Desa RFN28TB Owner'S Operation And Installation Manual Download Page 37

37

101934

PARTS LIST

This list contains replaceable parts used in your heater. When ordering parts, follow
the instructions listed under Replacement Parts on page 32 of this manual.

RFN28TB

KEY

PART

NO.

NUMBER

DESCRIPTION

QTY.

1

098304-01

Screw, #10 x 3/8"

6

2

100566-01CB

Front Panel

1

3

100573-01BR

Screen Assembly

1

4

100721-01BR

Burner Shield

1

5

100903-02

Log

1

6

M11084-38

Screw, #8 x 3/8"

2

7

099066-01

Mounting Bracket

1

8

M11084-26

Screw, #10 x 3/8"

4

9

100571-01BR

Deflector Unit

1

10

098271-03

Ignitor Cable

1

11

098249-01

Nut, M5

2

12

099440-05

ODS/Pilot Assembly

1

  12-1

098514-01

Thermocouple

1

  12-2

098594-01

Ignitor Electrode

1

13

099126-02

Burner

1

14

098517-01

3/16" Pilot Tubing

1

15

098251-04

Injector

1

16

098250-01

Injector Holder

1

17

098867-04

Pressure Regulator

1

18

099553-01

Pilot Shield

1

19

098299-02

3/8" Outlet (Burner) Tubing

1

20

098297-03

3/8" Inlet Tubing

1

21

098264-02

3/8" NPT Male Connector

1

22

098276-01

1/8" NPT Plug

1

23

098277-01

3/8" to 1/8" NPT Bushing

1

24

098265-01

3/8" NPT Male Elbow

1

25

098275-01

3/8" NPT Plug

1

26

098522-04

Thermostat Gas Valve

1

27

098529-03

Cabinet

1

28

102445-01

Piezo Ignitor

1

29

098304-03

Screw, #8 x 3/8"

4

30

101046-01

Log Strap

2

PARTS AVAILABLE — NOT SHOWN

100562-01

Lighting Instructions Plate

1

100563-01

Warning Plate

1

101899-01

Brass Trim Assembly

1

100642-01

Hardware Package

1

100769-02

Brass Trim Hardware

1

100565-01

Warning Plate Fastener Kit

1

Summary of Contents for RFN28TB

Page 1: ...d installer service agency or the gas supplier WARNING Improperinstallation adjustment alteration service or maintenance can cause injury orpropertydamage Refertothis manual for correct installation a...

Page 2: ...e explosion electrical shock and carbon monoxide poisoning WARNING ICON G 001 DANGER Carbon monoxide poisoning may lead to death Carbon Monoxide Poisoning Early signs of carbon monoxide poisoning rese...

Page 3: ...r is available See Air for Combustion and Ventilation pages 8 through 11 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...

Page 4: ...e m kg o dk irln fg pd fA SD FK IG LF JI als kd idk oe m kg o dk irln fg pd f AS DF KI GL FJ I als kd idk oe m kg o dk irln fg pd fA SD FK IG LF JI als kd idk oe m kg o dk irln fg pd f AS DF KI GL FJ...

Page 5: ...asier installation lay heater on its back 1 Remove log from inside top of heater Discard protective packaging 2 Attach ignitor cable to piezo ignitor see Figure 3 3 With Phillips screwdriver remove fo...

Page 6: ...ctor ASSEMBLY Continued Log Retaining Brackets Log Truss Head Screw Brass Front Trim Screw Screw Figure 4 Assembling Heater Heater Cabinet Nut Attaching Brass Front Trim to Front Panel 1 Locate brass...

Page 7: ...Figure 6 6 While firmly holding edges of brass trim together tighten both set screws on the adjusting plate with slotted screwdriver Side Brass Trim Top Brass Trim Slot Mitered Edge Slot Set Screws Ad...

Page 8: ...a part of the unconfined space Confined Space The National Fuel Gas Code ANSIZ223 1 1992 Section 5 3 defines confined space as a space whose volume is less than 50 cubic feet per 1000 Btu per hour 4...

Page 9: ...ter ___________________ BTU Hr Gas fireplace logs ___________________ BTU Hr Other gas appliances ___________________ BTU Hr Total ___________________ BTU Hr Example Gas water heater 30 000 BTU Hr Ven...

Page 10: ...ION AIR Ventilation Air From Inside Building This fresh air would come from an adjoining unconfined space When ventilat ing to an adjoining unconfined space you must provide two permanent openings one...

Page 11: ...to the outdoors These spaces include attics and crawl spaces Follow the National Fuel Gas Code NFPA 54 ANSI Z223 1 Section 5 3 Air for Combustion and Ventilation for required size of ventilation grill...

Page 12: ...You can also install the optional decorative mantel on the heater when using the optional hearth base IMPORTANT Only use optional mantel and hearth base specified in this manual Purchase the optional...

Page 13: ...Viewed From Front of Heater THERMOSTAT SENSING BULB The thermostat sensing bulb has been placed inside the heater for protection during shipping Locating Thermostat Sensing Bulb 1 Remove front panel o...

Page 14: ...heir centers 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 provides the strongest hold Insert mounting screw...

Page 15: ...concrete or masonry drill at least 1 deep 2 Fold wall anchor as shown in Figure 14 3 Insert wall anchor wings first into hole Tap anchor flush to wall 4 For thin walls 1 2 or less insert red key into...

Page 16: ...through bottom mounting hole and spacer Place tip of screw in opening of wall anchor or drilled hole 8 Tighten both screws until heater is firmly secured to wall Do not over tighten Note Do not repla...

Page 17: ...tional Hearth Base page 17 After mounting heater position heater and hearth base over drilled holes With slotted screwdriver secure hearth base to floor with four wood screws Figure 19 Placing Hearth...

Page 18: ...f using a GA series heater blower accessory on a heater equipped with a GHB802 or GHB802A hearth base the mantel clearance to back wall should be 3 4 inch This will improve flame appearance and combus...

Page 19: ...ll bit does not damage any gas plumbing lines inside hearth base 3 Locate two 2 screws from hardware package Insert screws through pre drilled holes at bottom of each side of mantel see Figure 23 Tigh...

Page 20: ...lves Install sediment trap in supply line as shown in Figure 24 page 21 Locate sediment trap where it is within reach for cleaning Locate sediment trap where trapped matter is not likely to freeze A s...

Page 21: ...e Ground Union Joint Heater Cabinet 3 Minimum Note Burner bracket not shown for clarity Manual Shutoff Valve From Gas Meter 4 W C to 10 5 W C Pressure CONNECTING TO GAS SUPPLY Continued CHECKING GAS C...

Page 22: ...s forming show a leak 4 Correct all leaks at once PRESSURE TESTING HEATER GAS CONNECTIONS 1 Open manual shutoff valve see Figure 25 2 Open main gas valve located on or near gas meter 3 Make sure contr...

Page 23: ...er use tools If the knob will not push in or turn by hand don t try to repair it call a qualified service technician or gas supplier Force or attempted repair may result in a fire or explosion D Do no...

Page 24: ...Note If pilot does not stay lit refer to Troubleshooting pages 28 through 31 Also contact a qualified service person or gas supplier for repairs Until repairs are made light pilot with match To light...

Page 25: ...the room may exceed the set temperature If so the burner will shut off The burner will cycle back on when room temperature drops below the set temperature The control knob can be set to any heat leve...

Page 26: ...flame is not touching the thermocouple This will cause the thermocouple to cool When the thermocouple cools the heater will shut down Thermocouple Pilot Burner Figure 29 Correct Pilot Flame Pattern B...

Page 27: ...r the heater and burn causing brief patches of orange flame If burner flame pattern is incorrect as shown in Figure 32 turn heater off see To Turn Off Gas to Appliance page 25 see Troubleshooting page...

Page 28: ...epair heater WARNING ICON G 001 CAUTION You must keep control areas burner and circulating air passage ways of heater clean Inspect these areas of heater before each use Have heater inspected yearly b...

Page 29: ...ilot assembly 7 Replace thermocouple 8 Replace control valve OBSERVED PROBLEM When ignitor button is pressed there is spark at ODS pilot but no ignition ODS pilot lights but flame goes out when contro...

Page 30: ...nd Mainte nance page 28 2 Replace gas regulator 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...

Page 31: ...Refer to Air for Combus tion and Ventilation requirements page 8 POSSIBLE CAUSE 1 Metal expanding while heating or contracting while cooling 1 Heater burning vapors from paint hair spray glues etc se...

Page 32: ...Service Department at 1 800 323 5190 When calling DESA International have ready your name your address model number of your heater how heater was malfunctioning type of gas used propane LP or natural...

Page 33: ...artment Dayton Hardware P O Box 275 North Dayton Station Dayton OH 45404 All States 513 258 3721 OH 1 800 762 3426 Parts Department Halco Enterprises 208 Carter Drive Unit 21 West Chester PA 19382 610...

Page 34: ...0 Manual shutoff valve with 1 8 NPT tap FAN KIT GA3100A GA3200TA Thermostat Provides better heat distribution Makes heater more efficient Complete installation and operating instruc tions included HEA...

Page 35: ...MC23U A Finished GMC22F A GMC24U A For use with heater and hearth base Sturdy hardwood construc tion embellished with fluted sides Available in a walnut finish or an unfinished hardwood ready to stain...

Page 36: ...36 101934 12 1 12 2 1 2 9 10 10 11 12 13 14 15 16 17 19 20 21 22 23 24 25 26 27 28 8 6 7 18 1 3 5 4 30 29 1 RFN28TB...

Page 37: ...94 01 Ignitor Electrode 1 13 099126 02 Burner 1 14 098517 01 3 16 Pilot Tubing 1 15 098251 04 Injector 1 16 098250 01 Injector Holder 1 17 098867 04 Pressure Regulator 1 18 099553 01 Pilot Shield 1 19...

Page 38: ...________ _________________________________________________________________ _________________________________________________________________ ___________________________________________________________...

Page 39: ...________ _________________________________________________________________ _________________________________________________________________ ___________________________________________________________...

Page 40: ...hed with the unit This warranty does not apply to parts that are not in original condition because of normal wear and tear or parts that fail or become damaged as a result of misuse accidents lack of...

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