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Guardian Brood Heaters

Owner’s Manual • Guardian

7

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these odors. (Reference Fuel Gas Odor and Odor 
Fading sections above.

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service of LPG and natural gas brood heaters, then 
do not attempt to light the heater, perform service 
or repairs, or make any adjustments to the brood 
heater on the fuel system.

Even if you are not properly trained in the service and 
repair of the brood heater, ALWAYS be consciously 
aware of the odors of LPG and natural gas.

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the brood 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!

1.  Do not attempt to install, repair, or service this 

brood heater or the gas supply line unless you 
have continuing expert training and knowledge of 
gas heaters.

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tion of this equipment are as follows:

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installation, service and repair. This includes the 
task of installation, troubleshooting, replacement 
of defective parts and testing of the brood heater. 
You must be able to place the brood heater into a 
continuing safe and normal operating condition. 
You must completely familiarize yourself with each 
model brood heater by reading and complying with 
the safety instructions, labels, Owner’s Manual, 
etc., that is provided with each heater.

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all aspects of installing, repairing and altering gas 
lines, including selecting and installing the proper 
equipment, and selecting proper pipe and tank size 
to be used. This must be done in accordance with 
all local, state and national codes as well as the 
manufacturer’s requirements.

2.  All installations and applications of L.B. White 

brood heaters must meet all relevant local, state 
and national codes. Included are LPG, natural gas, 
electrical, and safety codes. Your local fuel gas 

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department or similar government agencies, or 
your insurance agent can help you determine code 
requirements.

3.  Do not move, handle, or service the brood heater 

while in operation or connected to a power or fuel 
supply.

4.  This brood heater may be installed in areas 

subject to washdown. This brood heater may only 
be washed on the external case assembly—see 
Cleaning Instructions. Do not wash the interior 
of the brood heater. Use only compressed air, 
soft brush or dry cloth to clean the interior of the 
brood heater and it’s components. After external 
washdown, do not operate this brood heater until 
it is completely dry. In any event, do not operate 
the brood heater for at least one hour after external 
washdown.

5.  For safety, this brood heater is equipped with a 

manual reset high-limit switch and an air proving 
switch. Never operate this brood heater with any 
safety device that has been bypassed. Do not op-
erate this brood heater unless all of these features 
are fully functioning.

6.  Do not operate the brood heater with its door open 

or panel removed.

7.  Do not locate fuel gas containers or fuel supply 

hoses anywhere near the blower outlet of the 
brood heater.

8.  Do not block air intakes or discharge outlets of the 

brood heater. Doing so may cause improper com-
bustion or damage to brood heater components 
leading to property damage or animal loss.

9.  The hose assembly shall be visually inspected on 

an annual basis. If it is evident there is excessive 
abrasion or wear, or if the hose is cut, it must be 
replaced prior to the brood heater being put into 
operation. The hose assembly shall be protected 
from animals, building materials, and contact with 
hot surfaces during use. The replacement hose  

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turer. See parts list.

Attention - Critical 

Points to Remember!

Summary of Contents for AD060

Page 1: ...ildings and is approved for indoor or outdoor mounting If you are considering using this product for any application other than it s intended use contact your local agent or the L B White Company LLC...

Page 2: ...O 9DOYH DQG XUQHU 2UL FH 21 Ignition Control 21 Transformer 22 Gas Pressure Checks 22 Troubleshooting Guide 24 Electrical Connection and Ladder Diagram 29 Brood Heater Component Function 30 3DUWV GHQW...

Page 3: ...7 THIS BROOD HEATER CAN RESULT IN DEATH SERIOUS BODILY INJURY OR BURNS PROPERTY DAMAGE OR LOSS FROM FIRE OR EXPLOSION 63 7 21 8 72 2 48 7 5 6833 25 5 21 0212 POISONING 75 6 2 5 7 6 2 1 5 6 0 18 25 16...

Page 4: ...N A Motor Characteristics Watts RPM Ball Bearing 50 1450 150 1300 186 1150 373 950 Electrical Supply Volts Hz Phase 220 240 50 1 220 240 50 1 230 60 1 220 240 50 1 Amp Draw Starting 1 2 2 0 3 5 220 2...

Page 5: ...nderstand the brood heater and how it functions The gas supply line installation installation of the brood heater and repair and servicing of the brood heater requires continuing expert training and k...

Page 6: ...o give you a scratch and sniff pamphlet Use it to become familiar with the fuel gas odor 6PRNLQJ FDQ GHFUHDVH RXU DELOLW WR VPHOO HLQJ around an odor for a period of time can affect your sensitivity t...

Page 7: ...ate and national codes as well as the manufacturer s requirements 2 All installations and applications of L B White brood heaters must meet all relevant local state and national codes Included are LPG...

Page 8: ...ult in electrical shock personal injury or death 14 Direct ignition brood heaters will make up to three trials for ignition If ignition is not achieved the control system will lock out the gas control...

Page 9: ...g installation and perform gas leak test after completion of installation R QRW IRUFH WKH JDV FRQWURO NQRE 8VH RQO RXU hand to turn the gas control knob Never use any tools If the knob will not operat...

Page 10: ...lation of the brood heater 14 Light accordance to instructions on the brood heater or within owner s manual 15 It is extremely important to use the proper size and type of gas supply line to assure pr...

Page 11: ...ng to the illustration and tighten all eyebolts securely See Fig 2 FIG 2 EYEBOLT NUT FLATWASHER CAGE NUT CHAIN CASETOP 2 Be sure the brood heater is securely fastened and is hanging level Check crossw...

Page 12: ...ack lead of the thermostat kit to the 24 volt output terminal of the transformer e Connect the white lead of the thermostat kit to terminal W of the ignition control f Install the strain relief suppli...

Page 13: ...at the fan motor end of the brood heater for assistance LQ WURXEOHVKRRWLQJ 2QO TXDOL HG DQG SURSHUO trained personnel shall service or repair the brood heater 5 On a call for heat the motor will start...

Page 14: ...he 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...

Page 15: ...for legibility Ensure that none are cut torn or otherwise damaged Any damaged markings must be replaced immediately by contacting L B White Co Inc Markings are available at no cost 5HSODFH WKH FRPSOHW...

Page 16: ...maintenance or cleaning DLOXUH WR IROORZ WKLV ZDUQLQJ ZLOO UHVXOW LQ EXUQV causing injury WARNING Fire and Explosion Hazard R QRW GLVDVVHPEOH RU DWWHPSW WR UHSDLU DQ brood heater components or gas tra...

Page 17: ...th bracket to blower housing Remove the assembly by turning the switch so the paddle on the switch arm can be pulled through the oblong hole on side of fan housing AW325 service Fig 9b Remove the two...

Page 18: ...uildup If the spark appears strong but the brood heater cycles off rub the sensor rod with emery cloth or steel wool to remove any build up Ensure the igniter gap to burner is 4 mm and the igniter tip...

Page 19: ...odel AD060 AD100 AD250 The high limit switch is located on the heat chamber See Fig 13a and 13b ModelAD325 The high limit switch is located on the fan housing side panel at the motor end of the heater...

Page 20: ...EXWWRQ RQ WKH VZLWFK 4 Check for electrical continuity across the switch terminals to make sure the contacts have closed 5 Reinstall the switch back into the brood heater Re connect the brood heater...

Page 21: ...nds and receives voltages to operate or verify operation of components Refer to the following and Fig 19 to understand the ignition control s terminal designators if doing voltage checks on the contro...

Page 22: ...H UHSODFHG LI DQ physical damage occurs to the control valve assembly DLOXUH WR IROORZ WKLV ZDUQLQJ ZLOO UHVXOW LQ UH or explosions leading to injury or death and property damage 3 Open the burner acc...

Page 23: ...stment See Fig 22 for regulator location D Completion 1 Once the proper inlet and burner manifold pressures KDYH EHHQ FRQ UPHG DQG RU SURSHUO VHW FORVH WKH fuel supply valve to the brood heater and al...

Page 24: ...n until the problem is corrected Problems Page L E D Diagnostic light not on during a call for heat 26 GLDJQRVWLF OLJKW DVKLQJ A Long Flash 2 seconds ON 2 seconds OFF 26 B One Time 26 C Two Times 27 D...

Page 25: ...Z LPPHGLDWHO LI UVW trial fails Ignition control starts a 15 minute Wait period to allow ignition interruption to pass Ignition control repeats 3 Ignition attempts after 15 minute wait period I LJQLWL...

Page 26: ...cal supply requirements provide proper voltage contact electrician Defective transformer Replace transformer Check wiring between transformer and thermo stat Check continuity Repair as needed Set ther...

Page 27: ...DQ ZKHHO ELQGLQJ Is fan wheel loose on PRWRU VKDIW Is fan wheel plugged ZLWK GLUW Is there an obstruc tion in blower outlet preventing air proving VZWLFK FORVXUH Defective air proving switch Replace s...

Page 28: ...t outlet pressure as necessary B If gas pressure is not read replace the gas control valve 5HPRYH RUL FH DQG EXUQHU casting Blow out with compressed air or clean with a soft brush RHV LJQLWHU VSDUN Is...

Page 29: ...APS HL GV FS L1 IG NEUTRAL IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE BROOD HEATER MUST BE REPLACED IT MUST BE REPLACED WITH WIRING MATERIAL HAVING A TEMPERATURE RATING OF AT LEAST 302 F 150 C...

Page 30: ...f overheat situation Ignition Control Module Controls the ignition sequence and operation of the brood heater as well as monitoring the safety se vices A major service feature is the board s ability W...

Page 31: ...Guardian Brood Heaters Owner s Manual Guardian 31...

Page 32: ...Guardian Brood Heaters www lbwhite com Owner s Manual Guardian 32 Service Parts Identification Schematic AD060 AD100...

Page 33: ...ensor assembly AD060 573165 7b AD100 570021 8 High limit switch AD060 503933 AD100 573099 9 Case assembly with doors and latches galvanized steel stainless steel AD060 573430 573584 Case assembly with...

Page 34: ...Guardian Brood Heaters www lbwhite com Owner s Manual Guardian 34 Parts List AD250...

Page 35: ...Gas 570054 6 Burner mounting hardware 570211 7 Igniter and sensor assembly 570021 8 High limit switch 505566 9 Case assembly with doors and latches galvanized steel stainless steel 572421 573586 10 D...

Page 36: ...Guardian Brood Heaters www lbwhite com Owner s Manual Guardian 36 Accessory Must be ordered separately Parts List AD325...

Page 37: ...doors and latches stainless steel 573633 9 Door burner end stainless steel 573634 10 Door motor end stainless steel 573635 11 Latch kit 570228 12 Wire kit with harness all brood heater wiring 570103...

Page 38: ...Guardian Brood Heaters www lbwhite com Owner s Manual Guardian 38 Notes...

Page 39: ...Guardian Brood Heaters Owner s Manual Guardian 39 Notes...

Page 40: ...r warranties including any implied warranties or merchantability RU WQHVV IRU D SDUWLFXODU SXUSRVH DUH H SUHVVO disclaimed In the event any implied warranty is not hereby effectively disclaimed due to...

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Page 69: ...F THE ORIGINAL WIRE AS SUPPLIED WITH THE BROOD HEATER MUST BE REPLACED IT MUST BE REPLACED WITH WIRING MATERIAL HAVING A TEMPERATURE RATING OF AT LEAST 302 F 150 C 150 GV 150 30461 REV A ELECTRICAL CO...

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