Vanguard VMH3000TPA Owner'S Operation And Installation Manual Download Page 3

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107098

OWNER’S MANUAL

For more information, visit www.desatech.com

PRODUCT
IDENTIFICATION

Figure 1 - Vent-Free Gas Log Propane/LP Gas Space Heater

UNPACKING

1.

Remove heater from carton.

2.

Remove all protective packaging ap-
plied to heater for shipment.

3.

Make sure your heater includes two
hardware packets.

4.

Check heater for any shipping damage.
If heater is damaged, promptly inform
dealer where you bought heater.

ASSEMBLY

ASSEMBLING HEATER

Tools Required:

• Phillips screwdriver
• 5/16" hex wrench
• slotted screwdriver

Removing Front Panel Of Heater

1.

Remove two screws near bottom cor-
ners of front panel with Phillips screw-
driver.

2.

Pull bottom of front panel forward, then
down (see Figure 2).

Figure 2 - Removing Front Panel of Heater

Continued

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Ignitor Button

Screen

Front
Panel

Heater
Cabinet

Log

Lighting and
Warning Plates

Control Knob

PRODUCT
FEATURES

SAFETY DEVICE

This heater has a pilot with an Oxygen
Depletion Sensing (ODS) safety shutoff
system. The ODS/pilot is a required feature
for vent-free room heaters. The ODS/pilot
shuts off the heater if there is not enough
fresh air.

PIEZO IGNITION SYSTEM

This heater has a piezo ignitor. This system
requires no matches, batteries, or other
sources to light heater.

THERMOSTATIC HEAT
CONTROL

This heater has a thermostat sensing bulb
and a control valve. This results in the great-
est heater comfort. This can also result in
lower gas bills.

Note: Do not remove
Lighting and Warning
Plates from heater

Installing Hood

1.

Remove hood from protective tray.

2.

Locate 4 black sheet metal screws in-
side hardware pack.

3.

Place hood on deflector and line up
holes (see Figure 3, page 4).

4.

Secure hood to deflector with 4 black
sheet metal screws.

Note:

 Side of hood should be on the outside

flange of deflector.

Installing Log

Note:

 For easier installation, lay heater on

its back.
1.

With Phillips screwdriver, remove two
screws holding screen in place. Remove
screen.

2.

Remove log from inside of deflector.
Discard protective packaging.

3.

Gently slide log between log retaining
brackets on deflector assembly (see Fig-
ure 3, page 4). The log should fit firmly
against bottom of log retaining brackets.

4.

Reattach screen using two screws re-
moved in step 1.

Summary of Contents for VMH3000TPA

Page 1: ...rmedbyaquali fied installer service agency or the gas supplier WARNING Improper installation adjustment alteration service or maintenance can cause injury or property damage Refer to this manualforcor...

Page 2: ...lower insert heat exchanger insert or other accessory not approvedforusewiththisheater 4 This heater shall not be installed in a bedroom or bathroom 5 This heater needs fresh outside air ven tilation...

Page 3: ...k go dk irln fgp d f AS DF KIG LF JI als kd idk oe mk go dk irln fgp d f AS DF KIG LF JI als kd idk oe mk go dk irln fgp d f AS DF KIG LF JI als kd idk oe mk go dk irln fgp d f AS DF KIG LF JI als kd...

Page 4: ...ing to mount heater to wall Log Retaining Brackets Figure 3 Assembling Heater Truss Head Screw Nut Front Panel Figure 4 Attaching Brass Front Trim to Front Panel Brass Front Trim Top Brass Trim Slot M...

Page 5: ...ms are communicating only iftherearedoorlesspassagewaysorventila tion grills between them WARNING This heater shall notbeinstalledinaconfinedspace or unusually tight construction unless provisions are...

Page 6: ...nclude direct vent gas appliances Direct vent draws combustion air from the outdoors and vents to the outdoors 4 Compare the maximum Btu Hr the space can support with the actual amount of Btu Hr used...

Page 7: ...12 12 Ventilation Grills into Adjoining Room Option 1 Outlet Air Ventilated Attic Outlet Air Inlet Air Inlet Air Ventilated Crawl Space To Crawl Space To Attic WARNING Rework work sheet adding the spa...

Page 8: ...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 hea...

Page 9: ...rs Attach mounting bracket to wall in one of two ways 1 Attaching to wall stud 2 Attaching to wall anchor Attaching To Wall Stud This method pro vides the strongest hold Insert mounting screws through...

Page 10: ...wall stud drill holes at marked lo cations using 9 64 drill bit 5 Replace heater onto mounting bracket 6 Place spacers between bottom mount ingholesandwallanchorordrilledhole 7 Hold spacer in place wi...

Page 11: ...rth base in desired location Mark holes for drilling See Figure 16 Remove hearth base 2 For carpeted floor make a small cut with a sharp knife at marked locations before drilling If securing to a wood...

Page 12: ...gulator 11 W C to 14 W C Pressure The installer must supply an external regu lator The external regulator will reduce incoming gas pressure You must reduce incominggaspressuretobetween11and14 inches o...

Page 13: ...toff valve see Figure 21 Apply mixture of liquid soap and water to gas joints Bubbles forming show a leak 4 Correct all leaks at once Open Closed Equipment Shutoff Valve Figure 21 Checking Gas Joints...

Page 14: ...e ap pliance if service is to be performed Shutting Off Burner Only pilot stays lit Turn control knob clockwise to the PILOT position A This appliance has a pilot which must be lighted by hand When li...

Page 15: ...24 Correct Pilot Flame Pattern Thermocouple Thermocouple INSPECTING BURNER Figure 25 Incorrect Pilot Flame Pattern Pilot Burner Pilot Burner Check pilot flame pattern and burner flame pattern often PI...

Page 16: ...uple 8 Replace control valve POSSIBLE CAUSE 1 Ignitor electrode positioned wrong 2 Ignitor electrode broken 3 Ignitor electrode not connected to igni tor cable 4 Ignitor cable pinched or wet 5 Piezo i...

Page 17: ...or replace burner orifice 1 Turn heater off when using furniture polish wax carpet cleaners or similar products TROUBLESHOOTING Continued OBSERVED PROBLEM Burner does not light after ODS pilot is lit...

Page 18: ...dor during combustion POSSIBLE CAUSE 1 Metal expanding while heating or con tracting while cooling 1 Heater burning vapors from paint hair spray glues etc see IMPORTANT statement above 2 Gas leak SeeW...

Page 19: ...injector holder for dust and dirt see Figure 28 3 Blow air through the ports slots and holes in the burner Figure 28 Injector Holder On Outlet Burner Tube 4 Check the injector holder located at the en...

Page 20: ...PROPANE LP GAS RESIDENTIAL HEATERS For more information visit www desatech com 1 2 9 10 10 12 13 14 15 17 19 20 23 24 25 6 26 6 7 1 1 3 1 28 5 16 18 4 22 1 1 1 21 11 8 27 ILLUSTRATED PARTS BREAKDOWN V...

Page 21: ...or Cable 1 11 098249 01 Nut M5 2 12 107486 01 ODS Pilot Assembly 1 13 103447 01 Burner 1 14 099387 03 3 16 Pilot Tubing 1 15 103845 10 Injector 1 16 NJF 8C Nut Hex 1 17 099415 06 Pressure Regulator 1...

Page 22: ...Piezo Pressure Regulator Setting 8 W C Inlet Gas Pressure in of water Maximum 14 Minimum 11 Dimensions Inches H x W x D Heater 23 75 x 25 9 x 8 5 Carton 25 8 x 28 7 x 10 1 Weight pounds Heater 29 Ship...

Page 23: ...Shown Your vent free gas appliance requires regu lar cleaning and maintenance to prevent performance problems This kit gives you the tools and instructions to make it easy to clean all critical areas...

Page 24: ...Travel diagnostic cost labor transportation and any and all such other costs related to repairing a defective heater will be the responsibility of the owner TO THE FULL EXTENT ALLOWED BY THE LAW OF TH...

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