Desa GMP16 Service Hints, Technical Service, Service Publications Replacement Parts, Accessories

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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 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’ tech- nical 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

REPLACEMENT PARTS

Note: Use only original replacement parts. This will protect your warranty coverage for parts re- placed under warranty.

PARTS UNDER WARRANTY

Contact authorized dealers of this product. If they can’t supply original replacement part(s), call DESA Heating Products’ Technical Service De- partment at 1-866-672-6040.

When calling DESA Heating Products, have ready

•your name

•your address

•model and serial numbers of your heater

•how heater was malfunctioning

•type of gas used (propane/LP or natural gas)

•purchase date

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

PARTS NOT UNDER WARRANTY

Contact authorized dealers of this product. If they can’t supply original replacement part(s) call DESA Heating Products at 1-866-672-6040 for re- ferral information.

When calling DESA Heating Products, have ready

•model number of your heater

•the replacement part number

.

ACCESSORIES

Purchase these heater accessories from your local dealer. If they can not supply these accessories, call DESA Heating Products at 1-866-672-6040 for re- ferral information. You can also write to the address listed on the back page of this manual.

EQUIPMENT SHUTOFF VALVE GA5010

For all models. Equipment shutoff valve with 1/8" NPT tap.

FAN KITS - GA3250T

For all models. Provides better heat distribution. Makes heater more efficient. Complete installa- tion and operating instructions included.

Thermostatically-controlled, blower turns itself on and off as required.

BASE KIT - GA4550

For all models. For locating heater on the floor, away from a wall. Complete installation and op- erating instructions included.

ELECTRONIC IGNITOR KIT - GA435 Not Shown

For all piezo ignitor models. Provides easier light-

ing of the pilot.

113048-01C

www.desatech.com

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Contents What to do if YOU Smell GAS Table of Contents Safety Information Local Codes Safety Information Product IdentificationProviding Adequate Ventilation AIR for Combustion VentilationUnusually Tight Construction Confined and Unconfined SpaceDetermining if You Have a Confined or Unconfined Space Determining FRESH-AIR Flow for Heater LocationVentilation AIR InstallationCheck GAS Type Ventilation Air From Inside BuildingLocating Heater Installation ItemsInstalling Heater to Wall Attaching To Wall Anchor Method 20,000 Btu/Hr ModelsPlacing Heater On Mounting Bracket Mounting Base Feet to Floor Where required by local code Installing Bottom Mounting ScrewsMounting Heater to Floor with Optional Floor KIT Mounting Base Feet to HeaterTypical Inlet Pipe Diameters Connecting to GAS SupplyChecking GAS Connections Pressure Testing GAS Supply Piping SystemTest Pressures In Excess Of 1/2 Psig 3.5 kPa Test Pressures Equal To or Less Than 1/2 Psig 3.5 kPaPressure Testing Heater GAS Connections For Your Safety Read Before LightingOperating Heater Manual Control Models Lighting InstructionsTo Select Heating Level for Infrared Heaters Manual Lighting ProcedureTo Turn OFF GAS To Appliance Thermostat Controlled Models Lighting Instructions Thermostat Control Operation Inspecting HeaterPilot Flame Pattern Control Knob GMP16TBurner Flame Pattern for Blue Flame Heaters Inpecting HeaterBurner Flame Pattern for Infrared Heaters ODS/PILOT and Burner Cleaning MaintenanceBurner Pilot AIR Inlet CabinetObserved Problem Possible Cause Remedy TroubleshootingPressed See Cleaning and Mainte Statement above Gas leak. See WarningGMP30BT GMP20BT SpecificationsGMP16 GMP26 GMP16T GMP26T Technical Service Service HintsService Publications Replacement Parts AccessoriesModels GMP16, GMP26, GMP16T, and GMP26T Illustrated Parts BreakdownParts AVAILABLE-NOT Shown Parts ListModels GMP16 and GMP26 Illustrated Parts Breakdown and Parts ListModels GMP16T and GMP26T ODS/Pilot Burner Assembly GMP16TModels GMP20BT and GMP30BT Parts Available not Shown Keep this Warranty Warranty InformationLimited Warranty VENT-FREE Residential GAS Heaters
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