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EAC 97 SERIES 2006

1. When a cylinder in use has been depleted to approximately 500psi 35 bar the low pressure warning alarm will sound indicating that the cylinder needs to be replaced Optional A variety of hose reel options are available Ifthe lower reel is to be used open the valve located near the inlet This will pressurize the hose reel To change a cylinder while the cart is still in use a Open second cylinder and note the gauge pressure to assure that the cylinder is full b Close the drained cylinder and open the bleeder valve high pressure version on the whip to relieve the remaining pressure on the hand tight nut c Thesystem s check valves will prevent back flow from the other cylinder in use d Replace or fill the drained cylinder and reinstall connecting whip 5 SETUP FOR MODELS EAC 97ENB EAC 97HENB EAC 97PENB amp EAC97PHENB SPECIFICATIONS FOR MODELS EAC 97NB EAC 97HNB EAC 97PTNB amp EAC 97PHNB 81cm W x 140cm H x 97cm D Weight without Steel Powder Coated Four 4 adjustable straps to accommodate Cylinder Straps different size cylinders Standard 16 semi pneumatic front 6 soft tread swivel casters with brake rear Optional 16 pneumatic front Wheels Casters 10 pneumatic casters with brake rear whip asemies S Whip Assemblies safety factor cylinder removal Model EAC 97HENB only without complete syst
2. bleeder valve of the drained cylinder Remove CGA 347 hand tight nut Replace with full cylinder Reinstall connect whip Close bleeder valve Model EAC 97NB amp EAC 97PTNB Loosen CGA 346 wrench tight nut to relieve pressure Replace with a full cylinder Reinstall connect whip Note The system is equipped with check valves that will prevent back flow from the other cylinder in use 9 SETUP FOR MODELS EAC 97NB 97 EAC 97PTNB amp EAC 97PHNB LI HIGH PRESSURE AIRLINE GENERAL MAINTENANCE amp INSPECTION FORALL MODELS Monthly 1 Check regulators gauges and valves for external leakage 2 Inspect cylinder valves for proper closure 3 Check cylinder pigtails for cleanliness flexibility wear leakage blisters on hose thread damage and O rings on fittings Replace damaged items immediately Annually 1 Check relief valve s pressure setting 2 Check regulator function by opening and closing regulator valve knob fully Every 4 years 1 Replace all flexible pigtails SHUTDOWN FOR ALL MODELS Make sure all personnel have egressed the hazardous area and have disconnected from the breath ing air system 1 Close cylinder valves 2 Depressurize manifold pressure by partially engaging male plug into one of the respira tor fittings Close the regulator by turning the control knob counterclockwise Reinstall dust caps Remo
3. EAC 97 SERIES Covers Models EAC 97ENB 97 EAC 97NB EAC 97PENB EAC 97PHNB EAC97PHENB EAC 97PTNB amp EAC 97HNB Manual No ERGO009 Rev 0 September 2006 STEMS INTERNATIONAL SYST Operating Manual AIRSYSTEMS INTERNATIONAL INC 829 Juniper Crescent Chesapeake Va 23320 Telephone 757 424 3967 Toll Free 1 800 866 8100 Fax No 757 424 5348 GA 3 l http www airsystems cc ERE e mail sales airsystems cc TT Printed in U S A Copyright Air Systems International Inc 2006 Rights Reserved 2 OVERVIE The Ergo Air Cart is ergonomically designed mobile cylinder cart for long duration breathing air applications The unique design helps reduce back shoulder injuries and allows movement by people of small stature Low pressure warning alarm is standard Deck mounted hose reels and storage cabinets are just a few ofthe options available SPECIFICATIONS FOR MODELS EAC 97ENB EAC 97HENB EAC 97PENB amp EAC97PHENB 32 W x 55 H x 38 D 81cm W x 140cm H x 97cm D Weight without Steel Powder Coated Four 4 adjustable straps to accommodate Cylinder Straps different size cylinders Standard 16 semi pneumatic front 6 soft tread swivel casters with brake rear Optional 16 pneumatic front Wheels Casters 10 pneumatic casters with brake rear Allows depressurization of hand tight nut before Allows independent cylinder operation and removal 9 VDC audible and visu
4. Install arrange and index air cylinders so that the valve outlets are facing away from the control panel Secure cylinders by tightening the straps atthe buckle and mating the velcro sections Step 3 Model EAC 97HENB amp EAC 97PHENB Install CGA 347 hand tight nuts on the cylinder valves and tighten Insure both bleeder valves are closed by turning fully clockwise Model EAC 97ENB amp EAC97PENB Install CGA 346 wrench tight nuts on the cylinder valves and tighten Step 4 Place the on off toggle switch to the on position The lights and alarms should should Note The alarm preset to sound at approximately 500psi 35 bar descending pressure If alarms do not activate replace the 9 volt batteries Step 5 LOW PRESSURE ALARM TEST Make sure the bleeder valves are closed open one cylinder a Atthis time the alarm should shut off when system pressure reaches 500psi 35bar or greater b Check the cylinder pressure on the high pressure gauge c Set required respirator pressure with the regulator control knob d Close the cylinder valve and slowly bleed off pressure through one of the respirator outlets e The low pressure alarm should sound and the light should come on at approximatly 500psi 35 bar f Open the other cylinder and check its pressure on the high pressure gauge Step 6 Couple respirators and lengths of hoses to the manifold and readjust regulator control knob if necessary The system 15 now operational
5. al alarms for low pressure warning Warning Alarm Set at approximately 500psi 34 5 bar Primary Regulator Pressure Model EAC 97ENB amp 0 3000 psi 205 bar inlet EAC 97PENB 0 125psi 8 6 bar discharge Primary Regulator Pressure Model EAC 97HENB amp 0 5500psi 379 bar inlet EAC97PHENB 0 125psi 8 6 bar discharge Primary Regulator Flow Rate 80cfm 2260 LPM 125psi 8 6 bar discharge pressure Relief Valve 125psi 8 6 bar ASME preset Four 4 regulated quick connect fittings 2 eyelets for sling attachment vertical lifting Raising Cart 15165 of force Ergo Design Lowering Cart 35lbs of force 29 PARTS IDENTIFICATION MODELS EAC 97ENB EAC 97HENB EAC 97PENB amp EAC97PHENB Models EAC 97ENB amp EAC 97PENB Models EAC 97HENB amp EAC 97PHENB 2 2A 3 3A 5 5A 7 17 10 PNEUMATIC CASTER EAC 97PENB amp EAC 97PHENB 12 VDC BULB 9 20 346 NUT 97 EAC 97PENB 25 10 346 STEM WITH VALVE 97 97 27 BLEEDER VALVE EAC 97HENB EAC 97PHENB VALO30 12 13 14 15 8 3 4 5 _ 6 9 10 _ 12 13 15 12 1 20 4 SETUP FOR MODELS MODELS 97 EAC 97HENB 97 amp EAC97PHENB Step 1 Remove clevis pin Push handle up and forward to situate cart in an upright position Reinstall the clevis pin Step 2
6. ch tight nuts on the cylinder valves and tighten Step 4 Open one cylinder At this time the low pressure warning alarm will sound until it sets itself at approximately 1000psi 69 bar Check reading on gauge to verify that it 1s full Close the cylinder Step 5 Set required respirator pressure with the regulator control knob and bleed pressure by partially engaging a male plug into one ofthe respirator fittings This despressurizes the manifold and simulates low cylinder pressure The low pressure warning alarm should sound at approximately 500psi 35 bar Step 6 Open the second cylinder At this time the low pressure warning alarm will resound until it sets itselfat approximately 1000psi 69bar Check reading on gauge to verify that it is full Step 7 Couple respirators and lengths of hoses to the manifold and readjust regulator control knob if necessary The system 15 now operational When a cylinder in use has been depleted to approximately 500psi 35 bar the low pressure warning alarm will sound indicating that the cylinder needs to be replaced Optional A variety of hose reel options are available If the lower reel is to be used open the valve located near the inlet This will pressurize the hose reel To change a cylinder while the ERGO AIR CART is still in use 1 Open second cylinder and note the gauge pressure to assure that it is full 2 Close the drained cylinder 3 Model EAC 97HNB amp EAC 97PHNB Open the
7. em shutdown Pneumatic whistle alarms for low pressure warning Primary Regulator Pressure Model EAC 97NB amp EAC 0 3000 psi 205 bar inlet 97PTNB 0 125psi 8 6 bar discharge Primary Regulator Pressure Model EAC 97HNB amp 0 5500psi 379 bar inlet EAC 97PHNB 0 125psi 8 6 bar discharge Primary Regulator Flow Rate 80cfm 2260 125psi 8 6 bar discharge pressure Relief Valve 125psi 8 6 bar ASME preset Four 4 regulated quick connect fittings 2 eyelets for sling attachment vertical lifting Raising Cart 15165 of force Ergo Design Lowering Cart 35165 of force 72 PARTSIDENTIFICATION MODELS EAC 97NB EAC 97HNB EAC 97PTNB amp EAC 97PHNB 6 LOW PRESSURE WHISTLE AC PA25 8 X CGA 346STEMWITH CHECK VALVE 27 9 J 346 HPBRO25 BRAKE KIT FOR 5 CASTER 8 SETUP FOR MODELS EAC 97NB EAC 97HNB EAC 97PTNB amp EAC 97PHNB Step 1 Remove clevis pin Push the handle up and forward to situate the cart in an upright position Reinstall the clevis pin Step 2 Install arrange and index the air cylinders so that the valve outlets are facing away from the control panel Secure cylinders by tightening the straps atthe buckle and mating the velcro sections Step 3 Model EAC 97HNB Install CGA 347 hand tight nuts on the cylinder valves and tighten Insure both bleeder valves are closed by turning fully clockwise Model EAC 97NB Install CGA 346 wren
8. nd maintained as shipped from the factory and in accordance with our op erations manual conform to OSHA and or MSHA requirements there are no implied or expressed warranties of such compliance extending beyond the limited warranty described herein Product designs and specifications are subject to change without notice Rev 2 12 98 Air leaks are not covered under warranty except when they result from a defective system component i e an on off valve or regulator or upon initial delivery due to poor workman ship Air leaks due to poor delivery or damage will be covered under delivery claims Minor air leaks are part of routine service and maintenance and are the responsibility of the cus tomer just as are filters and oil changes
9. ve connections from cylinders Reinstall cylinder valve covers if applicable If transportation of cart is required remove clevis pin place foot on base and pull handle until movement stops Replace clevis pin Nn d W Warranty Disclaimer Air Systems manufactured equipment is warranted to the original user against defects in workman ship or materials under normal use for one year after date of purchase Any part which is deter mined by Air Systems to be defective in material or workmanship will be as the exclusive remedy repaired or replaced at Air Systems option This warranty does not apply to electrical systems or electronic components Electrical parts are warranted to the original user for 90 days from the date ofsale During the warranty period electrical components will be repaired or replaced at Air Systems option NO OTHER WARRANTY EXPRESSED OR IMPLIED AS TO DESCRIPTION QUAL ITY MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE OR ANY OTHER MATTER IS GIVEN BY AIR SYSTEMS IN CONNECTION HEREWITH UN DER NO CIRCUMSTANCES SHALL THE SELLER BE LIABLE FOR LOSS OF PROFITS ANY OTHER DIRECT OR INDIRECT COSTS EXPENSES LOSSES OR DAMAGES ARISING OUT OF DEFECTS IN OR FAILURE OF THE PRODUCT OR ANY PART The purchaser shall be solely responsible for compliance with all applicable Federal State and Local OSHA and or MSHA requirements Although Air Systems International believes that its products if operated a

EAC 97 SERIES 2006

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