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103113

NATURAL GAS HEATER

VANGUARD 6000 BTU

Carbon Monoxide Poisoning:

 Early

signs of carbon monoxide poisoning re-
semble the flu, with headaches, dizziness,
and/or nausea. If you have these signs, the
heater may not be working properly. Get
fresh air at once!
 Have heater serviced.
Some people are more affected by carbon
monoxide than others. These include preg-
nant women, people with heart or lung dis-
ease or anemia, those under the influence of
alcohol, and those at high altitudes.

Natural Gas:

 Natural gas is odorless. An

odor-making agent is added to natural  gas.
The odor helps you detect a natural gas leak.
However, the odor added to natural gas can
fade. Natural gas may be present even though
no odor exists.

Make certain you read and understand all
Warnings. Keep this manual for reference.
It is your guide to safe and proper operation
of this heater.

SAFETY
INFORMATION

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.

WARNING ICON

G 001

 WARNINGS

IMPORTANT: Read this owner’s
manual carefully and completely
before trying to assemble, oper-
ate, or service this heater. Im-
proper use of this heater can
cause serious injury or death from
burns, fire, explosion, and car-
bon monoxide poisoning.

 DANGER: Carbon monoxide

poisoning may lead to death!

 WARNING: Any change to this

heater or its controls can be dan-
gerous.

2.

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 build-
ing

• 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

3.

Never install the heater
• 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 heater

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

4.

This heater needs fresh, outside air ven-
tilation to run properly. This heater has
an oxygen depletion sensor (ODS) pi-
lot light safety system. The ODS shuts
down the heater if not enough fresh air
is available. See Air for Combustion
and Ventilation,
 pages 3 through 5.

5.

Keep all air openings in front and bot-
tom of heater clear and free of debris.
This will insure enough air for proper
combustion.

6.

If heater shuts off, do not relight until
you provide fresh, outside air. If heater
keeps shutting off, have it serviced.

7.

Do not run heater
• where flammable liquids or vapors

are used or stored

• under dusty conditions

8.

Never place any objects on the heater.

9.

Surface of heater becomes very hot
when running heater. Keep children and
adults away from hot surface to avoid
burns or clothing ignition. Heater will
remain hot for a time after shutdown.
Allow surface to cool before touching.

10. Carefully supervise young children

when they are in same room with
heater.

11. Make sure grill guard is in place be-

fore running heater.

12. Do not use heater if any part has been

under water. Immediately call a quali-
fied service technician to inspect the
room heater and to replace any part of
the control system and any gas control
which has been under water.

13. Turn off heater and let cool before ser-

vicing. Only a qualified service person
should service and repair heater.

14. Operating heater above elevations of

4,500 feet could cause pilot outage.

Summary of Contents for BLUE FLAME BLUE FLAME VENT-FREE NATURAL GAS HEATER

Page 1: ...r call the fire department Installation and service must be performed by a qualified installer service agency or the gas supplier WARNING This is an unvented gas fired heater It uses air oxygen from t...

Page 2: ...ollow the gas supplier s instructions if you cannot reach your gas supplier call the fire department 3 Never install the heater in a recreational vehicle where curtains furniture clothing or other fla...

Page 3: ...space unless provisions are pro vided for adequate combustion and ventilation air Read the fol lowing instructions to insure proper fresh air for this and other fuel burning appliances in your home T...

Page 4: ...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 heater plus any adjoining rooms with do...

Page 5: ...ze of ventilation grills or ducts WARNING Rework work sheet adding the space of the adjoining unconfined space The combined spaces must have enough fresh air to supply all appliances in both spaces Fi...

Page 6: ...son must install heater Follow all local codes AnA G A design certifiedmanualshutoff valve with 1 8 NPT tap is an acceptable alternative to test gauge connection Pur chase the optional A G A design ce...

Page 7: ...ll shown Solid Wall 1 16 Space Figure 8 Tightening Anchors INSTALLING TO WALL Continued Placing Heater On Mounting Screws 1 Locate two keyhole slots on back panel of heater see Figure 9 2 Place large...

Page 8: ...r Installation must include a manual shutoff valve ground joint union and plugged 1 8 NPT tap Locate NPT tap within reach for test gauge hook up NPT tap must be up stream from heater see Figure 12 App...

Page 9: ...l valve see Figure 14 Apply mixture of liquid soap and wa ter to gas joints Bubbles forming show a leak 5 Correct all leaks at once 6 Light heater see Operating Heater pages 9 and 10 Check the rest of...

Page 10: ...ghts Note If pilot does not stay lit re fer to Troubleshooting pages 12 through 14 Also contact a quali fied service person or gas supplier for repairs Until repairs are made light pilot with match To...

Page 11: ...in Figure 20 turn heater off see To Turn Off Gas to Appliance page 10 see Troubleshooting pages 12 through 14 WARNING If yellow tipping occurs your heater could pro duce increased levels of carbon mon...

Page 12: ...le damaged 7 Control valve damaged REMEDY 1 Free ignitor cable if pinched by any metal or tubing Keep ignitor cable dry 2 Reconnect ignitor cable 3 Tighten nut holding piezo ignitor to heater cabinet...

Page 13: ...any 3 Replace gas regulator 1 Problem will stop after a few hours of operation 1 Turn control knob to LOW position and let warm up for a minute 2 Operate burner until air is removed from line Have gas...

Page 14: ...line pressure 3 ODS pilot is partially clogged 1 Gas leak SeeWarning statement at top of page 2 Control valve defective 1 Foreign matter between control valve and burner 2 Gas leak SeeWarning statemen...

Page 15: ...rchaseaservicemanualfromthe address listed on the back page of this manual Send a check for 5 00 payable to DESA International ACCESSORY Purchase this heater accessory from your local dealer If they c...

Page 16: ...3113 NATURAL GAS HEATER VANGUARD 6000 BTU 12 2 12 1 ODS PILOT HEATER EXPLODED VIEW VN600B and CFN600B 10 12 11 1 2 3 4 5 6 7 9 8 10 13 14 15 16 17 18 21 23 24 27 22 26 25 19 20 28 29 ILLUSTRATED PARTS...

Page 17: ...271 03 Ignitor Cable 1 11 098249 01 Nut M5 2 12 100701 03 ODS Pilot Assembly 1 12 1 098514 01 Thermocouple 1 12 2 098594 01 Ignitor Electrode 1 13 099386 02 Burner 1 14 099387 05 Pilot Tubing 1 15 098...

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Page 19: ...___________________ _______________________________________________________________________________________________ ____________________________________________________________________________________...

Page 20: ...MUST be installed by a qualified installer in accordance with all local codes and instructions furnished with the unit This warranty does not apply to parts that are not in original condition because...

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