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1. Model MP 4R and MP 4RSS MULTI PAK RESCUE AIR CARTS Manual No PAK013 Rev 1 January 2001 SYSTEMS INTERNATIONAL 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 http www airsystems cc e mail sales airsystems cc Printed in U S A Air Systems International Inc Copyright Air Systems International Inc 2000 All Rights Reserved Registered to ISO 9001 Certificate No A5033 Table of Contents M ssen m 3 SECU OP er ALO PETRI T II IT TT 4 5 Cylinde r CAN GG M 6 SU PA 6 High Pressure Airline General Maintenance amp Inspection csscssssccsssccsssscsssescssssesesees 6 Parts POENPMICALION e L 7 Warranty di ny os casscsciicscsavescssstcessvecssscacsovesivsseteavsctssteseuensetstanesauvsascaseseutsecacspaesesbsiivsnoaeabaees 8 Specifications 5 H x20 5 W x15 D Handle collapsed Bleeder Valves Allows depressurization of hand tight nut Check Valves Allows independent cylinder operation Pneumatic set at approximately 500psi Whistle 34 5 bar descending pressure MN 0 5500psi 379 bar inlet Primary Regulator 0 125psi 8 6 bar discharge 80cfm 2260 LPM 125psi 8 6 bar Flow Rate discharge pressure Sec2. e gauge pressure to assure that it is full 2 Index the selector valve towards the full cylinder 3 Close the drained cylinder valve and open the corresponding bleeder valve to relieve pressure on the hand tight nut 4 Remove the drained cylinder and install a full cylinder in its place Connect the CGA 347 hand tight nut to the cylinder valve close the bleeder valve on the connect whip It is now ready for use when the other cylinder pressure descends to 500psi or lower Note The system is equipped with check valves that will prevent back flow from the other cylin der in use Shutdown Make sure all personnel have egressed the hazardous area and have disconnected from the breathing air system 1 Close cylinder valves 2 Depressurize manifold by pulling the relief valve ring 3 Close the regulator by turning the control knob counterclockwise 4 Disconnect airline hoses and reinstall dust caps 5 Remove connections from cylinders and reinstall cylinder valve covers if applicable High Pressure Airline General Maintenance amp Inspection 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 CGA fittings Replace damaged items immediately Annually 1 Check relief valve s pressure setting 2 Check regulator function by opening and closing reg
3. hough Air Systems International believes that its products if operated and 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
4. ondary 0 300ps1 20 6 bar inlet Regulator Pressure 0 125 ps1 8 6 bar discharge 0 125psi inlet 0 125psi outlet Minimum flow rate 5cfm 100psi inlet Secondary pressure and 80 psi outlet Regulator Maximum flow rate 18cfm 100psi inlet Flow Rate pressure and 70 outlet Relief Valve 125psi 8 6 bar ASME preset Four 4 quick connect fittings Intrinsically Safe No electronic devices Setup Operation A STEP 1 Install cylinders on cart Secure cylinders by tightening the straps at the buckle and mate the velcro sections to prevent slipping 2216psi 153 bar or 4500psi zr 310 bar cylinders can be used v STRAP HAND TIGHT STEP 2 he Install universal CGA 347 hand tight nuts to the cylinder valves and tighten E Insure both bleeder valves are closed by turning fully clockwise E BLEEDER VALVES STEP 3 ia Open one cylinder SELECTOR VALVE STEP 4 Index the selector valve so that it points to the open 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 is full Close the cylinder UE REGULATOR CONTROL KNOB STEP 5 LOW PRESSURE ALARM TEST Set the required respirator pressure with the regulator control knob and bleed the pressure at either the relief valve or by partially engaging a male plug into one of the respirator couplings This L depressurizes the manifold and simulates low cvlinder pres
5. sure A The low pressure warning alarm will sound at approximatelv lm 500psi 35bar 7 p s 7 RELIEF VALVE RESPIRATOR COUPLING AUXILIARY INLET STEP 6 SORT Index the selector valve toward the other cylinder and open the cylinder valve At this time the low pressure warning alarm will resound until it sets itself at approximately 1000psi 69 bar Check 2 reading on gauge to verify cylinder is full Either cylinder can im el now be selected for operation EG rs Optional Install high pressure connect whip to auxiliary inlet port CGA 347 This step can be done after Step 6 or anytime during the operation of the system This auxiliary inlet port is not controlled by the selector valve Auxiliary inlet air directly feeds the regula tor system STEP 7 Couple respirators and lengths of hoses to the manifold and read o l just pressure regulator if necessarv The svstem is now opera B tional A KK Optional If pneumatic equipment is to be used which requires a different pressure than the respirators set the secondary low pressure regu lator accordingly This is a locking regulator push to lock pull to unlock Cylinder Change When the cylinder in use has been depleted to approximately 500psi 35bar the low pressure warning alarm will sound indicating that the cylinder needs to be replaced To change a cylinder while the cart is still in use 1 Open the second cylinder and note th
6. ulator valve knob fully Every 4 years 1 Replace all flexible pigtails consult factory Parts Identification ITEM DESCRIPTION PART HDWRI113A QDH3SL4M 5A QDSSL4M QDH3DCAP 6A QDSDCAP 7 GA15160B 8 SECONDARY PRESSURE REGULATOR WLOI3 9 OUTLET PRESSURE GAUGE GA20160B 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 of sale 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 THEREOF The purchaser shall be solely responsible for compliance with all applicable Federal State and Local OSHA and or MSHA requirements Alt
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