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Electrical Connection and Ladder Diagram

CAUTION-REFER TO THE HEATER'S ELECTRICAL CONNECTION DIAGRAM WHEN SERVICING TO

AVOID WIRING ERRORS AND HEATER MALFUNCTION. CHECK FOR PROPER OPERATION AFTER SERVICING.

WARNING: THIS HEATER MAY START AT ANY TIME

24VDC

GROUND

DSI

CONTROL

THERMOSTAT

GROUND

SOLENOID

VOLTAGE REGULATOR

RED

BLACK

GREEN

BLUE

BLACK

HIGH VOLTAGE IGNITION LEAD

CASE

GROUND

IGNITOR

FLAME SENSOR

ELECTRICAL CONNECTION DIAGRAM

IF ANY OF THE ORIGINAL WIRES AS SUPPLIED WITH THE HEATER MUST BE REPLACED, IT MUST

BE REPLACED WITH WIRING MATERIAL HAVING A TEMPERATURE RATING OF

AT LEAST 302 F (150 C)

POWER

CORD

BLACK

FUSE

WHITE

GREEN

FLAME SENSOR LEAD

GREEN/YELLOW

GREEN

YELLO

RED

GREEN

RED

GREEN

TERMINAL

BOARD

24VDC

SOLENOID

ELECTRICAL LADDER DIAGRAM

ON/OFF SWITCH

ON/OFF

SWITCH

BLACK

RED

OUT

COM

THERMOSTAT

VOLTAGE REGULATOR

FUSE

DSI

CONTROL

IGNITOR

FLAME SENSOR

Содержание PALS

Страница 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...

Страница 2: ......

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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