Vanguard VMH26NR Owner'S Operation And Installation Manual Download Page 8

8

104325

COMPACT CLASSIC HEARTH FIREPLACE

VMH26NR

®

 WARNING: A qualified ser-

vice person must install fireplace.
Follow all local codes.

You can recess firebox into the wall. You
can also position fireplace in the optional
cabinet or corner mantels.

 

IMPORTANT:

Only use optional cabinet or corner mantels
specified in this manual. Purchase the op-
tional mantel from your dealer (see Acces-
sories
, pages 26 and 27).

 CAUTION: This fireplace cre-

ates warm air currents. These
currents move heat to wall sur-
faces next to fireplace. Installing
fireplace next to vinyl or cloth
wall coverings or operating fire-
place where impurities (such as
tobacco smoke, aromatic
candles, cleaning fluids, oil or
kerosene lamps, etc.) in the air
exist, may discolor walls.

 WARNING: Never install the

fireplace
• in a bedroom or a bathroom
• in a recreational vehicle
• where curtains, furniture,

clothing, or other flammable
objects are less than 36 inches
from the front, top, or sides of
the fireplace

• as a fireplace insert
• in high traffic areas
• in windy or drafty areas

IMPORTANT:

 Vent-free fireplaces add mois-

ture to the air. Although this is beneficial,
installing fireplace in rooms without enough
ventilation air may cause mildew to form from
too much moisture. See Air for Combustion
and Ventilation, 
pages 5 through 7.

INSTALLATION

 WARNING: Maintain the mini-

mum clearances shown in Fig-
ures 6 and 7. If you can, provide
greater clearances from floor,
ceiling, and joining wall.

Note:

 Your Vanguard fireplace is designed

to be used in zero clearance installations.
Wall or framing material can be placed
directly against any exterior surface on the
rear, sides, or top of your fireplace, except
where standoff spacers are integrally at-
tached. If standoff spacers are attached to
your fireplace, these spacers can be placed
directly against wall or framing materials.

Use the dimensions shown for rough open-
ings to create the easiest installation (see
Built-In Fireplace Installation, page 9).

CHECK GAS TYPE

Use only natural gas. If your gas supply is
not natural gas, 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.
• piping (check local codes)
• sealant (resistant to propane/LP gas)
• manual shutoff valve *
• test gauge connection *
• ground joint union
• sediment trap
• tee joint
• pipe wrench
*  An A.G.A. design-certified manual shutoff
valve with 1/8" NPT tap is an acceptable
alternative to test gauge connection. Pur-
chase the optional A.G.A. design-certified
manual shutoff valve from your dealer. See
Accessories, page 26 and 27.

Note:

 If desired, purchase a four-sided brass

trim kit for built-in installations. See Acces-
sories, 
page 26 and 27.

 CAUTION: 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.

For convenience and efficiency, install fire-
place
• where there is easy access for operation,

inspection, and service.

• in coldest part of room.
An optional blower kit is available from
your dealer. See Accessories, pages 26 and
27. If planning to use blower, locate fire-
place near an electrical outlet.

6"

Minimum
From
Sides Of
Fireplace

Left
Side

CEILING

36"
Minimum

FLOOR

Right
Side

Figure 6 - Mounting Clearances As Viewed
From Front of Fireplace Shown Built In
The Wall

Top Of
Mantel Can
Be Flush
With Wall

Left
Side

CEILING

Right
Side

36"
Minimum

Figure 7 - Mounting Clearances As Viewed
From Front of Fireplace Shown with
Optional Mantel

LOCATING FIREPLACE

NOTICE: This heater is intended
for use as supplemental heat. 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’s circulating blower while
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.

Summary of Contents for VMH26NR

Page 1: ...t 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...

Page 2: ...ll into the control area of fireplace 7 You must operate this fireplace with the fireplace screen in place Make sure fireplace screen is in place before run ning fireplace 8 This fireplace is designed...

Page 3: ...ping dam age If fireplace is damaged promptly inform dealer where you bought fire place SAFETY PILOT This fireplace has a pilot with an Oxygen Depletion Sensor Shutoff System ODS The ODS pilot is a re...

Page 4: ...gure 2 3 Lift screen up and pull out to remove 4 An optional blower is available See Ac cessories pages 26 and 27 Install op tional blower now Follow installation instructions provided with blower 5 G...

Page 5: ...in buildings of unusually tight construction you must provide additional fresh air Unusually tight construction is de fined as construction where a walls and ceilings exposed to the outside atmosphere...

Page 6: ...can support 3 Add the Btu 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...

Page 7: ...Inlet Air Inlet Air Ventilated Crawl Space To Crawl Space To Attic Figure 4 Ventilation Air from Inside Building Shown with Optional Mantel VENTILATION AIR Ventilation Air From Inside Building Thisfre...

Page 8: ...s to create the easiest installation see Built In Fireplace Installation page 9 CHECK GAS TYPE Use only natural gas If your gas supply is not natural gas do not install fireplace Call dealerwhereyoubo...

Page 9: ...verlap the firebox front facing IMPORTANT Noncombustible materials such as brick tile etc may overlap the front facing but should never cover any neces sary openings like louvered slots WARNING Do not...

Page 10: ...ews provided and attach fireplace base to wooden base see Figure 12 8 Remove brass trim kit and mantel Be careful not to damage wall or mantel 9 Place wood base next to wall at instal lation location...

Page 11: ...of valve cover shield 2 Make sure the wire harness is firmly connected to the terminals on the blower bracket assembly 3 Note the wire locations on back of AUTO OFF ON switch The terminals on back of...

Page 12: ...G Alicensedelectri cianmustconnectthewiringhar ness to electrical supply follow ing all local codes Electrician must provide a clamp on the box cover to secure the wiring Wir ing should be routed thro...

Page 13: ...tubingmaybeusedincer tainareas Checkyourlocalcodes Use pipe of 1 2 or greater diam eterto allow proper gasvolumeto fireplace If pipe is too small un due loss of pressure will occur CAUTION Usepipejoin...

Page 14: ...t concealed gas con nections A flexible gas line is provided to allow accessibility fromthefireplace seeFigure24 The flexible gas supply line con nection to the manual shutoff valve should be accessib...

Page 15: ...ual 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 Pressur...

Page 16: ...should be done by a quali fied installer familiar with low voltage wiring procedures INSTALLATION Continued OPTIONAL WIRELESS HAND HELD REMOTE CONTROL ACCESSORIES GHRC Series GHRCT Series Installing...

Page 17: ...minal of 25 ft wire to bottom contact of switch see Figure31 2 Connect remaining wire terminal to the TH terminal on the control valve Make sure that wire terminals are in the positions on your unit a...

Page 18: ...n 5 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 in formation column 1 If you don t smell gas go to the next step 6...

Page 19: ...amount of space to be heated the output of the central heating system etc For wall thermostat operation follow in struction supplied with thermostat acces sory GWMT1 For wall switch operation followi...

Page 20: ...structions on page 17 of this manual IMPORTANT The hand held remote control unit must be near the heater Do not keep the hand held remote control unit too close to the heater The thermostat on the han...

Page 21: ...e Pattern Figure42 IncorrectBurnerFlamePattern WARNING If yellow tipping occurs your fireplace could pro duce increased levels of carbon monoxide If burner flame pat tern shows yellow tipping follow i...

Page 22: ...maged REMEDY 1 Reconnect ignitor cable 2 Free ignitor cable if pinched by any metal or tubing Keep ignitor cable dry 3 Tighten nut holding piezo ignitor to base panel of log set Nut is located behind...

Page 23: ...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...

Page 24: ...oise just after burner is lit or shut off Heater produces unwanted odors Heater shuts off in use ODS operates Gas odor even when control knob is in OFF position Gas odor during combustion REMEDY 1 Thi...

Page 25: ...the unit every 2 500 hours of operation or every three months Wealsorecommendthatyoukeeptheburner tube and pilot assembly clean and free of dustanddirt Tocleanthesepartswerecom mend using compressed...

Page 26: ...stain or paint Complete assembly instructions in cluded Three sided brass trim kit included CABINET MANTEL WITH BUILT IN HEARTH BASE AND TRADITIONAL SQUARE LEG STYLING Unfinished GM923U Finished GM922...

Page 27: ...nder warranty PARTS UNDER WARRANTY Contact authorized dealers of this product If they can t supply original replacement part s call DESA International s Technical Service Department at 1 800 323 5190...

Page 28: ...ASSIC HEARTH FIREPLACE VMH26NR 39 37 38 4 22 40 11 28 30 12 7 35 25 10 9 7 23 1 2 43 43 8 14 6 24 33 19 34 31 32 13 41 21 5 26 18 15 27 1 27 2 43 3 43 29 16 18 3 17 42 36 4 4 20 43 ILLUSTRATED PARTS B...

Page 29: ...19 103845 11 Injector 1 20 102458 01CK Middle Rail 1 21 098249 01 Nut M5 6 22 103781 01 Gas Valve 1 23 102639 01 Baffle 1 24 101628 01 Flexible Connector 1 25 104305 01 Control Shield 1 26 103295 01CJ...

Page 30: ...aused by improper installation Travel diagnostic cost labor transportation and any and all such other costs related to repairing a defective fireplace will be the responsibility of the owner TO THE FU...

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