Desa BY100CE User Manual

IMPORTANTRead and understand this manual before assembling, starting or servicingheater. Improper use of heater can cause serious injury. Keep this ma

10102422SERVICEPROCEDURESUpper Shell Removal1. Remove screws and lockwashers along each side ofheater using 5/16" nut-driver. These screws attach

11102422Figure 9 - Fuel Filter Removal, 30/70,000 Btu/Hr ModelsFuel FilterSide CoverFuel LineFuel Filter(30/70,000 Btu/Hr Models)1. Remove side cover

12102422Spark Plug(30,000 Btu/Hr Model)1. Remove upper shell (seepage 10).2. Remove fan (see page 18).3. Remove fuel and air linehoses from nozzleasse

13102422Spark Plug(70/90/150,000 Btu/Hr Models)1. Remove upper shell (seepage 10).2. Remove fan (see page 18).3. Remove spark plug wirefrom spark plug

14102422Air Output, Air Intake,and Lint Filters1. Remove upper shell (seepage 10).2. Remove filter end coverscrews using 5/16" nut-driver.3. Remov

15102422Nozzle(30,000 Btu/Hr Model)1. Remove upper shell (seepage 10).2. Remove fan (see page 18).3. Remove fuel and air linehoses from nozzle assem-b

16102422Nozzle(70/90/150,000 Btu/Hr Models)1. Remove upper shell (seepage 10).2. Remove fan (see page 18).3. Remove fuel and air linehoses from burner

17102422Pump Rotor(Procedure if rotor is binding)1. Remove upper shell (seepage 10).2. Remove filter end coverscrews using 5/16" nut-driver.3. Rem

18102422FanIMPORTANT: Remove fanfrom motor shaft beforeremoving motor from heater.The weight of the motorresting on the fan coulddamage the fan pitch.

19102422WIRINGDIAGRAMSIgnitorWhiteBrownBlueGreen/YellowPhotocellSpark PlugFlame-OutControlBResetButtonRRedBlueWhiteBlueWhiteRedRedOrangeTerminalBoardM

2102422Safety Information ... 2Product Identification ...

20102422ILLUSTRATEDPARTSBREAKDOWN30,000 Btu/Hr Model18-118-218-318-418-518-618-718-818-918-1018-1118-1218-1318-1418-1518-1618-1718-18Motor and Pump As

21102422This list contains replaceable parts used in your heater. When ordering parts, be sureto provide the correct model and serial numbers (from th

22102422ILLUSTRATEDPARTSBREAKDOWN70,000 Btu/Hr Model18-118-218-318-418-518-718-818-918-1018-1118-1218-1418-1518-1618-1818-1718-618-13Motor and Pump As

23102422PARTS LIST70,000 Btu/Hr ModelThis list contains replaceable parts used in your heater. When ordering parts, be sureto provide the correct mode

241024221234578910111213141516(2)171819202526293031333435363738394041642432122232445442728464747324847ILLUSTRATEDPARTSBREAKDOWN90,000 Btu/Hr Model13-1

25102422PARTS LIST90,000 Btu/Hr ModelThis list contains replaceable parts used in your heater. When ordering parts, be sureto provide the correct mode

26102422ILLUSTRATEDPARTSBREAKDOWN150,000 Btu/Hr Model13-113-213-313-413-513-613-713-813-1313-1513-1613-1713-1813-14Motor and Pump AssemblyBurner Head

27102422PARTS LIST150,000 Btu/Hr ModelThis list contains replaceable parts used in your heater. When ordering parts, be sureto provide the correct mod

28102422WHEELS ANDHANDLES90,000 AND 150,000Btu/Hr MODELSKEY PART PART 90,000 150,000NO. NUMBER DESCRIPTION QTY. QTY.1 HA2203 Handles 2 —HA2204 Handles

29102422ACCESSORIESPurchase accessories fromyour local dealer.HEAVY DUTY WHEELS ANDHANDLE KIT - HA1202For heavy duty applications.Makes your heater ev

3102422SAFETYINFORMATIONContinuedWARNINGS (Continued)• Use only kerosene or No. 1 fuel oil to avoid risk of fire or explosion. Never usegasoline, napht

30102422ECCONFORMITYDECLARATIONEC CONFORMITY DECLARATIONDESA Europe B.V.Industrieweg 167, 3044 ASPostbus 111583004 ED RotterdamHollandManufacturer:DES

31102422NOTES

WARRANTY AND REPAIR SERVICEPOSE. IN ANY EVENT IMPLIED WARRANTIES INCLUDINGTHOSE OF MERCHANTABILITY AND FITNESS FOR A PAR-TICULAR PURPOSE ARE LIMITED T

4102422PRODUCTIDENTIFICATIONSide CoverLowerShellFuel CapHot AirOutletUpper ShellFlame-OutControl ResetButtonPower CordFigure 2 - 90/150,000 Btu/Hr Mod

5102422UNPACKING1. Remove all packing items applied to heater for shipment.2. Remove all items from carton.3. Check items for any shipping damage. If

6102422THEORY OFOPERATIONThe Fuel System: The air pump forces air through the air line. The air is thenpushed through the burner head nozzle. This ai

7102422VENTILATIONOPERATIONContinuedFigure 5 - Flame-Out Control ResetButton, 30/70,000 Btu/HrFigure 6 - Flame-Out Control ResetButton, 90/150,000 Btu

8102422OPERATIONContinuedTo Stop Heater1. Unplug power cord from outlet.To Restart Heater1. Wait 2 minutes after stopping heater.2. Repeat steps under

9102422TROUBLE-SHOOTINGWrong pump pressureDirty air output, air intake, and lint filtersDirty fuel filterDirt in nozzleDirty photocell lensBad flame-o