Desa CBN20 Specifications, Service Hints, Technical Service, Service Publications

Page 16
SPECIFICATIONS

16

SPECIFICATIONS

SERVICE HINTS TECHNICAL SERVICE SERVICE PUBLICATIONS

SPECIFICATIONS

 

CBN20/CBN20T

CBN30T

CBT20NT

CBT30NT

Btu (Variable)

10,000/20,000

15,000/30,000

10,000/20,000

15,000/30,000

Type Gas

Natural Only

Natural Only

Natural Only

Natural Only

Ignition

Piezo

Piezo

Electronic

Electronic

Pressure Regulator Setting

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"

Minimum

4"

4"

4"

4"

Dimensions, Inches (H x W x D)

 

 

 

 

Heater (Includes knobs & grill)

26.25 x 18.25 x 7

26.25 x 25.75 x 7

26.25 x 18.25 x 7

26.25 x 25.75 x 7

Carton

28.25 x 21.25 x 9

28.25 x 29 x 9

28.25 x 21.25 x 9

28.25 x 29 x 9

Weight (pounds)

 

 

 

 

Heater

20

28

20

28

Shipping

25

33

25

33

 

CBP20/CBP20T

CBP30T

CBT20PT

CBT30PT

Btu (Variable)

10,000/20,000

15,000/30,000

10,000/20,000

15,000/30,000

Type Gas

Propane/LP Only

Propane/LP Only

Propane/LP Only

Propane/LP Only

Ignition

Piezo

Piezo

Electronic

Electronic

Pressure Regulator Setting

8" W.C.

8" W.C.

8" W.C.

8" W.C.

Inlet Gas Pressure (in. of water)

 

 

 

 

Maximum

14"

14"

14"

14"

Minimum

11"

11"

11"

11"

Dimensions, Inches (H x W x D)

 

 

 

 

Heater (Includes knobs & grill)

26.25 x 18.25 x 7

26.25 x 25.75 x 7

26.25 x 18.25 x 7

26.25 x 25.75 x 7

Carton

28.25 x 21.25 x 9

28.25 x 29 x 9

28.25 x 21.25 x 9

28.25 x 29 x 9

Weight (pounds)

 

 

 

 

Heater

20

28

20

28

Shipping

25

33

25

33

SERVICE HINTS

When Gas Pressure Is Too Low

pilot will not stay lit

burner will have delayed ignition

heater will not produce specified heat

propane/LP gas supply may be low

You may feel your gas pressure is too low. If so, contact your local natural or propane/LP gas supplier.

TECHNICAL SERVICE

You may have further questions about installation, operation, or troubleshooting. If so, contact DESA Heating Products’ Technical Service Department at 1-866-672-6040. When calling please have your model and serial numbers of your heater ready.

You can also visit DESA Heating Products’ technical service web site at www.desatech.com.

SERVICE PUBLICATIONS

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

SERVICE HINTSWhen Gas Pressure Is Too LowTECHNICAL SERVICESERVICE PUBLICATIONSManual backgroundForManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual background.Manual backgroundManual backgroundManual backgroundManual background.comManual backgroundManual backgroundManual backgroundManual backgroundManual background

107882-01F

Image 16
Contents CBN20, CBP20 CBN20T, CBP20T CBN30T, CBP30T CBT20NT, CBT20PT CBT30NT, CBT30PTCBN20TK, CBP20TK UNVENTED VENT-FREE BLUE FLAME GAS HEATERSAFETY INFORMATION TABLE OF CONTENTSWARNINGS PRODUCT FEATURES PRODUCT IDENTIFICATIONLOCAL CODES UNPACKINGAIR FOR COMBUSTION AND VENTILATION PROVIDING ADEQUATE VENTILATIONUnusually Tight Construction Confined and Unconfined SpaceAIR FOR COMBUSTION AND VENTILATION ContinuedAIR FOR COMBUSTION AND VENTILATION AIR FOR COMBUSTION AND VENTILATION ContinuedVentilation Air From Inside Building Ventilation Air From OutdoorsINSTALLATION INSTALLATION ITEMSCHECK GAS TYPE LOCATING HEATERINSTALLATION ContinuedAttaching Thermostat Sensing Bulb Mounting BracketINSTALLATION ContinuedAttaching Mounting Bracket To Wall Placing Heater On Mounting BracketINSTALLATION Installing Bottom Mounting ScrewsContinued Mounting Base Feet to HeaterCONNECTING TO GAS SUPPLY INSTALLATIONContinued INSTALLATION Pressure Testing Gas Supply Piping SystemPressure Testing Heater Gas Connections ContinuedFOR YOUR SAFETY READ BEFORE LIGHTING OPERATING HEATERLIGHTING INSTRUCTIONS INSPECTING HEATER OPERATING HEATERContinued Shutting Off HeaterCLEANING AND MAINTENANCE INSPECTING HEATERContinued Air PassagewaysSPECIFICATIONS SERVICE HINTSTECHNICAL SERVICE SERVICE PUBLICATIONSTROUBLESHOOTING OBSERVED PROBLEMPOSSIBLE CAUSE REMEDYTROUBLESHOOTING OBSERVED PROBLEMMaintenance, page ContinuedTROUBLESHOOTING OBSERVED PROBLEMMaintenance, page ContinuedILLUSTRATED PARTS BREAKDOWN MODELSCBN20 CBP20PARTS LIST PARTS LISTPART NUMBER FOR CBN20ILLUSTRATED PARTS BREAKDOWN PARTS LIST PARTS LISTPART NUMBER FOR CBN20TILLUSTRATED PARTS BREAKDOWN MODELSCBT20NT, CBT20PT CBT30NT, CBT30PTPARTS LIST PARTS LISTPART NUMBER FOR CBT20NTREPLACEMENT PARTS ACCESSORIESPARTS UNDER WARRANTY PARTS NOT UNDER WARRANTYOWNERS REGISTRATION FORM Postage Required TAPETAPE 2701 Industrial Drive P.O. Box Bowling Green, KYPARTS CENTRALS Laportes Parts & ServiceBaltimore Electric East Coast EnergyNOT A UPC WARRANTY INFORMATIONLIMITED WARRANTY VENT-FREERESIDENTIAL GAS HEATERS Model Serial No Date Purchased