OWNERS SERVICE MANUAL NO. 08220 INSTALLATION
Contents
1. be emptied and subjected to the applicable maintenance procedures When the applicable maintenance procedures are performed during periodic recharging or hydrostatic testing the six year requirement shall begin from that date Note some states require Complete Maintenance on an Annual Basis Check with your Amerex servicing distributor to see if this applies to you NFPA 10 requires that a verification of service external collar tag be installed on the extinguisher whenever Six Year Maintenance is performed The verification of service tag can only be installed if the operating valve has been removed A Six Year Maintenance service decal must also be attached to the extinguisher cylinder COMPLETE MAINTENANCE SIX YEAR TEARDOWN PROCEDURE Discharge powder and pressure into a closed dry powder recovery system several are commercially available Make sure that the extinguisher is completely empty and depressurized CAUTION Do not contaminate by mixing with other types of dry powder or dry chemical Perform all required maintenance in Steps 1 through 8 of Maintenance Procedure Annual VERIFY THAT NO PRESSURE REMAINS IN THE EXTINGUISHER slowly squeeze discharge lever aiming away from persons or objects which might be injured or damaged Remove the valve assembly from the cylinder and inspect it for signs of corrosion or damage to the threads Replace parts as necessary Disassemble valve assembly by removing the downtube spr2. passage is clear of foreign material and powder residue Inspect the diffuser in the extension applicator horn it must be tight to allow proper discharge characteristics Visually inspect the inside of the valve body through the hose connection orifice Appearance of powder in the valve may indicate that the extinguisher has been partially discharged and should be recharged Inspect the valve body for signs of corrosion or damage to the hose thread connection Replace valve assembly as necessary following the depressurizing and recharge procedures If valve removal is required complete all steps in the Recharge Procedure Reconnect the extension applicator to the discharge hose male swivel coupling Rotate the hose assembly several times to verify that the swivel operates freely disconnect again and clean the inside of the female swivel with a small brush and compressed air if the rotation is impeded Arrange the hose and extension applicator assembly according to the installation instructions on page 9 Install new tamper seal and record service data on the extinguisher inspection tag Return to its proper location Install on in wall hanger bracket vehicle bracket or dolly cart making sure that it fits properly Replace mounting bracket if necessary RECHARGE Recharging NFPA 10 is the replacement of the extinguishing agent and also includes the expellant for this type of extinguisher WARNING 1 2 Before attemptin
3. retracing the locking sleeve on the wand female swivel coupling Push the female coupling firmly onto the male swivel adapter and release the locking sleeve Tug firmly on the wand to verify that the swivel coupling is completely engaged Arrange the discharge hose and extension applicator assembly in the retaining clips as shown in the installation diagrams on page 9 Install your extinguisher in an accessible location with the top of the handle no more than 3 feet 1 m above the floor the base at least 4 inches 1 m above the floor and near a doorway DO NOT INSTALL IT WHERE YOU WOULD HAVE TO WALK THROUGH A POTENTIAL FIRE LOCATION TO REACH IT Do not place this extinguisher close to a potential fire hazard Amerex recommends a location no less than 50 feet 15 m from the hazard leaving unobstructed access Avoid placing it in an extremely hot or cold place The operational temperature range is 40 to 120 F 40 to 49 C Adequately protect the extinguisher if temperatures outside this range are anticipated Keep the extinguisher clean and free from dirt ice chemicals and any contaminants that may interfere with its proper operation DO NOT FUNCTIONALLY TEST THIS FIRE EXTINGUISHER testing or any use may cause it to gradually lose pressure and become ineffective Never throw any extinguisher in a fire as it could explode from heat pressure buildup NOTE Slight pressure variances in the gauge reading may be found if the extinguish
4. with a special epoxy at the factory For easy removal soak the valve assembly in hot water 180 F 82 C for two to four minutes Remove gauge with a 1 16 open end wrench SIX YEAR LIMITED WARRANTY Amerex warrants its fire extinguishers to be free from defects in material and workmanship for a period of six 6 years from the date of purchase During the warranty period any such defects will be repaired or the defective extinguisher replaced if the original gray tamper seal is intact and or if only factory replacement parts and recommended service have been used to service the extinguisher This warranty does not cover defects resulting from modification alternation misuse exposure to unusually corrosive conditions nor improper installation or maintenance All implied warranties including but not limited to warranties of fitness for purpose and merchantability are limited to the time periods as stated above In no event shall Amerex Corporation be liable for incidental or consequential damages Some states do not allow limitations on how long an implied warranty lasts or the exclusion or limitation of incidental or consequential damages so that the above limitations or exclusions may not apply to you Amerex Corporation neither assumes nor authorizes any representative or other person to assume for it any obligation or liability other than as expressly set forth herein This warranty gives you specific legal rights and you may also have other ri
5. OWNERS SERVICE MANUAL NO 08220 INSTALLATION OPERATING AND SERVICING INSTRUCTIONS for AMEREX MODEL 570 B570 30 POUND 13 6 KG CLASS D STORED PRESSURE FIRE EXTINGUISHER SODIUM CHLORIDE FOR COMBUSTIBLE METAL FIRES FACTORY MUTUAL APPROVED RECHARGE FIRE EXTINGUISHERS IMMEDIATELY AFTER ANY USE All fire extinguishers should be installed inspected and maintained in accordance with the National Fire Protection Association standard titled Portable Fire Extinguishers NFPA 10 and the requirements of local authorities having jurisdiction When maintenance is indicated it should be performed by trained persons having proper equipment Fire extinguishers are pressure vessels and must be treated with respect and handled with care They are mechanical devices and require periodic maintenance to insure that they are ready to operate properly and safely Amerex strongly recommends that the maintenance of portable fire extinguishers is done by a trained professional your local authorized Amerex Distributor Amerex Corporation makes original factory parts available to insure proper maintenance use of substitute parts releases Amerex of its warranty obligations Amerex parts have machined surfaces and threads that are manufactured to exacting tolerances O rings hoses nozzles horns and all metal parts meet precise specifications and are subjected to multiple in house inspections and tests for acceptability There are substitute parts available th
6. T THAT ALL WARNINGS CAUTIONS AND NOTES IN THIS MANUAL BE CAREFULLY OBSERVED FAILURE TO HEED THESE INSTRUCTIONS COULD RESULT IN SERIOUS INJURY AMEREX ASSUMES NO LIABILITY FOR SERVICE MAINTENANCE OR RECHARGE OF FIRE EXTINGUISHERS BY PUBLISHING THIS MANUAL WARNINGS USE THIS EXTINGUISHER ONLY ON CLASS D BURNING METALS CLASS D FIRES NORMALLY GENERATE EXTREMELY HIGH HEAT AMEREX RECOMMENDS THE USE OF PROTECTIVE CLOTHING AND SELF CONTAINED BREATHING APPARATUS WHILE OPERATING THIS EXTINGUISHER TO AVOID RE IGNITION AFTER A METAL FIRE HAS BEEN EXTINGUISHED DO NOT MOVE THE REMAINS UNTIL THE METAL HAS COOLED SODIUM CHLORIDE BASED POWDER CAN BE VERY CORROSIVE ESPECIALLY ON METALS AFTER THE FIRE HAS BEEN EXTINGUISHED AND REMAINS HAVE COOLED CLEAN ALL SURFACES CONTACTED BY THE DRY POWDER NEVER USE WATER ON A COMBUSTIBLE METAL FIRE CHEMICAL AND PRESSURIZING GAS MUST BE MOISTURE FREE THIS EXTINGUISHER SHOULD BE PRESSURIZED WITH DRY ARGON ONLY PREPARING YOUR NEW EXTINGUISHER FOR USE THIS MANUAL IS PACKAGED WITH EVERY NEW EXTINGUISHER SHIPPED FROM THE FACTORY IT CONTAINS VALUABLE INFORMATION WHICH SHOULD BE STUDIED BY EVERYONE WHO WILL USE OR SERVICE THE EXTINGUISHER THE MANUAL SHOULD BE STORED IN A CONVENIENT LOCATION FOR EASY REFERENCE 1 Remove the Model 570 B570 and its discharge hose assembly from the shipping carton Examine both for shipping damage Connect the wand assembly to the extinguisher hose male connector by
7. an 220 psi 1520 kPa Depress the extinguisher operating valve lever and pressurize 6 the extinguisher with argon to 195 psi 1345 kPa When the desired pressure has been reached release the operating lever Shut off Argon supply and remove the quick connect Remove the charging adapter Check extinguisher for leaks by applying leak detecting fluid or a solution of soapy water to the valve discharge orifice around the collar o ring sealing area cylinder welds and gauge Remove leak detecting fluid from valve assembly by blowing out with air or argon Wipe exterior of extinguisher to remove any remaining residue Install the hose assembly to the operating valve Reconnect the female swivel on the extension applicator to the male swivel on the hose Rotate the hose assembly several times to verify that the swivel operates freely Disconnect and clean the inside of the swivel female with a small brush and compressed air if rotation is impeded Install hose and extension applicator according to instructions on page 9 Install ring pin and tamper seal Record recharge date and attach new recharge tag Weigh assembled extinguisher and confirm that the total weight is within the allowable tolerances indicated in the Maintenance section of the nameplate label COMPLETE MAINTENANCE SIX YEAR TEARDOWN Complete Maintenance Six Year Teardown NFPA 10 Every six years stored pressure extinguishers that require a 12 year hydrostatic test shall
8. and convenient guide to proper uses This manual should be used as a guide for installing operating and servicing this extinguisher The best place to have your extinguisher serviced and recharged is your authorized Amerex distributor who has the professional experience and equipment to do it properly USE MODEL 570 B570 EXTINGUISHER ON CLASS D BURNING METALS ONLY Extinguishing Capacity of Model 570 B570 Approximate Hazard Size HAZARD AREA QUANTITY ft m Ibs kg Magnesium Chips 6 2 72 Sodium Spill 5 2 26 depth over 1 2 inch 1 3 cm i 2 72 Potassium Spill f 2 26 depth over 1 2 inch 1 3 cm 2 72 Sodium Potassium Alloy Spill k 90 The model 570 B570 extinguishers have been manufactured and tested in accordance with the applicable standards of Factory Mutual to ANSI UL 711 and ANSI UL 299 It also complies with industry standards as presented in the National Fire Protection Association Standard No 10 Standard for Portable Fire Extinguishers AMEREX CORPORATION DOES NOT SERVICE MAINTAIN OR RECHARGE FIRE EXTINGUISHERS THIS MANUAL IS PUBLISHED AS A GUIDE TO ASSIST QUALIFIED SERVICE PERSONNEL IN THE INSPECTION MAINTENANCE AND RECHARGE OF AMEREX FIRE EXTINGUISHERS ONLY NO INSTRUCTION MANUAL CAN ANTICIPATE ALL POSSIBLE MALFUNCTIONS THAT MAY BE ENCOUNTERED IN THE SERVICE OF FIRE EXTINGUISHERS DUE TO THE POSSIBILITY THAT PRIOR SERVICE PERFORMED ON THIS EQUIPMENT MAY HAVE BEEN IMPROPERLY DONE IT IS EXTREMELY IMPORTAN
9. at are incorrectly labeled as FM component parts some are advertised as Amerex type None of these meet FM requirements and all of them void the Amerex extinguisher warranty and FM listing DO NOT SUBSTITUTE REFERENCES IN THIS MANUAL AVAILABLE FROM NFPA 10 Portable Fire Extinguishers National Fire Protection Association 1 Batterymarch Park Quincy MA 02269 CGA C 1 Methods for Hydrostatic Testing of Compressed Gas Association Inc Compressed Gas Cylinders 1235 Jefferson Davis Highway Suite 101 CGA C 6 Standard for Visual Inspection of Arlington VA 22202 Compressed Gas Cylinders AMEREX CORPORATION P O BOX 81 TRUSSVILLE ALABAMA 35173 0081 Phone 205 655 3271 Fax 205 655 5112 e mail sales amerex fire com Web Page http www amerex fire com Printed in U S A OM08220Rev4 05 INTRODUCTION The Amerex Model 570 B570 30 lb 13 6 KG Stored Pressure Class D fire extinguisher contains Sodium Chloride dry powder which has been tested and approved by Factory Mutual Systems FM for use on the combustible metals listed in the table below The heavy duty cylinder valve assembly and hose extension wand has been designed with innovative and dependable fire fighting capabilities as well as long life and ease of service The unique soft flow extension applicator allows a continuous even distribution of the dry powder agent while the operator stands a safe distance from the burning material Easy to read instruction labels provide a quick
10. damaged Lubricate the collar o ring on the valve stem with Visilox V 711 DO NOT LUBRICATE THE VALVE STEM SEAL Reassemble the valve assembly including downtube and set aside Remove any dry powder remaining in the cylinder Properly dispose of any dry powder that is contaminated or caked Inspect the cylinder interior following CGA Visual Inspection Standard Pamphlet C 6 Fill Amerex Model 570 B570 cylinder with 30 pounds 13 6 KG of Amerex Super D Sodium Chloride dry powder Use Amerex dry powder that has been kept moisture and contamination free Clean cylinder o ring seat and threads inside of cylinder collar with a small brush and wipe surfaces with a clean damp cloth to remove dust Lightly brush the collar o ring seat with Visilox V 711 Install the operating valve downtube assembly hand tight Attach the charging adapter to the valve discharge port WARNING THIS EXTINGUISHER IS FACTORY PRESSURIZED USING ARGON ARGON IS AN INERT GAS THAT WILL NOT ADVERSELY REACT WITH COMBUSTIBLE METALS NITROGEN PRESSURIZING GAS COULD CAUSE A REACTION WHEN USED ON CERTAIN TYPES OF COMBUSTIBLE METAL FIRES DRY AIR PRESSURIZATION SHOULD NEVER BE USED AS EVEN THE SLIGHTEST AMOUNT OF MOISTURE WILL CAUSE A VIOLENT REACTION WITH CLASS D MATERIALS With the extinguisher properly secured in an upright position connect your argon pressurizing line with a quick connect to the charging adapter Set the Argon supply cylinder regulator to no more th
11. e with weight printed in the Maintenance section on the nameplate label Recharge extinguisher if weight is not within indicated allowable tolerances see instructions in Recharge Procedure 4 Check the date of manufacture stamped on the bottom of the extinguisher for model B570 and on the wall hanger loop for Model 570 Cylinder must be hydrostatically proof pressure tested every 12 years to the test pressure indicated on the nameplate 585 psi 4035 kPa 4 10 11 12 13 Visually inspect the pressure gauge a if bent damaged or improper gauge depressurize and replace b if pressure is low check for leaks C if overpressurized overcharged depressurize the extinguisher and follow recharge instructions Remove and check ring pin for freedom of movement Replace if bent or if removal appears difficult Inspect the discharge lever for dirt or corrosion that might impair free movement Inspect carrying handle for proper installation If lever handle or rivets are damaged replace with proper Amerex parts Remove the extension applicator and hose by detaching the female swivel adapter from the hose and hose from the discharge valve Inspect the hose female swivel and extension applicator for damage Make sure that the rubber o ring inside the female swivel coupling is in place and in good condition Replace damaged parts as necessary Blow air through the hose and extension applicator assembly to insure that the
12. er has been subjected to extremes of heat or cold High temperatures can cause high gauge readings and low temperatures low readings When in doubt condition the extinguisher to 70 F 21 C for several hours to obtain a more accurate pressure gauge reading Record the date the extinguisher is being placed into service on the inspection tag and attach it to the extinguisher 2 IN CASE OF FIRE 1 HAVE EVERYONE EVACUATE THE AREA IMMEDIATELY 2 CALL THE FIRE DEPARTMENT EVEN IF THE FIRE APPEARS TO BE SMALL THE FIRE DEPARTMENT NUMBER SHOULD BE POSTED AT EACH TELEPHONE 3 USE YOUR EXTINGUISHER PROPERLY AND ONLY ON THE TYPE OF FIRES LISTED ON THE NAMEPLATE LABEL 4 TRAINED PERSONNEL SHOULD FIGHT LARGE FIRES 5 BE PREPARED TO LEAVE THE AREA IF THE FIRE CANNOT BE IMMEDIATELY CONTROLLED OPERATION CAUTION Persons expected to use this extinguisher should be trained in its operation and in the proper fire fighting technique Hands on training will prepare personnel with the feel for this stored pressure extinguisher so that the most effective application can be utilized in an emergency situation The basic operating instructions are contained in the pictogram portion of every extinguisher nameplate label The following elaborates on these instructions Hold the extinguisher upright Twist and pull the ring pin snapping the plastic seal Extend the bell shaped nozzle over the fire Keep the extinguisher upright Squeeze the
13. ess steel 24 8 00532 Chain nylon for Ring Pin 24 9 01387 Lock Wire Seal Yellow 500 10 07762 Lever amp Rivet 1 11 01563 Rivet only for lever 24 12 09020 Handle amp Rivets 1 13 01564 Rivets only for Handle 2 required 24 14 03965 Gauge 195 psi 6 15 05243 Valve Stem O Ring 24 Valve Stem Assembly 6 16 96093 Valve Stem Assembly bulk bag 96 17 17139 Spring 6 18 17215 D tube Retainer Asy model 570 1 17214 D tube Retainer Asy model B570 Strap amp Hose Clip Asy black plastic E 16904 3 8 2 reqd per extinguisher i 20 08281 Label Fire Ratings 1 21 01007 Wall Hanger Bracket 570 1 21A 00577 Wall Hanger Bracket B570 22 12383 Protective Ring for Btm of Cyl 570 1 12952 Protective Ring for Btm of Cyl B570 23 03038 Hydrotest Adapter 1 Fill Adapter Hansen Quick Connect 24 02141 Type 5 8 UNF Thread i NOTE All valve assemblies include new valve body gauge lever and handle 11
14. g to recharge be sure the extinguisher is completely depressurized Never have any part of your body over the extinguisher while removing the valve assembly Use a protective shield between you and the pressure gauge while charging an extinguisher Do not stand in front of the gauge if a shield is not available 5 Use a regulated pressurizing source of ARGON ONLY Set the regulator to no more than 220 psi 1520 kPa Check and calibrate regulator gauge at frequent intervals The regulator gauge should be used to determine when the intended charging pressure has been reached Do not use the extinguisher gauge for this purpose Never leave an extinguisher connected to a regulator of a high pressure source for an extended period of time A defective regulator could cause the cylinder to rupture due to excessive pressure Do not mix types of chemicals in extinguishers recharge or recovery systems Mixing ABC Regular or Purple K dry chemicals with a dry powder agent could cause a serious flare up or explosion if the dry chemical were to contact a combustible metal fire RECHARGE PROCEDURE Perform steps 1 through 4 of the Complete Maintenance Six Year Teardown section including those required in the Maintenance Procedure Thoroughly clean all parts with a soft bristle brush or soft cloth Blow the valve and downtube out with air or argon Inspect the collar o ring valve stem spring and downtube assembly replace parts if worn or
15. ghts that vary from state to state To obtain performance of the obligation of this warranty write to Amerex Corporation P O Box 81 Trussville Alabama 35173 for instructions MOUNTING INSTRUCTIONS For Hose and Extension Applicator Model 570 B570 Extinguisher Installation Step 1 Install the hose into the Valve Assembly Loop the hose as shown Step 2 After looping the hose snap the Extension Applicator into both p clips with the bottom of the rubber i handle grip resting on the top clip Place the extinguisher into the model 589 dolly and fasten the rubber bungee straps around the cylinder Install the hose and extension applicator into both clips as instructed above steps 1 OH amp 2 DO NOT INSTALL THE gen RUBBER STRAPS OVER THE l HOSE amp APPLICATOR Qe hy 7 22 PARTS LIST For 30 Lb Class D Sodium Chloride Dry Powder Extinguisher with Hose amp Extension Applicator Brass Valve Model 570 B570 Item Part Std No No Description Pkg 1 11952 Valve Assembly 1 1A 17144 Hanger Loop amp Screw B570 Collar O Ring 24 2 95240 Collar O Ring bulk bag 100 3 10744 Hose Asy w Male Quick Connect 1 4 10802 Female Quick Connect A 4A 09073 O Ring for Quick Connect 5 10800 Extension Applicator 1 5A 14595 Horn Blk CI D 6 06978 Hose Gasket o ring 24 7 00160 Ring Pin stainl
16. ing and valve stem assembly Remove the collar o ring from the valve assembly Complete steps 2 through 13 of Recharge Procedure TROUBLESHOOTING GUIDE WARNING CHECK TO DETERMINE THE SOURCE OF A LEAK BEFORE THE EXTINGUISHER IS DEPRESSURIZED LEAKAGE REPAIRS WILL REQUIRE DEPRESSURIZATION OF THE EXTINGUISHER AND REMOVAL OF THE VALVE ASSEMBLY DEPRESSURIZE BY HOLDING THE EXTINGUISHER IN AN INVERTED POSITION AND SLOWLY SQUEEZING THE DISCHARGE LEVER SOME POWDER REMAINING IN THE DOWNTUBE WILL BE EXPELLED SO CARE SHOULD BE TAKEN IN THE AREA BEING USED FOR DEPRESSURIZING DO NOT DIRECT DISCHARGE TOWARD ANY PERSON OR OBJECT WHICH COULD BE INJURED OR DAMAGED THOROUGHLY CLEAN ALL VALVE PARTS AFTER DEPRESSURIZATION AND VALVE REMOVAL PROBLEM CORRECTIVE ACTION 1 Leak at operating valve collar o ring Remove valve assembly clean collar thoroughly and install new collar o ring Lubricate with Visilox V 711 2 Leak through valve Install new valve stem assembly Check valve seat for scratches or foreign matter Install new valve stem assembly 3 Leak around gauge threads Remove gauge and reinstall using Teflon tape on the gauge threads 4 Defective gauge Remove defective gauge and install new P N 03965 195 psi 1345 kPa gauge using Teflon tape on the gauge threads 5 Leak in the cylinder Contact Amerex if under warranty otherwise mark Rejected and remove from service or return to owner Pressure gauge threads are coated
17. lever to discharge the extinguisher Cover all burning metal with dry powder until the fire is extinguished NOTE If greater range is required disconnect the wand assembly at the quick connect and use the hose to lob the chemical onto the fire Be careful not to spread the fire surface when using this technique Reapply powder to visible hot spots To avoid re ignition allow metal to cool before cleanup Evacuate and ventilate the area immediately after use The fumes and smoke from any fire may be hazardous and can be deadly Model 570 Model B570 Discharge Time approximate 30 seconds 24 seconds Effective ranges 3 6 feet with applicator 1 2m 1 2m 8 10 feet with nozzle 2 5 3m 2 5 3m RECHARGE FIRE EXTINGUISHER IMMEDIATELY AFTER ANY USE INSPECTION INSPECTION NFPA 10 is a quick check intended to give reasonable assurance that an extinguisher is fully charged and operable This is done by seeing that it is in its designated place that it has not been actuated or tampered with and that there is no obvious physical damage or condition to prevent operation PERIODIC INSPECTION PROCEDURES Monthly or more often if circumstances dictate NFPA 10 A quick check should be made of the extinguisher for the following 1 Located in designated place 2 No obstructions to access or visibility 3 Operating instructions on nameplate and facing outward 4 Seals and tamper indicators not broken or missing 5 Determine fullne
18. ss by weighing or hefting 6 Examine for obvious physical damage corrosion leakage or clogged nozzle 7 Pressure gauge reading in the operable area MAINTENANCE MAINTENANCE NFPA 10 Maintenance should be performed at least once a year or more frequently if indicated by an inspection Maintenance is a thorough check of an extinguisher It is intended to give maximum assurance that an extinguisher will operate effectively and safely It includes a thorough examination and any necessary repair or replacement It will normally reveal the need for hydrostatic testing MAINTENANCE PROCEDURE 1 Clean extinguisher to remove dirt grease or foreign material Check to make sure that the instruction nameplate and FM manifest are securely fastened and legible Inspect the cylinder for corrosion abrasion dents or weld damage If any of these conditions are found and you doubt the integrity of the cylinder hydrostatically test to factory test pressure 585 psi 4035 kPa using the proof pressure method in accordance with CGA Pamphlet C 6 and NFPA Pamphlet 10 See proper method of depressurizing and reclaiming chemical in Recharge Procedures NOTE When cleaning avoid use of solvents around the pressure gauge They could seriously damage the plastic gauge face 2 Inspect the extinguisher for damaged missing or substitute parts Only factory replacement parts are approved for use on Amerex fire extinguishers 3 Weigh extinguisher and compar
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