Desa C User Manual download pdf

PILOT

OFF

UNVENTED (VENT-FREE) GAS LOG HEATER

OWNER’S OPERATION AND INSTALLATION MANUAL

Remote-Ready and Variable Manually-Controlled Models

Also Design-Certified As Vented Decorative Appliances

Save this manual for future reference.

WARNING: If the information in this manual

is not followed exactly, a fire or explosion

may result causing property damage, per-

sonal injury, or loss of life.

— Do not store or use gasoline or other

flammable vapors and liquids in the vicinity

of this or any other appliance.

— WHAT TO DO IF YOU SMELL GAS

• Do not try to light any appliance.

• Do not touch any electrical switch; do not

use any phone in your building.

• 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.

— Installation and service must be performed

by a qualified installer, service agency, or

the gas supplier.

WARNING: Improper installation, adjust-

ment, alteration, service, or maintenance

can cause injury or property damage. Re-

fer to this manual for correct installation

and operational procedures. For assis-

tance or additional information consult a

qualified installer, service agency, or the

gas supplier.

WARNING: This appliance is for installa-

tion only in a solid-fuel burning masonry

or UL127 factory-built fireplace, or in a

listed ventless firebox enclosure. It is de-

sign-certified for these installations in ac-

cordance with ANSI Z21.11.2. Exception:

Do not install this appliance in a factory-

built fireplace that includes instructions

stating it has not been tested or should not

be used with unvented gas logs.

WARNING: This is an unvented gas-fired heater. It uses air (oxygen) from the room in which

it is installed. Provisions for adequate combustion and ventilation air must be provided. Refer

Air for Combustion and Ventilation

section on page 4 of this manual.

For more information, visit www.desatech.com

This appliance may be installed in an aftermarket,* permanently located, manufactured

(mobile) home, where not prohibited by local codes.

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.

* Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer

("A" Models) 18", 24", and 30"

Remote-Ready

(“C” Models) 18", 24", and 30"

Variable Manually-Controlled

(“B” Models) 18", 24", and 30"

Thermostatically-Controlled

1 2 3 4 5 6 ... 39 40

Summary of Contents

Page 1

LOPILOTOFFHIUNVENTED (VENT-FREE) GAS LOG HEATEROWNER’S OPERATION AND INSTALLATION MANUALRemote-Ready and Variable Manually-Controlled ModelsAlso Desig

Page 2 - SAFETY INFORMATION

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com10INSTALLING DAMPER CLAMP ACCESSORYFOR VENTED OPERAT

Page 3 - PRODUCT IDENTIFICATION

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com1111INSTALLATIONContinuedHeater GasRegulatorFlexible

Page 4 - Unusually Tight Construction

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com12Propane/LPSupply TankExternal RegulatorCONNECTING

Page 5 - VENTILATION

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com1313INSTALLATIONContinuedFigure 16 - Gas Connection

Page 6

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com14INSTALLATIONContinuedFigure 18 - Equipment Shutoff

Page 7

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com1515INSTALLATIONInstalling Logs (Cont.)Middle Log (#

Page 8

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com16OPERATING HEATER WARNING: If you do not follow the

Page 9

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com1717Figure 26 - PilotIgnitor ElectrodeThermocouplePi

Page 10 - INSTALLATION

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com18Control KnobIgnitor ButtonFigure 27 - Control Knob

Page 11

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com1919Shutting Off Heater1. Press in and turn control

Page 12

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com2TABLE OF CONTENTSSAFETY INFORMATION ...

Page 13

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com20Shutting Off Heater1. Turn control knob clockwise

Page 14

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com2121OPERATING HEATERContinuedFigure 32 - Setting the

Page 15

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com22FRONT BURNER FLAME PATTERNFigure 36 shows correct

Page 16 - OPERATING HEATER

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com2323 WARNING: Turn off heater and let cool beforecle

Page 17

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com24TROUBLESHOOTINGNote: All troubleshooting items are

Page 18

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com2525TROUBLESHOOTINGContinuedOBSERVED PROBLEMOne or b

Page 19

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com26TROUBLESHOOTINGContinued WARNING: If you smell gas

Page 20

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com2727CapillaryScrewRetaining ClampThermostatSensingBu

Page 21

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com2818" Thermostat-Controlled 24" Thermostat

Page 22 - INSPECTING BURNERS

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com2929SERVICE HINTSWhen Gas Pressure Is Too Low• pilot

Page 23 - MAINTENANCE

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com33SAFETY INFORMATIONContinuedPRODUCT IDENTIFICATIONF

Page 24 - TROUBLESHOOTING

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com3017191825242020282627569972727241011121421228236-16

Page 25

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com3131PARTS LISTVARIABLE MANUALLY-CONTROLLED SPLITOAK

Page 26

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com32ILLUSTRATED PARTSBREAKDOWNTHERMOSTAT-CONTROLLED MO

Page 27 - OPTIONAL POSITIONING OF

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com3333PARTS LISTTHERMOSTAT-CONTROLLED MODELSThis list

Page 28 - SPECIFICATIONS

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com34ILLUSTRATED PARTSBREAKDOWNREMOTE-READY VARIABLE CO

Page 29 - WIRING DIAGRAM

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com3535PARTS LISTREMOTE-READY VARIABLE CONTROLThis list

Page 30 - BREAKDOWN

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com36ACCESSORIESWALL-MOUNT THERMOSTAT SWITCH - GWMT1(No

Page 31 - PARTS LIST

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com3737• ACCESSORIES1. Where will the product be use

Page 32

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com382701 Industrial DriveP.O. Box 90004Bowling Green,

Page 33

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com3939NOTES___________________________________________

Page 34

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com4LOCAL CODESInstall and use heater with care. Follow

Page 35

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com402701 Industrial DriveP.O. Box 90004Bowling Green,

Page 36 - ACCESSORIES

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com5540,00033,00073,000Unusually tight construction is

Page 37 - • ACCESSORIES

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com6AIR FOR COMBUSTION ANDVENTILATIONContinuedVENTILATI

Page 38 - Required

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com77INSTALLATIONNOTICE: This heater is intended for us

Page 39 - 104415-01L

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com8Carefully follow the instructions below. This will

Page 40 - WARRANTY INFORMATION

104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com99INSTALLATIONContinuedMANTEL CLEARANCESIn addition

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Desa C User Manual

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