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JAVAC EVO-OS REFRIGERANT RECOVERY MACHINE U s e r ’ s M a n u a l...
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EVO-OS combines an innovative refrigerant gas compression system with a rugged, moulded case that is designed to offer maximum protection from damage during transit and normal handling. With normal use and with care as prescribed in this Manual, your EVO-OS will give you years of trouble-free operation. Safety First!
TABLE OF CONTENTS SECTION AND DESCRIPTION: SAFETY PRECAUTIONS SPECIFICATIONS, FEATURES AND WARRANTY SET UP AND OPERATION GETTING STARTED NORMAL RECOVERY OPERATION PURGING THE EVO-OS SPECIAL OPERATING NOTES STORAGE APPROVED ACCESSORY ITEMS MAINTENANCE TROUBLESHOOTING SERVICE RECOVERY CYLINDER SAFETY...
Always use a quality high vacuum pump such as Javac Shark/Deluxe to ensure the system is totally dehydrated. An electronic total pressure gauge such as the Acravac should also be used to monitor the pressure.
2.0 SPECIFICATIONS, FEATURES AND WARRANTY EVO-OS SPECIFICATIONS: 2.1.1 Refrigerants: For refrigerant 134a 2.1.2 Power: 220/240 VAC, 50 Hz, 1.5A 2.1.3 Compressor: 1/2 HP Oil less, No inlet valve, AC Motor Drive 2.1.4 Cooling: Fan/motor 2.1.5 Protection: High Pressure Switch Cut off at 2000 kPa 2.1.6...
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All such other warranties are expressly disclaimed. 2.3.5 Javac shall have no liability in excess of the price paid to Javac for the machine plus return transportation charges prepaid. Javac shall have no liability for any incidental or consequential damages. All such liabilities are EXCLUDED.
16 AWG (1.291 mm) or larger. 3.1.5 Make sure the EVO-OS is set in a stable position and that it is reasonably level; observe all safety precautions previously noted. Ensure that the fan inlet and discharge areas on both sides of the machine are clear from obstructions.
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LIQUID PORT. If cylinder contains refrigerant, partially open liquid valve and purge hose from EVO-OS discharge port end. If cylinder is empty and pre – evacuated, refer to section 3.2.4.4 and use incoming refrigerant to purge discharge hose from cylinder port end.
CLOSE EVO-OS’s INLET Valve (V1). 3.2.8.3 Switch POWER OFF on the EVO-OS. 3.2.8.4 It is a good practice to purge the EVO-OS after each use. Refer to section 3.3 of this manual. PURGING the EVO-OS 3.3.1 While EVO-OS is running rotate INLET Valve (V1) to CLOSE position.
C before it will offer optimum operating performance. For best results, store the unit in an environmentally controlled area when not in use. 3.5.4 Always purge and vent the EVO-OS prior to storage, close V1 & V3 and leave V2 in the Recover Position.
Approved cylinders are: Refrigerant cylinders with Brad Harrison 3 pin connectors 4.1.3 FILTERS should be selected to protect the Inlet of the EVO-OS from particles of dust, metal and other foreign materials that may be present in the refrigeration system. If servicing a system with a burned out compressor, 2 or more FILTERS in series may be necessary, and they should be discarded immediately after use.
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Change HOSES periodically as they develop leaks and a build-up of contaminants over time. Change hoses at least once per season. When storing the EVO-OS for the season, or for long periods of time, PURGE the unit with an inert gas such as Nitrogen.
7.0.2 DO NOT CHANGE any of these components as the safety of the machine could be compromised. All service work must be performed at a Javac approved facility in order to maintain the safety rating and the Warranty, if applicable.
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The following Parts and Accessories for your EVO-OS are available through the same dealer from whom you purchased the unit. PART # DESCRIPTION C11156 510 Compressor: 230V AC QC20109 Fan blade (178mm) QD52610 Fan Cowling D21605 Gauge, HP D21603 Gauge, LP...
CONSTRUCTION 7.2.1 The Javac EVO-OS is constructed from the highest-grade materials to exacting standards. All assembly and testing is performed in an ISO-9001 Registered facility. 7.2.2 This unit is manufactured with environmentally compatible components, which can be substantially recycled at the end of the product’s useful life. Consult your local agencies for proper recycling.
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