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Owner's Manual and Instructions
MODEL
Congratulations!
You have purchased the finest heater available.
Your new L.B. White heater incorporates the benefits from the most experienced
manufacturer of heating products using state-of-the-art technology.
We, at L.B. White, thank you for your confidence in our products and welcome
any suggestions or comments you may have...call us, toll-free, at (800) 345-7200.
ATTENTION ALL USERS
This heater has been tested and evaluated by C.S.A. International in accordance
with Standard ANSI Z83.7 CSA 2.14 and 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
alternative use, this heater has also been tested and evaluated by the L.B. White
Co., Inc. for the heating of PALS agricultural animal confinement buildings. This
heater i i s d d esigned f f or i i ndoor h h anging i i nstallation o o nly. I I t s s hall b b e i i nstalled
according t t o m m inimum c c learances a a s p p rescribed i i n t t his o o wner's m m anual a a nd o o n
the h h eater's d d ataplate. If you are considering using this product for any
applications other than those previously stated, then please contact your fuel gas
supplier or the L.B. White Co., Inc.
IGNITION
Direct
PALS
Spark
OUTPUT (Btuh)
FUEL
Propane Vapor
250,000
200,000
Natural Gas
Certification by:
150-22668-B

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Summary of Contents for L.B. White PALS

  • Page 1 Your new L.B. White heater incorporates the benefits from the most experienced manufacturer of heating products using state-of-the-art technology. We, at L.B. White, thank you for your confidence in our products and welcome any suggestions or comments you may have...call us, toll-free, at (800) 345-7200.
  • Page 3 Save this Owner’s Manual for future use and reference. Owner’s Manuals and replacement labels are available at no charge. For assistance, contact L.B. White at 800-345-7200. WARNING Proper gas supply pressure must be provided to the inlet of the heater.
  • Page 4: Table Of Contents

    This manual will instruct you in the operation and care of The L.B. White Co., Inc. has a policy of continuous product your unit. Have your qualified installer review this manual improvement.
  • Page 5: Heater Specifications

    Heater Specifications M M o o d d e e l l CV250 SPECIFICATIONS Propane Natural Fuel Vapor Maximum Input (BTUH) 250,000 200,000 Ventilation Air Required 1,000 to Support Combustion (CFM) MAX. Inlet Gas Supply Pressure Acceptable at the Inlet of the Heater for Purpose of Input Adjustment (PSIG) MIN.
  • Page 6: Safety Precautions

    Symptoms of carbon monoxide poisoning can include headaches, dizziness and difficulty in breathing. Refer to the specification section of the heater’s Owner’s Manual, heater dataplate, or contact the L.B. White Symptoms of improper combustion affecting livestock can be disease, lower feed conversion, or death.
  • Page 7 14. If gas flow is interrupted and flame goes out, do not relight the heater until you are sure that all gas that 3. All installations and applications of L.B. White heaters may have accumulated has cleared away. In any must meet all relevant local, state and national codes.
  • Page 8: Installation Instructions

    Contact the L.B. White Co. or your fuel gas supplier if you have questions. -- With the main burner in operation, check all connections, hose connections, fittings and 6.
  • Page 9: Hanging Instructions

    -- Botton: 4 Ft. Ensure the heater is properly positioned before use and is hung level. See Fig. 2 on Page 10 for a typical PALS indoor installation. In any animal confinement building, consideration must be given to making sure the...
  • Page 10: Hose & Regulator Assembly

    FIG. 2 CEILING SCREW CHAIN OR CABLE* HOOK* 5 Ft. 10 In. GAS SUPPLY SAFETY CHAIN* STEEL ROD* SUPPORTED HOOD SAFETY SUPPORT EYE BOLT TO CONFINEMENT HEATER TOP BUILDING STRUCTURE GAS SHUT-OFF POWER STEEL RODS* CORD (45") SEDIMENT TRAP GAS HOSE 4 Ft.
  • Page 11: Start-Up Instructions

    Start-Up Instructions Follow steps 1 - 5 on initial start-up after heater installation ATTENTION by a qualified gas heater service person. For normal start- up, simply turn building’s environmental control thermostat The ignition control has one 6 second trial for ignition. above room temperature.
  • Page 12: Cleaning Instructions

    Cleaning Instructions WARNING Fire, B B urn, a a nd E E xplosion H H azard This heater contains electrical and mechanical components in the gas management and safety systems. Such components may become inoperative or fail due to dust, dirt, wear, aging, or the corrosive atmosphere of an animal confinement building.
  • Page 13: On/Off Switch

    ON/OFF SWITCH 1. Disconnect the electrical leads from the On/Off switch. FIG. 6 BOOT 2. Remove the rubber boot from the On/Off switch. See Fig. 6. 3. Remove the switch from the control box. SWITCH IGNITION MODULE FIG. 7 1. Disconnect all electrical leads from the ignition IGNITION CONTROL control, including igniton cable and flame sensor..
  • Page 14: Fuse Holder And Fuse

    FUSE HOLDER AND FUSE ATTENTION Loosen the fuse holder retaining nut. See Fig. 9. Remove fuse holder with O-ring from control box. This heater uses a 1.5 amp fuse for over current protection. FIG. 9 Do not use a fuse with an amperage other than that specified on the fuse as originally supplied.
  • Page 15: Burner Orifice

    BURNER ORIFICE 1. Remove gas hose from control valve inlet. 6. Remove burner orifice from manifold. 2. Remove control box and solenoid valve covers. See Position the orifice as shown in Fig. 11. Fig. 10. FIG. 11 3. Remove solenoid valve mounting nut and washer. TOPVIEW See Fig.
  • Page 16: Gas Pressure Checks

    GAS PRESSURE CHECKS ATTENTION Fig. 13 PLUG HIGH PRESSURE GAUGE CONNECTOR This procedure is to be done once a year prior to the heating season, anytime the heater is moved from one job location to the next, or after servicing the heater. WARNING Do not disassemble the gas control valve.
  • Page 17: Troubleshooting Guide

    Troubleshooting Guide READ THIS ENTIRE SECTION BEFORE Components should be replaced only after each step has BEGINNING TO TROUBLESHOOT PROBLEMS. been completed and replacement is suggested in the flow chart. Refer to the “Servicing” sections as necessary to obtain information on disassembly and replacement The following troubleshooting flow charts provide procedures of the component once the problem is identified procedures for isolating heater problems.
  • Page 20: Electrical Connection And Ladder Diagram

    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 POWER VOLTAGE REGULATOR THERMOSTAT CORD BLACK BLACK BLUE...
  • Page 21: Heater Component Function

    Heater Component Function Base Gas Hose Sheet metal case platform used to support and stabilize Flexible connector used to convey gas from supply line or burner and barrel assemblies. cylinder to heat. Burner Gas Regulator Component at which combustion of fuel gases takes place. The heart of any gas supply installation.
  • Page 22: Parts Identification

    Parts Identification PARTS SCHEMATIC NATURAL GAS...
  • Page 23: Parts List

    PARTS LIST Item Description Part N N umber Regulator, Single Stage Propane Gas 22765 Natural Gas 22639 P.O.L. Fitting for Regulator 01248 Hose, 1/4 in. x 10 ft. 20706 Adapter, Hose, 1/4 NPTF x 9/16-18 w/ Pressure Tap 22348 Plug, Pressure Tap 1/8 NPT 09271 Nipple 01142...
  • Page 24: Warranty Policy

    Replacement Parts and Service Contact your local L.B. White dealer for replacement parts and service or call L.B. White Co., Inc. at (800) 345-7200 for assistance. Be sure that you have your heater model number and configuration number when calling.

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