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18

105568

BLUE FLAME NATURAL GAS HEATER

TECHNICAL
SERVICE

You may have further questions about in-
stallation, operation, or troubleshooting.

If so, contact DESA International’s Techni-
cal Service Department at 1-800-323-5190.

You can also visit DESA International’s
Technical Service web site at

www.desatech.com

.

SPECIFICATIONS

SERVICE HINTS

When Gas Pressure Is Too Low

• pilot will not stay lit

• burner will have delayed ignition

• heater will not produce specified heat

When Gas Quality Is Bad

• pilot will not stay lit

• burner will produce flames and soot

• heater will backfire when lit

You may feel your gas pressure is too low or
gas quality is bad. If so, contact your local
natural gas supplier.

FA-20BB

FAS-20BB

FA-30BB

FAS-30BB

FGH-30NGB

Btu (Variable)

20,000/10,500

20,000/9,000

30,000/15,000

30,000/14,000

30,000/15,000

Type Gas

Natural Only

Natural Only

Natural Only

Natural Only

Natural Only

Ignition

Piezo

Piezo

Piezo

Piezo

Piezo

Pressure Regulator Setting

3" W.C.

3" W.C.

3" W.C.

3" W.C.

3" W.C.

Inlet Gas Pressure (in. of water)

Maximum

10.5"

10.5"

10.5"

10.5"

10.5"

Minimum

4"

4"

4"

4"

4"

Dimensions, Inches (H x W x D)

Heater  (Includes knobs & grill)

23 x 18.75 x 7

23 x 18.75 x 7

23 x 26 x 7

23 x 26 x 7

23 x 26 x 7

Carton

26 x 21 x 9

26 x 21 x 9

26 x 28.5 x 9

26 x 28.5 x 9

26 x 28.5 x 9

Weight (pounds)

Heater

21

21.5

27.7

28.1

25

Shipping

24.5

25

33.7

34.1

31

SERVICE
PUBLICATIONS

You can purchase service manual from the
address listed on the back page of this
manual. Send a check for $5.00 payable to
DESA International.

REPLACEMENT
PARTS

Note:

 Use only original replacement parts.

This will protect your warranty coverage for
parts replaced under warranty.

PARTS UNDER WARRANTY

Contact authorized dealers of this product.
If they can’t supply original replacement
part(s), call DESA International’s Techni-
cal Service Department at 1-800-323-5190.

When calling DESA International, have
ready

• your name

• your address

• model and serial numbers of your heater

• how heater was malfunctioning

• type of gas used (propane or natural gas)

• purchase date

Usually, we will ask you to return the defec-
tive part to the factory.

PARTS NOT UNDER WAR-
RANTY

Contact authorized dealers of this product.
If they can’t supply original replacement
part(s), call DESA International’s Parts
Department at 1-800-972-7879 for referral
information.

When calling DESA International, have
ready

• model number of your heater

• the replacement part number

Содержание Glo-Warm FA-20BB

Страница 1: ...s If you cannot reach your gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or the gas supplier This appliance may be installed...

Страница 2: ...y system The ODS shuts down the heater if not enough fresh air is available See Air for Combustion and Ventilation pages 4 through 6 6 Keep all air openings in front and bot tom of heater clear and fr...

Страница 3: ...ptly inform dealer where you bought heater Figure 1 Vent Free Natural Gas Heater Models FAS 20BB Shown Ignitor Button Control Knob Heater Cabinet Front Panel PRODUCT FEATURES SAFETY DEVICE This heater...

Страница 4: ...ventilation However 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 t...

Страница 5: ...include 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 use...

Страница 6: ...attic will activate the power vent AIR FOR COMBUSTION AND VENTILATION Continued Or Remove Door into Adjoining Room Option 3 Ventilation Grills Into Adjoining Room Option 2 12 12 Ventilation Grills int...

Страница 7: ...l sur faces next to heater Installing heater next to vinyl or cloth wall coverings or operating heater where impurities such as to bacco smoke aromatic candles cleaning fluids oil or kerosene lamps et...

Страница 8: ...where heater will be located Make sure mounting bracket is level 2 Mark screw locations on wall see Fig ure 7 Note Only mark last hole on each end of mounting bracket Insert mounting screws through th...

Страница 9: ...clogged heater valves Installsedimenttrapinsupplylineasshown in Figure 12 Locate sediment trap where it is within reach for cleaning Locate sedi ment trap where trapped matter is not likely to freeze...

Страница 10: ...aks at once CHECKING GAS CONNECTIONS INSTALLATION Continued TestPressuresEqualToorLessThan 1 2 PSIG 3 5 K Pa 1 Close manual shutoff valve see Fig ure 13 2 Pressurize supply piping system by ei ther us...

Страница 11: ...r lighting pilot After 30 seconds release control knob Ifcontrolknobdoesnotpopupwhen released contact a qualified service person or gas supplier for repairs Note If pilot goes out repeat steps 3 throu...

Страница 12: ...er Light ing Instructions page 11 3 With control knob pressed in strike match Hold match to pilot until pi lot lights 4 Keep control knob pressed in for 30 seconds after lighting pilot After 30 second...

Страница 13: ...place front panel MANUAL LIGHTING PROCEDURE Figure 17 Control Knob In The OFF Position Figure 18 Pilot 7 Press in control knob and turn back to PILOT IGN This should cause the piezo ignitor to spark a...

Страница 14: ...hermostat models or page 13 for non thermostat models seeTroubleshooting pages 15 through 17 CORRECT FLAME PATTERN AT HIGH POSITION 1 2 G Figure 21 Correct Burner Flame Pattern Yellow Tipping 1 2 G IN...

Страница 15: ...as pressure B Dirty or partially clogged ODS pilot 6 Thermocouple damaged 7 Control valve damaged REMEDY 1 Replace ignitor 2 Replace ignitor 3 Reconnect ignitor cable 4 Free ignitor cable if pinched b...

Страница 16: ...ator 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 n...

Страница 17: ...ment 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...

Страница 18: ...x D Heater Includes knobs grill 23 x 18 75 x 7 23 x 18 75 x 7 23 x 26 x 7 23 x 26 x 7 23 x 26 x 7 Carton 26 x 21 x 9 26 x 21 x 9 26 x 28 5 x 9 26 x 28 5 x 9 26 x 28 5 x 9 Weight pounds Heater 21 21 5...

Страница 19: ...All States 219 462 7441 1 800 362 6951 FBD 1349 Adams Street Bowling Green KY 421033414 502 846 1199 1 800 654 8534 Four Flags Power Products 1115 Stateline Road Niles MI 49120 4728 616 684 2697 1 80...

Страница 20: ...ME NATURAL GAS HEATER ILLUSTRATED PARTS BREAKDOWN THERMOSTAT MODELS FAS 20BB FAS 30BB 7 7 28 2 28 27 22 26 23 19 17 24 25 12 26 21 20 18 9 8 18 16 10 16 13 1 14 14 15 7 29 11 3 4 5 7 6 7 7 24 1 24 2 O...

Страница 21: ...ssure Regulator 1 14 L98801 01 L98801 01 Washer 2 15 L98806 01 L98806 01 Self Tapping Screw 2 16 L98115 03 L98115 03 Main Inlet Tube Assembly 1 17 L98123 06 L98123 06 ODS Line Assembly 1 18 L98126 01...

Страница 22: ...HEATER ILLUSTRATED PARTS BREAKDOWN NON THERMOSTAT MODELS FA 20BB FA 30BB AND FGH 30NGB 8 8 32 2 32 31 26 30 27 23 17 28 29 10 30 25 24 22 16 13 1 17 22 20 9 16 18 19 14 14 15 8 12 11 33 3 7 4 5 8 6 8...

Страница 23: ...Inlet Tube Assembly 1 17 L98123 09 L98123 08 L98123 08 ODS Line 1 18 L98127 01 L98127 01 L98127 01 Lower Gas Outlet Tube Assembly 1 19 L98128 01 L98128 01 L98128 01 Medium Gas Outlet Tube Assembly 1 2...

Страница 24: ...he heater 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 conditio...

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