L.B. White TS350 Owner's Manual And Instructions
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L.B. White TS350 Owner's Manual And Instructions

Dual fuel construction heater
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Owner's Manual and Instructions
Congratulations!
You have purchased the finest circulating construction 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 1-800-345-7200.
ATTENTION ALL USERS
This heater has been tested and evaluated by C.S.A. International in accordance
with the requirements of Standard ANSI Z83.7 CSA 2.14 and is listed and
approved as a ductable direct gas-fired forced-air construction heater with
application for the temporary heating of buildings under construction, alteration, or
repair. If you are considering using this product for any application other than its
intended use, then please contact your fuel gas supplier, or the L.B. White Co., Inc.
Dual Fuel Construction Heater
View this manual online at www.lbwhite.com
MODELS
OUTPUT (kW)
TS350
102.6
Certification by:
FUEL
Propane Vapor
Withdrawal
or
Natural Gas
150-29447

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Summary of Contents for L.B. White TS350

  • Page 1 If you are considering using this product for any application other than its intended use, then please contact your fuel gas supplier, or the L.B. White Co., Inc. 150-29447...
  • Page 2 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 1-800-345-7200. WARNING ■ Proper gas supply pressure must be provided to the inlet of the heater.

  • Page 3: Table Of Contents

    Table of Contents SECTION PAGE General Information ..............4 Heater Specifications .

  • Page 4: General Information

    Have your qualified installer review this manual with you so that you fully understand the heater and how it The L.B. White Co., Inc. has a policy of continuous product functions. improvement. It reserves the right to change specifications and design without notice.

  • Page 5: Safety Precautions

    Safety Precautions WARNING Asphyxiation Hazard ■ ■ Do not use this heater for heating human living Improper combustion can lead to carbon monoxide quarters, garages, workshops, or other such confined poisoning leading to serious injury or death. Symptoms spaces. of carbon monoxide poisoning can include headaches, dizziness and difficulty in breathing.
  • Page 6 12. Always turn off the gas supply to the heater if the 2. All installations and applications of L.B. White heaters heater is not going to be used in the heating of the must meet all relevant local, state and national work space.

  • Page 7: Installation Instructions

    Contact your gas supplier, or the L.B. White Co., Inc. if you have any questions. 6. Check all connections for gas leaks using approved gas leak detectors.

  • Page 8: Gas Supply Sizing

    with or obstruct normal exits, emergency exits, doors thermostat can fail. Thermostat failure may result in and walkways. an underheating condition. The thermostat should be tested to make sure it turns the heater on and off 12. Railing, fencing or suitable substitute materials must within a temperature differential of ±3°F.

  • Page 9: Connecting Regulator To Gas Supply

    CONNECTING REGULATOR TO GAS SUPPLY PROPANE HEATERS 4. Thread connector’s POL fitting counter-clockwise into the tank valve. Tighten securely. See Fig. 2. 1. Open the tank’s cover. 5. Open the tank valve. 2. Assemble bushing, pigtail connector and regulator as shown.

  • Page 10: Installation Of Heater

    Installation of Heater INSIDE STRUCTURE FIG. 3 500 GALLON 1892 LITRE SIDE WALL GAS SUPPLY MINIMUM SAFE DISTANCE FROM GAS SUPPLY (MINIMUM) TOP, SIDES, AND BACK OF HEATER TO COMBUSTIBLES IS 1 FOOT .3 M MINIMUM SAFE DISTANCE FROM GAS SUPPLY TO HEATER IS 6 FEET IS 10 FEET (3.04 M) MINIMUM SAFE DISTANCE FROM...

  • Page 11: End Diffuser

    CLAMP Attaching End Diffuser to Duct FIG. 6 Accessory # 23054 DUCT ADAPTER 1. Loosen screw on duct clamp so clamp is easily positioned over ribs at end of flexible duct. DIFFUSER 2. Slide duct adapter into duct end. Duct adapter tabs must be facing away from duct and are located at 3, 9 and 12 o’clock positions.

  • Page 12: Start-Up Instructions

    Start-Up Instructions For initial start-up after heater installation, follow steps 1-5. Position the selector switch to heat. A red light For normal start-up, set the thermostat above room within the switch will come on. The fan motor will temperature. start, the igniter will spark and ignition will occur. The thermostat will cycle the heater on or off based upon 1.

  • Page 13: Shut-Down Instructions

    Shut-Down Instructions If the heater is to be shut down for cleaning, maintenance, 4. Position selector switch to OFF or repair, follow steps 1-5. Otherwise, set the thermostat to OFF or NO HEAT for standard shut-down. 5. Disconnect the heater from its gas and electrical supplies.

  • Page 14: Cleaning Instructions

    Any damaged markings must be replaced immediately by 2. Have your gas supplier check all gas piping annually contacting the L.B. White Co., Inc. Dataplates, start- for leaks or restrictions in gas lines. up and shut-down instructions and warnings are available at no cost.

  • Page 15: Service Instructions

    Service Instructions GENERAL thermostat can be tested by disconnecting the leads WARNING at the component, and jumpering the leads together.: Burn Hazard ■ Heater surfaces are hot for a period of time after the -- Reconnect the electrical supply and open fuel heater has been shut down.

  • Page 16: Belt Tensioner

    BELT TENSIONER 1. The tensioner automatically applies proper tightness FIG. 15 to the belt during operation, and eliminates the need for manually retensioning the belt after service. 2. When replacing the belt, and during routine maintenance, ensure tensioner is positioned as shown in Fig.15 after belt removal.

  • Page 17: Fan Motor

    FAN MOTOR Remove belt guard from heater. Open electrical supply access panel on motor and disconnect power supply wiring. See Fig. 18. 2. Remove fan belt. FIG. 18 3. Remove motor pulley from motor and mounting hardware. See Fig. 17. FIG.

  • Page 18: Igniter Assembly

    IGNITER ASSEMBLY Remove burner access panel. See Fig. 20. Disconnect high voltage ignition lead. Remove the screws. See Fig. 22. FIG. 20 FIG. 22 SCREWS IGNITION LEAD END 2. The igniter assembly is located at the top of the burner casting. Remove the two screws securing the mounting bracket to the burner.

  • Page 19: Testing The Manual Reset High Limit Switches

    TESTING THE MANUAL RESET HIGH LIMIT SWITCHES 3. Within a minute, you should hear a pop coming from WARNING the switch, which indicates the contacts of the switch Fire Hazard have opened. ■ Do not operate the heater with the high limit switch bypassed.

  • Page 20: Fan Wheel, Bearings, And Shaft

    FAN WHEEL, BEARINGS, AND SHAFT Remove the two lower case screws from both case FIG. 28 sides. See Fig.28. Spread the sides slightly so drive assembly with fan can be slid from heater. Refer to the Figs. 29 & 30 for servicing of fan wheel, bearings, or shaft.

  • Page 21: Gas Pressure Checks

    Gas Pressure Checks C. Reading Pressures WARNING 1. With the heater operating, the pressure gauges ■ should read the pressures specified on the dataplate. Do not disassemble the gas control valve. ■ 2. Do the readings at the inlet and outlet pressure Do not attempt to replace any components of the gas gauges agree with that specified on the dataplate? control valve.

  • Page 22: Troubleshooting Information

    Troubleshooting Information Heating Mode Problems (Cont.) Page READ THIS ENTIRE SECTION BEFORE BEGINNING L.E.D. diagnostic light is flashing: TO TROUBLESHOOT PROBLEMS. A. One Time ......24 B.

  • Page 28: Electrical Connection And Ladder Diagram

    Electrical Connection and Ladder Diagram CAUTION - REFER TO THE EQUIPMENT'S ELECTRICAL CONNECTION DIAGRAM WHEN SERVICING TO AVOID WIRING ERRORS & HEATER MALFUNCTION. CHECK FOR PROPER OPERATION AFTER SERVICING. WARNING: THIS HEATER MAY START AT ANY TIME YELLOW GREEN GAS CONTROL YELLOW BROWN BROWN...

  • Page 29: Heater Component Function

    Heater Component Function Air Proving Switch Heat Chamber Safety device used to insure that the proper air flow is being Metal “fire box” within the appliance that provides an area achieved before the gas valve is opened. where burner flame mixes with combustion air, thereby providing heat.

  • Page 30: Parts Identification

    Parts Identification PARTS SCHEMATIC...

  • Page 31: Parts List

    PARTS LIST Item Description Part Number Regulator 25141 Pigtail Connector Propane Gas 25774 Bushing, 3/4 x 1/4 Propane Gas 25775 Hose, 3/4 ID x 15 Ft. 23078 Union 25272 Nipple, 1/2 x 4 In. 03128 Bushing 08955 Street Ell 25273 Bracket, Gas Control 21768 Screws...
  • Page 32 PARTS LIST (cont.) Item Description Part Number Washer, 3/8 01589 Shaft, 3/4 Dia. with 3/16 keyway 25133-A Panel, Fan Access 22887 22868 Key, 3/16 in., Fan & Motor Sheaves, & Fan Shaft (Not Illustrated) 22955 Switch, Air Proving 09925 Housing, Fan 22882 Switch, High Limit, Fan End, 190ºF 25822...

  • Page 33: Warranty Policy

    Warranty Policy EQUIPMENT L.B. White Co., Inc. warrants that the component parts of its Registering your product online with L.B.White will heater are free from defects in material and workmanship, automatically qualify a unit and its component parts for when properly installed, operated, and maintained in warranty consideration.

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