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WARNING

Do not use this radiant heater for heating human living

quarters.

Do not use in unventilated areas.

The flow of combustion and ventilation air must not be

obstructed.

Proper ventilation air must be provided to support the

combustion air requirements of the heater being used.

Refer to the specification section of the Owner’s

Manual, heater’s dataplate, or contact the 

L.B. White Company to determine combustion air

ventilation requirements of the heater.

Lack of proper ventilation air will lead to improper

combustion.

Improper combustion can lead to carbon monoxide

poisoning in humans leading to serious injury or death.

Symptoms of carbon monoxide poisoning can include

headaches, dizziness and difficulty in breathing.

Symptoms of improper combustion affecting livestock

can be disease, lower feed conversion, or death.

Asphyxiation Hazard

Propane ggas aand nnatural ggas hhave m

man-m

made oodorants aadded sspecifically ffor ddetection oof ffuel ggas lleaks.

If aa ggas lleak ooccurs, yyou sshould bbe aable tto ssmell tthe ffuel ggas.  

THAT’S  YYOUR  S

SIGNAL  TTO  G

GO  IINTO  IIMMEDIATE  AACTION!

Do not take any action that could ignite the fuel gas.  Do

not operate any electrical switches.  Do not pull any

power supply or extension cords.  Do not light matches

or any other source of flame.  Do not use your

telephone.

Get everyone out of the building and away from the area

immediately.

Close all propane gas tank or cylinder fuel supply

valves, or the main fuel supply valve located at the

meter if you use natural gas.

Propane gas is heavier than air and may settle in low

areas.  When you have reason to suspect a propane

leak, keep out of all low areas.  

Natural gas is lighter than air and can collect around

rafters or ceilings.

Use your neighbor’s phone and call your fuel gas 

supplier and your fire department.  Do not re-enter the

building or area.

Stay out of the building and away from the area until

declared safe by the firefighters and your fuel gas 

supplier.

FINALLY,  let the fuel gas service person and the

firefighters check for escaped gas.  Have them air out

the building and area before you return.  Properly

trained service people must repair the leak, check for

further leakages, and then relight the heater for you.

Some  ppeople  ccannot  ssmell  w

well.    S

Some  ppeople  ccannot

smell  tthe  oodor  oof  tthe  m

man-m

made  cchemical  aadded  tto

propane oor nnatural ggas.  YYou m

must ddetermine iif yyou ccan

smell tthe oodorant iin tthese ffuel ggases.  

Learn to recognize the odor of propane gas and natural

gas.  Local propane gas dealers and your local natural

gas supplier (utility) will be more than happy to give you

a “scratch and sniff” pamphlet.  Use it to become

familiar with the fuel gas odor.  

Smoking can decrease your ability to smell.  Being

around an odor for a period of time can affect your

sensitivity to that particular odor.  Odors present in

animal confinement buildings can mask fuel gas odor.

The oodorant iin ppropane ggas aand nnatural ggas iis ccolorless

and  tthe  iintensity  oof  iits  oodor  ccan  ffade  uunder  ssome

circumstances.

If there is an underground leak, the movement of gas

through the soil can filter the odorant.  

Propane gas odor may differ in intensity at different

levels.  Since propane gas is heavier than air, there may

be more odor at lower levels.

Always  bbe  ssensitive  tto  tthe  sslightest  ggas  oodor. If you

continue to detect any gas odor, no matter how small,

treat it as a serious leak.  Immediately go into action as

discussed previously.

Safety Precautions

FUEL GAS ODOR

ODOR FADING -- NO ODOR DETECTED

ATTENTION -- CRITICAL POINTS TO REMEMBER!

Propane gas and natural gas have a distinctive odor.

Learn to recognize these odors.  (Reference “Fuel Gas

Odor” and “Odor Fading” sections above.

If you have not been properly trained in repair and service

of propane gas and natural gas fueled heaters, then do

not attempt to light the heater, perform service or repairs,

or make any adjustments to the heater on a propane gas

or natural gas fuel system.

Even if you are not properly trained in the service and

repair of radiant heaters, ALWAYS be consciously aware

of the odors of propane gas and natural gas.

A periodic “sniff test” around the heater or at the

heater’s joints; i.e. hose, connections, etc., is a good

safety practice under any conditions.  If you smell even

a small amount of gas, CONTACT YOUR FUEL GAS

SUPPLIER IMMEDIATELY.  DO NOT WAIT!

5

Summary of Contents for 140

Page 1: ...ts you may have call us toll free at 800 345 7200 Owner s Manual and Instructions Modulating Infraconic Agricultural Building Radiant Heaters ATTENTION ALL USERS This heater has been tested and evalua...

Page 2: ...or paper products feathers straw and dust Do not use the heater in spaces which contain or may contain volatile or airborne combustibles Volatile or airborne combustibles include gasoline solvents pa...

Page 3: ...tributor or the L B White Co Inc for assistance or if you have any questions about the use of the heater or its application The L B White Co Inc has a policy of continuous product improvement It reser...

Page 4: ...ock From Point of Combustion Cone to Floor 4 5 ft 40 CFH 10 12 in W C 468 CFM 5 PSIG 1 There are other factors that will affect the quantity of animals each heater can cover These include building ven...

Page 5: ...ea before you return Properly trained service people must repair the leak check for further leakages and then relight the heater for you Some p people c cannot s smell w well S Some p people c cannot...

Page 6: ...r 4 The components on the heater that call for hand operation should work with hand pressure only If more force is required have a qualified gas heater service agency replace the complete part Do not...

Page 7: ...of the gas control with approved gas leak detectors In the event a gas leak is detected check the components involved for cleanliness and proper application of pipe compound before further tightening...

Page 8: ...ke time to understand how to operate and maintain the heater using the owner s manual Make sure you know how to shut off the gas supply to the building and to the individual heaters Contact your gas s...

Page 9: ...CONTROL INLET TIGHTEN SECURELY 9 BUSHING RIGID END OF HOSE TO GAS SUPPLY VALVE SHUT OFF CONNECT HOSETO CONTROLVALVE INLET TIGHTEN SECURELY STANDARD HOSE Your heater is supplied with one of the follow...

Page 10: ...sure regulator installed upstream of the inlet of the zone control panel This regulator may be purchased from the L B White Co as an optional accessory For L P gas the regulator must be capable of han...

Page 11: ...e desired temperature The heater will cycle from low heat to high heat based upon thermostatic head set point FIG 8 INDICATOR 100 F 38 C THERMOSTATIC HEAD 11 Start Up Instructions To reduce temperatur...

Page 12: ...k out any loosened dust through combustion cones 4 Repeat Steps 2 and 3 until the cones and the venturi tube are no longer emitting dust 5 Inspect the cones and venturi tube to make sure these areas a...

Page 13: ...ube B B F FI IL LT TE ER R A During continued use Remove filter and shake off dust Do not squeeze or tap filter while filter is installed on heater Doing so will cause dust to be blown into venturi tu...

Page 14: ...rly Have your gas supplier check the date codes on all regulators installed and check delivery pressures to the appliance to make sure that the regulator is suitable for continued use 4 Regulators mus...

Page 15: ...of the valve body 3 Pull the control assembly with adapter and adapter nut from the valve body See Fig 13 4 Using a 3 16 in nut driver remove the orifice from valve body See Fig 14 Clean it if necessa...

Page 16: ...Modulating Zone Panels ATTENTION The following service instructions are the same on individual control or zone control heaters The head assembly includes the adjustable thermostatic head capillary and...

Page 17: ...ire adjustment after significant operation time if it is observed the pressure valve of a heater opens at a slower or faster rate than other heaters within a zone The opening point of the pressure val...

Page 18: ...replacement thermocouple Position as shown in Fig 22 6 Position the thermalfuse under the retaining clip and tighten the screw 7 Install the thermocouple Angle the thermocouple tip to allow passage th...

Page 19: ...d to its maximum setting and light the heater C Reading P Pressures 1 With the heater operating at full heat output and at minimum heat the pressure gauge should read the pressure specified on the dat...

Page 20: ...hecking inlet pressures to the heaters INITIAL PREPARATION Inspect heater for damage Clean heater as necessary Heater P Problems Page 1 Inner Combustion Cone will not Light 21 2 Inner Combustion Cone...

Page 21: ...sed air Yes No Yes Yes Yes Is the Inner Combustion Cone Plugged Is There Air or a Blockage in the Gas Hose or Gas Piping Remove Blockage with Compressed Air or Replace the Gas Hose or Pipe Section Ble...

Page 22: ...Plugged Remove Orifice and Clean It Check Gas Pressure to the Heater Inlet with a Gas Gauge Proper Pressure at High Heat Should Read 5 PSIG Low Heat is 10 in W C No No No Is Thermo couple Contact Nut...

Page 23: ...rifice Plugged Remove Orifice and Clean It Yes No A Remove Thermostatic Head from Thermostatic Valve Body If Outer Cone Lights Replace Thermostatic Head and Sensor Assembly OR B If Outer Combustion Co...

Page 24: ...s Pressure Proper Pressure at High Heat Should Read 5 PSIG Yes No No Problem 5 5 Heater D D oes N N ot Return B B ack t t o Low H H eat Does Main Burner Shut Off When Thermostatic Head is Set Below Ro...

Page 25: ...en the handle on the manual valve is turned parallel to gas flow the valve is completely open delivering full gas supply to the appliance Turning handle perpendicular 90 to gas flow shuts off gas flow...

Page 26: ...Parts Identification PARTS SCHEMATIC 24 35 34 36 37 33 32 27 26 25 29A 28 31 38 18 15 5 4 11 3 6 9 16 2 7 1 2 29B 29C INDIVIDUAL CONTROL 34A 34B 26...

Page 27: ...Modulating Propane Gas 09748 Natural Gas 09749 28 Sleeve Adapter 09682 29 Kit Combustion Cones and Gasket 24214 Consisting of 29A Gasket 09560 29B Inner Cone 09557 29C Outer Cone 24543 31 Screw 10 32...

Page 28: ...e o of p purchase by t 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...

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