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PARTS LIST

Item

Description

Part N

Number

1

Regulator, Single Stage                                     Propane Gas

22765

Natural Gas

22639

2

P.O.L. Fitting for Regulator

01248

3

Hose, 1/4 in. x 10 ft.

20706

4

Adapter, Hose, 1/4 NPTF x 9/16-18 w/ Pressure Tap

22348

5

Plug, Pressure Tap 1/8 NPT

09271

6

Nipple

01142

7

Ell

01425

8

Valve, Gas Control, w/ Mounting Bracket, 12 VDC

22623

9

Solenoid Bracket w/ Threaded Stud

22784

10

Screw

22761

10a

Nut

22769

11

Nut, 1/4 - 20

22778

12

Washer, 1/4 in.

03054

13

Nipple                                                               Propane Gas

20228

Natural Gas

22645

14

Orifice, Burner                                      

Propane Gas

22644

Natural Gas

22643

15

Cover, Solenoid                                                 Propane Gas

22773

Natural Gas

22638

16

Base

22621

17

Burner w/ Igniter & Sensor                                Propane Gas

25013

Natural Gas

25036

17A

Igniter & Sensor

22626

18

Control Box Assembly

22641

19

Fuse Holder

21653

20

Cap, Fuse

21655

21

Terminal Block

22296

22

Ignition Lead

22651

23

Cord, Power

22653

24

Switch, Toggle

22714

25

Holder, Fuse

22762

26

Fuse, 1.5 Amp, 250 V

22763

27

Boot, On/Off Switch

09916

28

Control Box 

22629

29

Thumbscrew with Clip 

25012

30

Control Box Cover

22632

31

Grommet

21851

32

Voltage Regulator

22759

33

Control Ignition

23676

34

Case Assembly w/ Top

24928

35

Screw, 10 - 24 x 1/2

22761

36

Nut, Hex 10-24

22769

37

Top

22640

38

Case, Barrel

24927

39

Shield, Heat

25028

40

Pin, Burner 

24970

41

Screw, 3/8 in.

07288

42

Screw, 1 in.

22754

43

Support Mounting

22660

44

Nut

22761

45

Screw

22769

46

Support, Hood

22655

47

Eyebolt

22775

48

Nut, 1/4 - 20

02512

49

Washer, 1/4 In.

03054

50

Bushing

05768

51

Adapter, Hose 1/2 NPT x 1/2 NPS

02894

52

Valve, Manual Gas Shut Off

05548

53

Nipple

01305

54

Bushing

01519

55

Adapter w/ Pressure Tap

22646

56

Shield, Heat, Control Box

22782

57

Wire, Flame Sensor

23675

22

Summary of Contents for PALS

Page 1: ...d is listed and approved as a direct gas fired convection construction heater with intended use for primarily the temporary heating of buildings under construction alteration or repair As an alternati...

Page 2: ......

Page 3: ...l injury or loss of life GENERAL HAZARD WARNING Failure to comply with the precautions and instructions provided with this heater can result in Death Serious bodily injury or burns Property damage or...

Page 4: ...ifications Contact PALS Wilmar Poultry at 1 800 328 8842 or the L B White Co Inc for assistance or if you have any questions about the use of the equipment or its application The L B White Co Inc has...

Page 5: ...ES 4 ft BOTTOM 4 ft GAS 6 ft SUPPLY 1 83 m 32 F 16 19 CV250 Propane Natural Vapor Gas M Mo od de el l Ventilation Air Required to Support Combustion CFM Net Weight lbs Shipping Weight lbs Inlet Gas Su...

Page 6: ...y trained service people must repair the leak check for further leakages and then relight the appliance for you WARNING Do not use this heater for heating human living quarters Do not use in unventila...

Page 7: ...r 8 Do not block air intakes or discharge outlets of the heater Doing so may cause improper combustion or damage to heater components leading to property damage or animal loss 9 The hose assembly shal...

Page 8: ...in six feet 6 ft of the heater it serves 10 Check all connections for gas leaks using approved gas leak detectors Gas leak testing is performed as follows Check all pipe connections hose connections f...

Page 9: ...res must be eliminated and defective parts replaced immediately The heater must be retested by properly qualified service personnel before placing the heater back into use HANGING INSTRUCTIONS A Hangi...

Page 10: ...f 100 lb cylinders Up to 3 cylinders maximum ASME Tank 500 Gallon 1 000 Gallon This type of regulator installation is typically associated with heaters utilized in a construction application FIG 3 B I...

Page 11: ...ond trial for ignition If burner flame is not established the igniter will stop sparking and the heater will shut down To recycle the heater for ignition Position On Off switch to Off and then back to...

Page 12: ...able vapors a and l liquids 3 Regulators can wear out and function improperly Have your gas supplier check the date codes on all regulators installed and check delivery pressures to the appliance to m...

Page 13: ...Disconnect the electrical leads from the On Off switch 2 Remove the rubber boot from the On Off switch See Fig 6 3 Remove the switch from the control box FIG 6 IGNITION CONTROL VOLTAGE REGULATOR NUT...

Page 14: ...OR 1 Open access door on barrel 2 Remove retaining pin and side panel from main burner assembly See Fig 12 3 Disconnect flame sensor and ignition leads Remove nuts and screws 4 Remove heat shield and...

Page 15: ...burner orifice from heater 6 Remove burner orifice from manifold 7 Position the orifice as shown in Fig 11 FIG 11 GAS CONTROL VALVE 1 Remove gas hose from heater 2 Remove control box cover and solenoi...

Page 16: ...section of this owner s manual 2 Does the pressure reading agree with that given on the dataplate If so no further checking or adjustment is required Proceed to section D 3 If the pressures does not...

Page 17: ...ied by the flow chart OPERATION SEQUENCE A call for heat occurs from building thermostat 24 Volts D C is sent from building s temperature control to heater s voltage regulator Voltage regulator reduce...

Page 18: ...pplying 12 Volts D C to Ignition Control Check Switch for Continuity Replace if Defective No 17 Is Fuse in Heater Receiving Proper Voltage Incoming Power Supply Should be 18 30 Volts D C Repair as Nec...

Page 19: ...ifice Clean Check the Lead for Corroded Terminals Loose Connections Repair or Replace as Necessary No No No Clean the Orifice Yes Is Sensor Reasonably Clean Properly Gapped Clean Sensor with Emery Clo...

Page 20: ...E BLUE BLACK HIGHVOLTAGE IGNITION LEAD CASE GROUND IGNITOR FLAME SENSOR ELECTRICAL CONNECTION DIAGRAM IF ANY OFTHE ORIGINALWIRES AS SUPPLIEDWITHTHE HEATER MUST BE REPLACED IT MUST BE REPLACEDWITHWIRIN...

Page 21: ...e Component that houses an electromagnet which is energized by voltage and therefore opens or closes to supply or close off the flow of gas to the burner Gas Hose Flexible connector used to convey gas...

Page 22: ...cation PARTS SCHEMATIC 24 35 34 22 36 37 33 32 30 27 23 26 25 53 50 41 45 29 28 31 49 43 44 38 51 52 55 54 14 17 48 40 39 18 15 8 10 5 4 56 57 13 11 12 3 6 9 16 20 19 2 46 7 21 47 42 1 29 5 17A 10A 1...

Page 23: ...ssembly 22641 19 Fuse Holder 21653 20 Cap Fuse 21655 21 Terminal Block 22296 22 Ignition Lead 22651 23 Cord Power 22653 24 Switch Toggle 22714 25 Holder Fuse 22762 26 Fuse 1 5 Amp 250 V 22763 27 Boot...

Page 24: ...d date o of p purchase b by the e end u user Warranty is automatic if a component is found defective within 12 months of the date code marked on the part If the defect occurs more than 12 months late...

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