removed from line Have gas line checked by local natural gas company 3 Observe minimum installation clear ances see pages 8 through 10 4 Clean burner see Cleaning and Mainte nance page 19 or replace burner orifice 1 Turn heater off when using furniture ...

Page 22: ...statement at top of page 2 Control valve defective 1 Foreign matter between control valve and burner 2 Gas leak SeeWarning statement at top of page 1 Not enough combustion ventilation air OBSERVED PROBLEM Fireplace produces a clicking ticking noise just after burner is lit or shut off Fireplace produces unwanted odors Fireplace shuts off in use ODS operates Gas odor even when control knob is in OF...

Page 23: ...national have ready model number of your fireplace the replacement part number SPECIFICATIONS Btu Variable 14 000 26 000 Type Gas Natural Only Ignition Piezo Pressure Regulator Setting 3 W C Inlet Gas Pressure in of water Maximum 10 5 Minimum 5 Dimensions Inches H x W x D Fireplace including hood and screws 25 7 8 x 26 13 16 x 9 3 8 Carton 32 5 8 x 27 3 16 x 11 5 8 Weight pounds Fireplace 44 1 2 l...

Page 24: ...CT CLASSIC HEARTH FIREPLACE VMH26TNB ILLUSTRATED PARTS BREAKDOWN VMH26TNB 23 29 40 32 36 38 13 7 8 33 40 11 10 4 7 30 1 3 2 9 17 19 6 22 31 21 41 26 42 39 39 16 15 18 24 28 5 34 25 27 20 4 35 12 24 14 25 14 40 3 37 12 ...

Page 25: ... x 3 8 4 18 098303 02 Regulator Screw 2 19 104335 01CK Outer Shell Base 1 20 102649 01CK Branch Support 1 21 099415 10 Gas Regulator 1 22 102875 01 Regulator Bracket 1 23 101381 01 Valve Cover and Piezo 1 24 099387 11 Pilot Tube 1 25 098271 06 Ignitor Cable 1 26 107186 02 Injector 1 27 101006 02 Pilot Bracket 1 28 098249 01 Nut M5 2 29 098522 23 Gas Valve 1 30 102639 01 Baffle 1 31 101628 01 Flexi...

Page 26: ...paint Complete assembly instructions included Three sided brass trim kit included EQUIPMENT SHUTOFF VALVE GA5010 For all models Equipment shutoff valve with 1 8 NPT tap THERMOSTATICALLY CONTROLLED BLOWER KIT GA3450T For all models Provides better heat distri bution Makes fireplace more efficient Automatically turns off and on as needed BRASS TRIM KIT GA6094 Optional three sided brass trim kit for ...

Page 27: ...____________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ ___________________________________________________________________________________________...

Page 28: ...rdefectscausedbyimproperinstallation Travel diagnosticcost labor transportation and any and all such other costs related to repairing a defective fireplace will be the responsibility of the owner TO THE FULL EXTENT ALLOWED BY THE LAW OF THE JURISDICTION THAT GOVERNS THE SALE OF THE PRODUCT THIS EXPRESS WARRANTY EXCLUDES ANY AND ALL OTHER EXPRESSED WARRANTIES AND LIMITS THE DURATION OF ANY AND ALL ...

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