Workman 225
Contents
1. MATERIALS REQUIRED To be secured through local purchase Quantity Description 1 High Pressure Gas Gauge capable of 3 Open fuel supply valves to heater reading up to 15 PSIG 1 1 8 in black iron street ell C READING PRESSURES A PREPARATION 1 Light the heater Set the variable rate valve to its highest setting With the heater operating the 1 Close fuel supply valve at propane gas supply pressure gauge should read the pressure specified on container the dataplate or in the specification section of this owner s manual 2 Allow heater to burn off gas remaining in it s gas supply line 2 Does the pressure reading agree with that given on S A the dataplate If so no further checking or 3 Position the variable heat valve to its lowest setting adjustment is required Proceed to section D 4 Remove case barrel from heater 3 If the pressures does not agree with that specified on the dataplate then check the following B GAUGE INSTALLATION i Improper regulator for heater 1 Using an wrench remove the cap from the safety control valve as shown in Fig 12 Regulator out of adjustment FIG 12 Replace if necessary Blockage in gas hose Insufficient size or quantity of propane gas supply containers D COMPLETION 1 Once the proper pressure has been confirmed close fuel supply valves 2 Allow heater to burn off fuel remaining in gas supply line 3 Remove elbow and gauge2. Owner s Manual and Instructions Workman Convection Construction Heaters MODELS OUTPUT Btuh FUEL Propane Vapor CV225 225 000 Withelranel Certification by Sy OF Congratulations You have purchased the finest convection 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 Standard ANSI Z83 7 CSA 2 14 and is listed and approved as a direct fired vertical convection construction heater for use on combustible floors This heater is intended for use as a portable temporary heater for 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 Quality heaters you can count on W6636 L B White Rd Onalaska WI 54650 m 800 345 7200 m 608 783 5691 m 608 783 6115 fax m info lbwhite com 150 27644 AX GENERAL HAZARD WARNING Failure to comply with the precautions and instructions provided with this heater can result in Death Serious bodily injury or burns P
3. Don t touch electrical switches Extinguish any open flame Immediately call your gas supplier AX WARNING Fire and Explosion Hazard Keep solid combustibles a safe distance away from the heater Solid combustibles include wood or paper products building materials 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 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 life Table of Contents SECTION PAGE General Information sas Pe erecta aye ett eee et eA ae Va ae ene Wie ee Pe ee ete 3 Heater Specifications es treier tne lasek teas aoa eee Pe eae a weN bea ewe a Rawle Karel 4 safety Pr eCautlOns sensie ieek enea nes Geek a eet aces te ede Meee A a teed ERNEA 5 Installation Instructions GONE VAD ieee es cin eels E ee are eee ee ae eee ee ee Be ee we ee 7 Hose and Regulator Assembly 1 0 0 0 cece eee e eee eee 8 Connecting Regulator to Propane Gas Supply 0 eee 8 Start Up INStructiONs p secs kane cee ek edad a ane E dae ee ee eae Wg Ved cera ave 9 Shut DownmilMStructons 25 ease Se ee sats a dexoesate A each aaa baie ditch a i 3 Gland aks Get aai bene cade Rane 9 Cleaning INSIHUCTIONS eis icc ed eee Spee Bede en nad etd aie we daa a
4. starting installation and perform gas leak test after completion of installation Do not force the gas control button Use only normal hand pressure to depress the button Never use any tools If the button will not operate by normal hand pressure the control should be replaced by a qualified service technician Force or attempted repair may result in fire or explosion Read all safety precautions and follow L B White recommendations when installing this heater If during the installation or relocating of heater you suspect that a part is damaged or defective call a qualified service agency for repair or replacement Position heater properly before use The heater must be installed on a level flat horizontal and stable surface when hot or in operation and according to minimum clearances from combustible surfaces such as walls floor or ceilings Do not place combustible materials within this zone of clearance Minimum safe distances are as follows Top to Ceiling 5 ft 10 in All Sides 4 ft Gas Supply 6 ft L P Gas Installation Requirements Ensure all L P gas containers are secured and protected from people vehicular traffic and contact L P gas containers must be located on a flat level and stable surface L P gas cylinders 100 Ib cylinders tanks must be secured from tip over Contact your local authorities L P gas dealers or fire marshalls for specifics dealing with installation in your area Positio
5. 2 Install a 1 8 in street elbow and pressure gauge at this point See Fig 13 4 Install hex cap onto safety valve Tighten securely 5 Check for gas leaks Troubleshooting PROBLEMS 1 Burner will not light 2 Burner lights but will not stay lit when safety control button is released 3 Burner flame lifting off burner 4 Heater not delivering maximum heat output CAUSES Propane gas container is empty Fuel supply valves closed Excess flow valve in P O L fitting on regulator is closed Safety control button not fully pushed in Burner orifice manifold is plugged Restriction in gas hose Air in gas line Safety control valve is defective Defective Piezo igniter or electrode Restriction in gas hose Insufficient time allowed for thermocouple to heat up Loose thermocouple Defective thermocouple Orifice manifold is plugged Defective safety control valve Improper gas pressure Fuel pressure set too high Blockages in burner manifold orifice or at primary air inlets of burner Gas supply valves not fully open Variable rate valve not positioned to maximum Burner manifold orifice plugged Low fuel supply pressure REMEDIES Fill container Open fuel supply valves Close propane container valve Wait 5 minutes and open container s valve slowly Push in button completely Clean or replace manifold Remove hose from heater and blow ou
6. pressure at the inlet to the gas valve is regulated within the range specified on the dataplate at all times Contact your gas supplier or the L B White Co Inc if you have any questions HOSE AND REGULATOR ASSEMBLY 1 Apply a small amount of pipe thread sealant to threads of rigid hose connection Connect this end to to regulator outlet See Fig 1 Tighten securely 2 Connect opposite end of hose with nut to safety control valve at heater See Fig 2 Tighten securely FIG 1 APPLY SEALANT 12 13 14 This heater is configured for use with propane vapor withdrawal only Consult the heater s dataplate for the gas configuration of the specific heater Do not use the heater in an propane liquid withdrawal system or application If you are in doubt contact the L B White Co Inc Take time to understand how to operate and maintain the heater by using this Owner s Manual Make sure you know 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 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 CONNECTING REGULATOR TO PROPANE GAS SUPPLY 1 Remove protective cap from POL fitting Do not discard cap Position regulator as show
7. afety Control Nut Jam Valve Variable Rate Orifice Manifold Igniter Piezo Thermocouple Electrode Burner Assembly Barrel w Top Base Parts List Part Number 23463 20706 572506 572587 572507 572508 570434 571030 572509 572504 572505 572510 Warranty Policy EQUIPMENT L B White Co Inc warrants that the component parts of its heaters are free from defects in material and workmanship when properly installed operated and maintained in accordance with the Installation and Maintenance Instructions safety guides and labels contained with each unit If within 12 months from the date of purchase by the end user any component is found to be defective L B White Co Inc will at its option repair or replace the defective part or heaters with a new part or heaater F O B Onalaska Wisconsin PARTS L B White Co Inc warrants that replacement parts purchased from the company and used on the appropriate L B White heater are free from defects both in material and workmanship for 12 months from the date of purchase by the end 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 warranty pr
8. cing FIG 10 Kat kaj P GAP 5 5 p FIG 8 To determine if the thermocouple is defective Connect an ohm meter between the ends of the thermocouple A good thermocouple will show some level of resistance from end to end A defective thermouple will show an open circuit on the ohm meter B Electrode 1 32 IN Ensure the wire between the electrode and the igniter is securely connected Check the wire for nicks cuts or mars Nicks or cuts will prevent a spark from being generated at the electrode tip Replace the electrode if necessary The electrode ships with the wire Ensure electrode tip is 5 32 in 156 from inside of burner Clean the electrode with emery cloth or steel wool See Fig 10 Verify that the electrode s insulator body is not cracked and that the electrode rod does not move within its the body See Fig 11 If it does replace the electrode FIG 11 ka GAS PRESSURE CHECKS This procedure is to be done once a year prior to the FIG 13 heating season anytime the heater is moved from one job location to the next or after servicing the heater AX WARNING Do not disassemble the safety control valve Do not attempt to replace any components of the safety control valve The safety control must be replaced if any physical damage occurs to it Failure to follow this warning will result in fire or explosions leading to injury or death and building damage
9. clean components as needed VARIABLE RATE FIG 6 ORIFICE MANIFOLD THERMOCOUPLE The thermocouple may need replacement if the burner goes out after allowing the thermocouple to heat up for an extended period of time 1 Pull back on the thermocouple to disengage it from its mounting bracket 2 Loosen the thermocouple connector nut which is threaded into the safety control valve Slide the thermocouple through the bushing at the back of the heater E The thermocouple uses a clip to mount within its support bracket See Fig 8 Ensure the thermocouple is completely pushed into its bracket Failure to do so may cause burner outage When connecting the thermocouple to the safety control valve thread the thermocouple finger tight to the valve then snug it in with a wrench IGNITER and ELECTRODE Servicing of the igniter and electrode is needed when a spark is not observed at the electrode when pushing the igniter button This may happen with hard use over a long period of time or due to dust and dirt accumulation If you do not see a spark being generated at the electrode check the following areas A 2 Igniter 1 Remove the wire from the push button igniter Position a screwdriver tip about 1 8 in from igniter See Fig 9 Holding the screwdriver by its handle push the igniter s button several times If spark is not seen replace the igniter If spark is observed proceed to electrode servi
10. ections hose connections fittings and 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 further tightening Furthermore tighten the gas connections 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 approved gas leak detectors If a leak is detected check the components involved for cleanliness in the thread areas and proper application of pipe compound before further tightening Tighten the gas connection as necessary to stop the leak If necessary replace the parts or components involved if the leak cannot be stopped Ensure all gas leaks have been identified and repaired before proceeding 9 A qualified service agency must check for proper operating gas pressure upon installation of the heater 10 Light according to instructions on heater or within owner s manual 11 Make sure the heater has the proper gas regulator for the application A regulator must be connected to the gas supply so that gas
11. entilation air must not be obstructed Proper ventilation air must be provided to support the combustion air requirements of the heater being used Lack of proper ventilation air will lead to improper combustion Improper combustion can lead to carbon monoxide poisoning leading to serious injury or death Symptoms of carbon monoxide poisoning can include headaches dizziness and difficulty in breathing FUEL GAS ODOR Propane gas and natural gas have man made odorants added specifically for detection of fuel gas leaks If a gas leak occurs you should be able to smell the fuel gas THAT S YOUR SIGNAL TO GO INTO IMMEDIATE ACTION 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 ODOR FADING NO ODOR DETECTED Some people cannot smell well Some people cannot smell the odor of the man made chemical added to propane or natural gas You must determine if you can smell the odorant in these fuel gases Learn to recogni
12. es a gees ee nade Kaa eee 10 Maintenance INStruction issis eaa tee aca ee oe ka carte a ee ee ae ed ee aa Ee daa ee wee 10 Service Instructions ere al Le EAEE apr aCe E thine E EE A ME EE Ba RPE Ci eR Pe SR ore E 11 Safety Control Valve Variable rate Valve Burner Orifice Manifold 00055 11 THEMMOCOUPIE vend se ete ioann poeta sowie aonar Enana Taan HSER EE aa CPE Sel 12 Igniter and Electrode Cri sean Gaeta aa etnd alee ea lend ea aah ded Gaede wae Renee 12 Gas Pressure Checks inn iaa heroine genie ee dia a neo hae medgh ten aiken Mele deed ad tile 13 TROUDIESNOOUINE siisii ii ia iia aaa coe alae doe ae ee ete Pe eee na ee eae Dee Da ea 14 Heater Component FUNCHION ssc ee eee ees eee ee eee ees Ee ee ee a ee 15 Parts Identification PartS SCHEMAtIC sws rare eTe aA TA tne tee ee E E ek E wae tp eee ae 16 PartS LiSt wesc eves pe eee Oe ees pimes Pee ened eee ee Rea EEN AEE Pees Fee eee EES 17 Warranty Policy vic sce 2 ect tea ied Eee fies beeen Sade datos Ga We eine E aa a a Sie ace 18 Replacement Parts and Service 00 eee ee tenes 18 General Information This Owner s Manual includes all options and accessories commonly used on this heater However depending on the configuration purchased some options and accessories may not be included When calling for technical service assistance or for other specific information always have model number configuration number and serial number available This information i
13. ion of this equipment are as follows a To be a qualified gas heater service person you must have sufficient training and experience to handle all aspects of gas fired heater installation service and repair This includes the task of installation troubleshooting replacement of defective parts and testing of the heater You must be able to place the heater into a continuing safe and normal operating condition You must completely familiarize yourself with each model heater by reading and complying with the safety instructions labels Owner s Manual etc that is provided with each heater b To be a qualified gas installation person you must have sufficient training and experience to handle 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 All installations and applications of L B White heaters must meet all relevant local state and national codes Included are L P gas natural gas electrical and safety codes Your local fuel gas supplier a local licensed electrician the local fire department or similar government agencies or your insurance agent can help you determine code requirements Also refer to ANSI NFPA 58 latest edition Standard for Storage and Handling of Liquefied Petr
14. l wiring associated terminals and electrical and free from combustible materials gasoline and components within the heater for corrosion frayed or other flammable vapors and liquids cut insulation tight connections etc Repair or replace as necessary 2 Have your gas supplier check all gas piping annually for leaks or restrictions in gas lines Review all heater markings i e warnings start up shut down etc at the time of maintenance for 3 Regulators must be periodically inspected to make legibility Make sure none are cut torn or otherwise sure the regulator vents are not blocked Debris damaged Any damaged markings must be replaced insects insect nests snow or ice on a regulator can immediately by contacting the L B White Co Inc block vents and cause excess pressure at the Dataplates start up and shut down instructions and appliance warnings are available at no cost 4 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 Close the fuel supply valve to the heater before Service Instructions GENERAL 2 Disconnect the thermocouple from the safety control valve when servicing either the pilot saftey control valve or the burner orifice manifold AX WARNING Burn Hazard Heater surfaces are hot for a period of time after the heater has been shut dow
15. mblies BURNER Component at which combustion of fuel gases takes place BURNER ORIFICE MANIFOLD Metering device used to feed gas to burner at a specific rate with the appropriate pressure ELECTRODE Ignites gas by spark Receives spark voltage from piezo igniter GAS HOSE Flexible connector used to convey gas from supply line or cylinder to heater PIEZO IGNITER Generates ignition voltage when igniter button is pushed This voltage is sent to electrode to provide spark Heater Component Function REGULATOR The heart of any gas supply installation Used to deliver a working pressure to the appliance under varying conditions in tank pressure SAFETY CONTROL VALVE A gas control valve which is held open by electrical power supplied by the thermocouple and which closes automatically to shut off the flow of gas to the main burner when flame is extinguished or is too small to heat the thermocouple THERMOCOUPLE A thermoelectric device that converts heat directly into electrical energy Works in conjunction with electromagnet in gas control valve thereby assisting in maintaining gas supply for the pilot light VARIABLE RATE VALVE A manually adjsuted valve that allows the user to operate the heater from its lowest to highest heat output or anywhere in between Parts Identification Parts Schematic OOND KRW ong Pepe NEO Description Regulator w POL Fitting Hose 1 4 in 10 ft Valve S
16. n 2 Insert POL fitting into propane supply valve See Fig 2 Thread nut on fitting counterclockwise into propane supply valve Tighten nut securely with a wrench When storing or transporting the heater ensure the cap is pushed onto the POL fitting to prevent damage or dirt entry into regulator FIG 3 VENT ON REGULATOR WILI DIRECTED DOWN Start Up Instructions A On new installations it may take a short time for gas to WARNING purge out any air before the burner lights Burn Hazard Before lighting ensure the variable heat valve on 3 Keep the valve button depressed for about 30 heater is located in minimum heat output position seconds to allow the thermocouple to warm up See Fig 4 Failure to do so will result in the main burner igniting 4 Release the safety control valve button at full heat output Serious injury or death due to burns may occur 4 Once the burner is lit the variable rate valve can be positioned to any setting from minimum to maximum 1 Slowly open the fuel supply valve at the gas supply heat See Fig 5 This prevents lockup of the excess flow check valve internal to the regulator s POL fitting FIG 5 2 Fully depress the button on the safety control valve while pushing the igniter button The burner will light See Fig 4 FIG 4 Shut Down Instructions 1 Close all fuel gas supply valves 3 Position the variable rate valve to its minimum heat position 2 Allo
17. n 3 Remove the heater s barrel for access to burner Allow the heater to cool before performing service related components maintenance or cleaning 4 Disconnect the gas hose if needed for the service Failure to follow this warning will result in burns procedure causing injury 5 For reassembly reverse the respective service A WARNING procedure Ensure gas connections are tightened Fire and Explosion Hazard securely Do not disassemble or attempt to repair any heater components or gas train components 6 After servicing start the heater to ensure proper operation and check for gas leaks All component parts must be replaced if defects are found 7 Clean the heater s orifice manifold with compressed air or a soft dry rag Do not use files drills etc which may enlarge the holes causing combustion problems or burner flame extending outside of the case barrel Replace the manifold if its holes cannot be cleaned properly Failure to follow this warning will result in fire or explosions causing property damage injury or death servicing unless necessary for your service procedure SAFETY CONTROL VALVE VARIABLE RATE VALVE BURNER ORIFICE MANIFOLD 1 Straighten the mounting bracket tabs and remove FIG 7 thermocouple from safety control valve 2 Remove the jam nut securing the safety control valve to its mounting bracket SAFETY VALVE 3 Pull the safety control with manifold from heater 4 Replace or
18. n fade under some 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 be sensitive to the slightest gas odor 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 ATTENTION CRITICAL POINTS TO REMEMBER Even if you are not properly trained in the service and repair of the heater 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 a AX WARNING Burn Hazard High surface and discharge temperatures Do not touch the heater or come within safe clearances given on dataplate Use extreme caution when lighting the heater or adjusting heat levels Failure to follow this warning and come too close to the heater can result in burns or ignition of clothing Burns cause serious injury or death Do not attempt to install repair or service this heater or the gas supply line unless you have continuing expert training and knowledge of gas heaters Qualifications for service and installat
19. n the heater and its gas supply hose so as to protect heater and its gas supply hose from traffic Protect hoses with a shielding device of suitable nature to protect the hose from traffic and movement or other construction equipment The heater is approved for indoor use only The heater shall be installed so it is not directly exposed to water spray rain and or dripping water Installation Instructions GENERAL The heater s gas pressure regulator with pressure relief valve must be protected from adverse weather conditions rain ice snow as well as from building materials tar concrete plaster etc which can affect safe operation and could result in property damage or injury Heaters used in the vicinity of combustible tarpaulins canvas plastics wind barriers or similar coverings shall be located at least 10 feet from the coverings The coverings shall be securely fastened to prevent ignition or upsetting of the heater due to wind action on the covering or other material Check all connections for gas leaks using approved gas leak detectors Gas leak testing is performed as follows AX WARNING Fire and Explosion Hazard Do not use open flame matches torches candles etc in checking for gas leaks Use only approved leak detectors Failure to follow this warning can lead to fires or explosions Fires or explosions can lead to property damage personal injury or loss of life Check all pipe conn
20. nd proper function upon heater installation or when relocating Refer to leak check instructions within installation section of this manual This heater should be inspected for proper operation by a qualified service person before each use and at least annually Always turn off the gas supply to the heater if the heater is not going to be used in the heating of the work space If gas flow is interrupted and flame goes out do not relight the heater until you are sure that all gas that may have accumulated has cleaned away In any event do not relight the heater for at least 5 minutes Minimum propane gas supply cylinder size to be used shall be 100 pounds When using a cylinder supply system the system must be arranged to provide vapor withdrawal from the operating cylinder When the heater is to be stored indoors the connection between the propane gas supply cylinder s and the heater must be disconnected and the cylinder s removed from the heater and stored in accordance with the Standard and Handling of Liquefied Petroleum Gases ANSI NFPA 58 Propane gas supply containers have left handed threads Always use the appropriate wrench to tighten or loosen the P O L fitting at the propane gas containers supply valve Do not use pliers WARNING Fire or explosion hazard Can cause property damage severe injury or death To avoid dangerous accumulation of fuel gas turn off the gas supply at the heater service valve before
21. oleum Gas ANSI Z223 1 NFPA 54 National Fuel Gas Code Adequate ventilation air for combustion must be provided in accordance with OSHA 29 CFR 1926 154 Temporary Heating Devices and ANSI A10 10 Safety Requirements for Temporary and Portable Space Heating Devices We cannot anticipate every use which may be made of our heater Check with your local fire safety authority if you have questions about applications 10 11 12 13 14 15 16 Other standards govern the use of fuel gases and heat producing products in specific applications Your local authority can advise you about these Use only compressed air soft brush or dry cloth to clean the interior of the heater and it s components Always use approved pipe thread compound suitable for use with propane gas on the threaded connections Do not block air intakes or discharge outlets of the heater Doing so may cause improper combustion or damage to heater components leading to property damage 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 building materials and contact with hot surfaces during use The hose assembly shall be that specified by the manufacturer See parts list Check for gas leaks a
22. ovided by L B White and all other warranties including any implied warranties or merchantability or fitness for a particular purpose are expressly disclaimed In the event any implied warranty is not hereby effectively disclaimed due to operation of law such implied warranty is limited in A warranty card on file at L B White will automatically qualify a unit and its component parts for warranty consideration If a warranty card is not on file a copy of the bill of sale will be required to establish warranty qualification If neither is available the warranty period will be 12 months from date of shipment from L B White duration to the duration of the applicable warranty stated above The remedies set forth above are the sole and exclusive remedies available hereunder L B White will not be liable for any incidental or consequential damages directly or indirectly related to the sale handling or use of the heater and in any event L B White s liability in connection with the heater including for claims based on negligence or strict liability is limited to the purchase price Some states do not allow limitations on how long an implied warranty lasts so the above limitation may not apply to you Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation or exclusion may not apply to you This warranty gives you specific legal rights and you may also have other rights which va
23. roperty 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 Only properly trained service people should repair or install this heater 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 800 345 7200 A WARNING Proper gas supply pressure must be provided to the inlet of the heater Refer to data plate for proper gas supply pressure Gas pressure in excess of the maximum inlet pressure specified at the heater inlet can cause fires or explosions Fires or explosions can lead to serious injury death or building damage Gas pressure below the minimum inlet pressure specified at the heater inlet may cause improper combustion Improper combustion can lead to asphyxiation or carbon monoxide poisoning and therefore serious injury or death A WARNING Fire and Explosion Hazard Not for home or recreational vehicle use Installation of this heater in a home or recreational vehicle may result in a fire or explosion Fire or explosions can cause property damage or loss of life FOR YOUR SAFETY Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance FOR YOUR SAFETY If you smell gas 1 Open windows
24. ry from state to state Replacement Parts and Service Contact your local L B White dealer for replacement parts and service or call the L B White Co Inc at 800 345 7200 for assistance Be sure that you have your heater model number and configuration number when calling
25. s contained on the dataplate This manual will instruct you in the operation and care of your unit Have your qualified installer review this manual with you so that you fully understand the heater and how it functions The gas supply line installation installation of the heater and repair and servicing of the heater requires continuing expert training and knowledge of gas heaters and should not be attempted by anyone who is not 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 Heater Specifications SPECIFICATIONS CV225 Fuel Propane Gas Input BTUH MAX 225 000 MIN 45 000 Inlet Gas Supply Pressure Acceptable at MAX 10 2 the Gas Connection of the Heater PSIG MIN 10 2 Burner Manifold Pressure PSIG 10 MAX 10 4 Fuel Consumption Per Hour Lbs hour MIN 21 Dimensions Inches LxWxH 17 x15 x 26 TOP 5 ft 10 in Minimum Safe Distances From SIDES 4 ft Nearest Combustible Materials GAS SUPPLY 6 ft 1 83 m Safety Precautions AX WARNING Asphyxiation Hazard Do not use this heater for heating human living quarters Do not use in unventilated areas The flow of combustion and v
26. t with compressed air or replace if necessary Push in safety control valve s pilot button normally 15 20 seconds is sufficient on control of gas valve to purge air from line usually necessary at time of installation NOTE Make sure you are pushing the Piezo igniter button during this time to prevent gas accumulation Replace safety control valve Refer to the igniter and electrode service instruction section for problems associated with these parts See remedy for same cause in Problem 1 Hold in control button for 30 seconds to allow proper warm up Tighten thermocouple at gas control Make sure it is securely pushed into its bracket Tighten finger tight and snug the contact nut with an appropriate wrench Replace thermocouple See remedy for same in Problem 1 Replace safety control valve Set pressure according to pressure on dataplate Set pressure according to pressure on dataplate Clean suspected area with soft brush dry cloth or compressed air Open valves completely Position the valve to maximum Clean burner orifice with compressed air or replace Consult propane gas supplier Cylinder or tank needs replacement or refill Regulator needs adjustment Check for use of proper regulation and fuel gas BARREL w TOP CASE Upright sheet metal case component Acts as a chimney to distribute heat to surrounding area BASE Sheet metal case platform used to support and stabilize burner and barrel asse
27. w the heater to burn off any fuel gas remaining in the gas supply line 4 Disconnect the heater from its gas supply Cleaning Instructions AX WARNING Fire Burn and Explosion Hazard This heater contains mechanical components used in the gas management and safety systems Such components may become inoperative or fail due to dust dirt wear or aging Periodic cleaning and inspection as well as proper maintenance are essential to avoid serious injury or damage 1 Before cleaning close all gas supply valves A 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 components can cause severe personal injury or property damage due to water and or liquids 2 The heater should have dirt or dust removed periodically a Before each use give the heater a general cleaning using compressed air a soft brush or dry rag on its case and internal components On gas control valves causing corrosion which can result in gas leaks and fire or explosion from the cleaning At this time remove the case assembly leak and brush and or blow off the burner and related components b At least once a year give the heater a thorough Clean all components of the heater with a pressurized air a dry brush or a dry cloth Maintenance Instructions 1 The area surrounding the heater shall be kept clear Check al
28. ze 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 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 heater perform service or repairs or make any adjustments to the heater on propane gas or natural gas fuel system 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 appliance for you The odorant in propane gas and natural gas is colorless and the intensity of its odor ca
Download Pdf Manuals
Related Search