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1. Have your gas supplier check all gas piping annually

for leaks or restrictions in gas lines.  Also, at this time

have your gas supplier clean out the sediment trap of

any debris that may have accumulated.  

2. The aappliance aarea sshall bbe kkept cclear aand ffree ffrom

combustible m

materials, ggasoline, aand oother fflammable

vapors aand lliquids.

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 make sure that the regulator is

reliable.

4. Regulators must be periodically inspected to make

sure the regulator vents are not blocked.  Debris,

insects, insect nests, snow, or ice on a regulator can

block vents and cause excess pressure at the

appliance.

1. Before cleaning, shut off all gas supply valves and

disconnect electrical supply.

2. The heater should have dirt or dust removed

periodically:

a. After each flock or between building re-population,

give the heater a general cleaning using

compressed air or a soft brush on its interior and

exterior.  At this time, dust off the motor case to

prevent  the motor from over-heating and shutting

the heater down.

b. At least once a year, give the heater a thorough

cleaning.  At this time, remove the fan and motor

assembly and brush or blow off the fan wheel,

giving attention to the individual fan blades.

Additionally, make sure the burner air inlet venturi

ports and the “throat” of the casting are free of

dust accumulation and the area between the heat

chamber top and inside case is also free of dust. 

c. When washing with water, observe and obey the

Warning within these Cleaning Instructions.  This

same Warning is also supplied on the heater. 

WARNING

This heater may be washed only on the external case

assembly provided:

A.

The heater is disconnected from the electrical supply.

B. All access panels are securely closed.

C. Water spray nozzle shall not discharge within 6 feet

of the heater.

D. The water pressure does not exceed 45 PSIG for 10

seconds on each side of heater.

E.

The heater is not reconnected to electrical supply for

a minimum of 1 hour or until the heater is thoroughly

dry.

Improper cleaning of the heater can cause severe

personal injury or property damage due to water and/or

cleaning solution:

1. In electrical components, connections and wires

causing electrical shock or component failure.

2. On gas control components causing corrosion which

can result in gas leaks and fire or explosion from the

leak.

Clean internal components of the heater with a soft, dry

brush or cloth, or compressed air.

12

Cleaning Instructions

Maintenance Instructions

WARNING

Fire, B

Burn, aand EExplosion H

Hazard

This heater contains electrical and mechanical components in the gas management, safety and airflow systems.

Such components may become inoperative or fail due to dust, dirt, wear, aging, or the corrosive atmosphere of an

animal confinement building.

Periodic cleaning and inspection as well as proper maintenance are essential to avoid serious injury or property

damage.

Summary of Contents for 346

Page 1: ...or comments you may have call us toll free at 1 800 345 7200 Owner s Manual and Instructions Agricultural Animal Confinement Building Heaters Certification by ATTENTION ALL USERS This heater has been...

Page 2: ......

Page 3: ...ents paint thinner dust particles or unknown chemicals Failure to follow these instructions may result in a fire or explosion Fire or explosions can lead to property damage personal injury or loss of...

Page 4: ...etailed Installation and Service Guide is available at no charge to qualified personnel by contacting the local L B White distributor dealer or the L B White Company Contact your local L B White distr...

Page 5: ...as Natural Gas M Mo od de el l Ventilation Air Required to Support Combustion Burner Manifold Pressure Net Weight lbs Shipping Weight lbs Electrical Supply Volts Hz Phase Amp Draw Dimensions Inches L...

Page 6: ...rained 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 unventilated...

Page 7: ...completely dry In any event do not operate the heater for at least one hour after external washdown 5 For safety this heater is equipped with a manual reset high limit switch Never operate this heater...

Page 8: ...adapters upstream 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 f...

Page 9: ...y a separate back up control system that limits high and low temperatures and also activates appropriate alarms 15 Take time to understand how to operate and maintain the heater by using this Owner s...

Page 10: ...ure heater is securely fastened and is hanging level Check crosswise and lengthwise 3 See Fig 3 for typical indoor installation In any animal confinement building consideration must be given to making...

Page 11: ...cted WARNING Electrical S Shock H Hazard Disconnect the electrical supply before connecting the thermostat to the heater Failure to follow this warning can result in electrical shock leading to person...

Page 12: ...rt period of time for the gas to purge out any air in the pilot line before the pilot stays lit 5 Reinstall the metal cover back over the valve if applicable 6 Connect the heater s electrical cord to...

Page 13: ...venturi ports and the throat of the casting are free of dust accumulation and the area between the heat chamber top and inside case is also free of dust c When washing with water observe and obey the...

Page 14: ...ITCH MOTOR GROUND THERMOSTAT NEUTRAL GROUND MOTOR HIGH LIMIT SWITCH GAS CONTROL VALVE WHITE WHITE WHITE BLACK BLACK BLACK BLACK BLACK GREEN BLACK BLACK BLACK OR RED BLACK OR RED AIR PROVING SWITCH NOT...

Page 15: ...the dual purpose of igniting the main burner and heating the thermocouple Pilot Safety Control Valve A gas control valve which is held open by electrical power supplied by a pilot generator and which...

Page 16: ...PARTS SCHEMATIC Parts Identification 1 2 5 8 6 3 7 4 4 3 11 10 10A 9 12 15 14 13 17 16 19 18 21 22 23 24 25 26 31 31 29 30 32 27 27B 27A 27C L P GAS SUPPLY N G SUPPLY 32 15...

Page 17: ...Box 120 0 03230 9 Thermostat w with B Bracket 500 0 05568 10 Bracket G Gas C Control V Valve 225 2 22095 10A Cover G Gas C Control V Valve 225 2 22096 11 Bracket T Thermostat 220 0 05493 12 Valve P P...

Page 18: ...e 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 lat...

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