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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.

Owner's Manual and Instructions

Jet 200 and Twin Jet 400 Circulating Construction Heaters

ATTENTION ALL USERS

This heater has been tested and evaluated by L.B. White Co., Inc as a direct fired
circulating construction heater with intended use for primarily the temporary heating
of buildings under construction, alteration, or repair.  If you are considering using this
product for any applications other than its intended use, then please contact your
fuel gas supplier or the L.B. White Co., Inc.

150-22178

MODELS

OUTPUT 

(Btuh)

FUEL

324

200,000

326

200,000

328

400,000

330

400,000

Summary of Contents for Jet 200

Page 1: ...ee at 1 800 345 7200 Owner s Manual and Instructions Jet 200 and Twin Jet 400 Circulating Construction Heaters ATTENTION ALL USERS This heater has been tested and evaluated by L B White Co Inc as a direct fired circulating construction heater with intended use for primarily the temporary heating of buildings under construction alteration or repair If you are considering using this product for any ...

Page 2: ...amage personal 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 loss from fire or explosion Asphyxiation due to lack of adequate air supply or carbon monoxide poisoning Electrical shock Read this Owner s Manual before installing or using this product ...

Page 3: ...so qualified See page 6 for definition of the necessary qualifications Contact your local L B White distributor 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 a policy of continuous product improvement It reserves the right to change specifications and design without notice SECTION PAGE General Informat...

Page 4: ...port Combustion Net Weight lbs Shipping Weight lbs Electrical Supply Volts Hz Phase Amp Draw Dimensions Inches L x W x H Minimum Safe Distances From Nearest Combustible Materials STARTING CONTINUOUS OPERATION Motor Characteristics Fuel Consumption Per Hour Inlet Gas Supply Pressure Acceptable at the Inlet of the Pilot Safety Control Valve MAX MIN 24 PSIG Sleeve Bearing 6 ft 115 60 1 4 Heater Speci...

Page 5: ... can mask fuel gas odor The o odorant i in p propane LP g gas a and n natural g gas i is colorless a and t the i intensity o of i its o odor c can f fade u under some c circumstances If there is an underground leak the movement of gas through the soil can filter the odorant Propane LP gas odor may differ in intensity at different levels Since propane LP gas is heavier than air there may be more od...

Page 6: ...damage 8 The hose assembly shall be visually inspected on a daily basis after heater relocation and when the heater is in use If it is evident there is excessive abrasion or wear or if the hose is cut it must be replaced prior to the heater being put into operation The hose assembly shall be protected from building materials and contact with hot surfaces during use The hose assembly shall be that ...

Page 7: ...nections as necessary to stop the leak After all connections are checked and any leaks are stopped turn on the main burner Stand clear while the main burner ignites to prevent injury caused from hidden leaks that could cause flashback With the main burner in operation check all connections hose connections fittings and joints as well as the gas control valve inlet and outlet connections with appro...

Page 8: ...ow how to shut off the gas supply to the building and also to the individual heater Contact your fuel gas supplier if you have any questions 14 Any defects found in performing any of the service or maintenance procedures 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 8 BURNER AN...

Page 9: ...ner casting See Fig 7 FIG 7 8 Thread the orifice with control assembly into the inlet of the burner casting so that the tip of the burner orifice is flush with the inside of the burner and so the control assembly is positioned as shown See Fig 8 FIG 8 9 Tighten the jam nut up against the burner mounting bracket See Fig 9 FIG 9 10 Carefully hand form the thermocouple and pilot line through the hole...

Page 10: ...as on the threaded connections 2 Assemble the components together according to the figure This view is to show general assembly of the components only 3 Tighten all connections securely 4 Check a all c connections f for g gas l leaks u using a approved gas l leak d detectors FIG 12 ATTENTION Duct installation is required for Models 324 and 326 Refer to the following instructions and illustrations ...

Page 11: ...Set the thermostat on the control panel to a point above room temperature The main burner will light 1 Close the gas supply valve located on the LP gas supply container 2 Allow the heater to burn off any fuel gas remaining in the gas supply line 3 Close the manual main burner valve on the heater 4 For heaters so equipped set the thermostat to Off or No Heat 5 Disconnect the heater from its gas and...

Page 12: ...he heater a thorough cleaning At this time remove the fan and motor assembly and brush or blow off the fan blade assembly Additionally make sure the burner air inlet venturi ports and the casting are free of dust accumulation WARNING Do not use a pressure washer water or liquid cleaning solution on any gas controls Use of a pressure washer water or liquid cleaning solution on the control component...

Page 13: ...e then check the following Improper regulator for heater Blockage in gas hose Insufficient size or quantity of LP gas supply containers D COMPLETION 1 Once the proper inlet pressure has been confirmed close fuel supply valves 2 Allow heater to burn off fuel remaining in gas supply line 3 Remove gauge hose adapter nipple and tee 4 Reconnect hose adapter to inlet of safety control valve and hose to ...

Page 14: ...INAL 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 ELECTRICAL CONNECTION DIAGRAM MOTOR RED GAS CONTROL VALVE POWER CORD GROUND THERMOSTAT GROUND RED WHITE BLACK GREEN YELLOW WHITE BLACK ELECTRICAL LADDER DIAGRAM ELECTRICAL LADDER DIAGRAM ELECTRICAL LADDER DIAGRAM ELECTRICAL CONNECTION DIAGRAM ELECTRIC...

Page 15: ...Clean orifice or screen with compressed plugged air replace pilot orifice or screen if necessary Defective pilot control valve Replace pilot control valve Debris plugging up pilot screen Replace pilot screen 3 Pilot light will not stay lit when main Pilot light orifice or screen partially Clean orifice or screen with compressed burner and blower are operating plugged air or replace pilot orifice o...

Page 16: ...k nameplate on heater for correct gas pressure 8 Gas solenoid valve chatters Defective solenoid in gas valve Replace solenoid valve Models 326 and 330 Gas pressure too high Check dataplate on heater for correct type of gas and operating pressure Improper low voltage Check voltage supply against unit voltage requirements 1 Tighten the thermocouple nut finger tight and snug in place with appropriate...

Page 17: ...to shut off the flow of gas to the main burner when the pilot flame is extinguished or becomes too small to light the main burner Pilot Tube Formed copper tube used to convey gas from the safety control valve to the pilot light orifice The tube is internally tinned when natural gas is used to resist the effects of sulphur in the fuel Regulator The heart of any gas supply installation Used to deliv...

Page 18: ...18 1 2 3 4 5 7 6 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 21 23 24 25 26 27 28 29 30 31 32 33 34 35 PARTS IDENTIFICATION PARTS SCHEMATIC ...

Page 19: ...990 N A 120 02990 17 Wheel 130 01099 18 Elbow N A 130 01300 N A 130 01300 19 Nipple N A 130 01142 N A 130 01142 20 Valve 130 20229 21 Connector N A 130 04648 N A 130 04648 22 Tube w Nuts N A 500 20406 N A 500 20406 23 Elbow N A 130 01300 N a 130 01300 24 Orifice Burner 310 01591 310 03415 25 Nut Jam 130 09379 26 Thermocouple 120 01090 120 01020 120 01090 120 01020 27 Screw 130 01213 28 Tubing Pilo...

Page 20: ...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 later than the date code but within 12 months from the date of purchase by the end user a copy of a bill of sale will be required to establish warranty qualification The warranty set forth above is the exclusive ...

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