Desa FAS-3B User Manual

FA-3BFAS-3BFA-5BFAS-5BSave this manual for future reference.WARNING: If the information in this manual isnot followed exactly, a fire or explosion may

10105566INFRARED NATURAL GAS HEATERIMPORTANT: Hold pressure regulatorwith wrench when connecting it to gas pip-ing and/or fittings.Tee JointReducerBu

11105566OWNER’S MANUALCHECKING GASCONNECTIONSPressure Testing Gas SupplyPiping SystemTest Pressures In Excess Of 1/2 PSIG(3.5 K Pa)1. Disconnect heate

12105566INFRARED NATURAL GAS HEATERTO SELECTHEATING LEVELSlightly press in control knob and turn coun-terclockwise to the LOW, ME-DIUM, or HIGH posi

13105566OWNER’S MANUALOPERATINGHEATERContinuedTHERMOSTAT MODELS FAS-3BAND FAS-5BFOR YOUR SAFETYREAD BEFORELIGHTINGA. This appliance has a pilot which

14105566INFRARED NATURAL GAS HEATERINSPECTINGBURNERCheck pilot flame pattern and burner flamepattern often.PILOT FLAME PATTERNFigure 22 shows a correc

15105566OWNER’S MANUALTROUBLESHOOTINGNote: All troubleshooting items are listedin order of operation.OBSERVED PROBLEMWhen ignitor button is pressed i

16105566INFRARED NATURAL GAS HEATEROBSERVED PROBLEMBurner(s) does not light after ODS/pilot is litDelayed ignition of burner(s)Burner backfiring durin

17105566OWNER’S MANUALTROUBLESHOOTINGContinued WARNING: If you smell gas• Shut off gas supply.• Do not try to light any appliance.• Do not touch any e

18105566INFRARED NATURAL GAS HEATERTECHNICALSERVICEYou may have further questions about in-stallation, operation, or troubleshooting.If so, contact DE

19105566OWNER’S MANUALFAN KITS - UH1000FB ANDUHS1000FBFor all models. Provides better heat distri-bution. Makes heater more efficient. Com-plete insta

2105566INFRARED NATURAL GAS HEATER1. This appliance is only for use with thetype of gas indicated on the rating plate.This appliance is not convertibl

20105566INFRARED NATURAL GAS HEATER282127272672712223242534(See Detail)ILLUSTRATEDPARTSBREAKDOWNFA-3BBurner Assembly11106 18161514797131281917542020 2

21105566OWNER’S MANUALPARTS LISTFA-3BThis list contains replaceable parts used in your heater. When ordering parts, follow the instructionslisted unde

22105566INFRARED NATURAL GAS HEATERILLUSTRATEDPARTSBREAKDOWNFA-5BBurner Assembly3326323231724(See Detail)71272829303111046 759723212524242424242220131

23105566OWNER’S MANUALPARTS LISTFA-5BThis list contains replaceable parts used in your heater. When ordering parts, follow the instructionslisted unde

24105566INFRARED NATURAL GAS HEATERILLUSTRATEDPARTSBREAKDOWNFAS-3BBurner Assembly15 161319232211912211614104232017181616292292824 25126271630161378917

25105566OWNER’S MANUALPARTS LISTFAS-3BThis list contains replaceable parts used in your heater. When ordering parts, follow the instructionslisted und

26105566INFRARED NATURAL GAS HEATERILLUSTRATEDPARTSBREAKDOWNFAS-5BBurner Assembly1211415 161413162624282521282727272727221817191020239TO "B1"

27105566OWNER’S MANUALPARTS LISTFAS-5BThis list contains replaceable parts used in your heater. When ordering parts, follow the instructionslisted und

KEEP THIS WARRANTYWARRANTY INFORMATIONAlways specify model and serial numbers when communicating with the factory.We reserve the right to amend these

3105566OWNER’S MANUALPRODUCTIDENTIFICATIONLOCAL CODESInstall and use heater with care. Follow alllocal codes. In the absence of local codes, usethe la

4105566INFRARED NATURAL GAS HEATERFRESH AIR FORCOMBUSTION ANDVENTILATIONToday’s homes are built more energy effi-cient than ever. New materials, incre

5105566OWNER’S MANUALFRESH AIR FORCOMBUSTION ANDVENTILATIONContinuedDETERMINING FRESH-AIR FLOW FOR HEATER LOCATIONDetermining if You Have a Confined o

6105566INFRARED NATURAL GAS HEATERFigure 3 - Ventilation Air from OutdoorsVentilation Air From OutdoorsProvide extra fresh air by using ventilationgri

7105566OWNER’S MANUALINSTALLATIONNOTICE: A qualified service per-son must install heater. Followall local codes.CHECK GAS TYPEUse only natural gas. If

8105566INFRARED NATURAL GAS HEATER17 3/8"17 1/2"Min.6 1/2"Min.Adjoining WallOnly Insert Mounting Screws Through Last Hole On Each EndFl

9105566OWNER’S MANUALInstalling Bottom MountingScrews1. Locate two bottom mounting holes.These holes are near bottom on backpanel of heater (see Figur