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OPERATORS MANUAL COPY YOUR MODEL AND SERIAL NUMBER HERE No other WINCO generator has the same serial number as yours. If you should ever need to contact us on this unit, it will help us to respond to your needs faster.
TABLE OF CONTENTS SAVE THESE INSTRUCTIONS TESTING POLICY SAFETY INFORMATION CALIFORNIA PROPOSITION 65 ANSI SAFETY DEFINITIONS SPECIFICATIONS PSS60/E PSS90/E INTRODUCTION PRODUCT DESCRIPTION PREPARING THE UNIT START-UP CHECK LIST UNPACKING INSTALLATION ENGINE-GENERATOR SET MOUNTING FUEL INSTALLATION INSTALLING THE FUEL LINE LIQUID PROPANE VAPOR (LP)
Should you experience a problem please follow the “Troubleshooting Tables” near the end of this manual. The warranty listed in the manual describes what you can expect from WINCO should you need service assistance in the future. OPM-117/B...
SAFETY INFORMATION E. Store fuel only in an approved container, and only in a well ventilated area. This engine generator set has been designed and F. Follow local codes for closeness to combustible manufactured to allow safe, reliable performance. Poor material.
SPECIFICATIONS PSS60/E PSS90/E LP Gas LP Gas Wattage 56,000 60,000 60,000 60,000 Wattage 80,000 80,000 80,000 80,000 Volts 120/240 120/208 120/240 277/480 Volts 120/240 120/208 120/240 277/480 Phase Single Three Three Three Phase Single Three Three Three Amps Amps CB Size...
The Automatic sent along with this manual. This must be completed and Transfer Switch will transfer the load back returned to WINCO Inc. within 180 days of the factory to the normal commercial power source. The engine invoice date.
INSTALLATION WARNING: FIRE HAZARD All fuel runs should be installed by a licensed fuel supplier. WARNING: To connect the fuel line to the generator set you will Before proceeding with installation, be sure the operation connect your incoming fuel line to the .75 inch NPT fitting selector switch is in the stop position and the battery located on the left side of the engine-generator set.
FUEL PRESSURE LP TANK SIZING Correct fuel pressure cannot be stressed enough. The most Tank Temperature PSS60 Tank Size PSS90 Tank Size common cause for inoperative systems is an inadequate 60° F (16° C) 500 Gallons 1000 Gallons or incorrect fuel pressure. Performance of the engine is in direct relation to the correctness of the fuel system.
FUEL PRESSURE TABLES LUBRICATION & COOLANT Before starting the engine, check the oil level in the The following tables are the fuel pressure readings at each crankcase. If it is low, refill to the full mark with the proper reference in the system. weight/grade of oil as recommended by the engine manufacturer’s maintenance instructions.
5. Be sure all connections are tight and coat the terminals CAUTION: EQUIPMENT DAMAGE and cable ends with dielectric grease. NEVER JUMP START these units. Doing so will destroy the engine control module, rendering the unit non-operational. WARNING: Remove and fully recharge the battery before attempting to The electrolyte is a diluted sulfuric acid that is harmful to the start.
AC ELECTRICAL The following table shows the minimum conductor sizes between the generator and the ATS, based on wire type CONNECTIONS and temperature rating. Wire has been derated 40° C ambient temperatures. NOTICE: CLASS 1 WIRING METHODS ARE TO BE USED FOR ALL Wire Temperature Rating FIELD WIRING CONNECTIONS TO TERMINAL OF A CLASS Cu Conductor...
DC ELECTRICAL GROUNDING INTERCONNECTION A grounding lug has been provided on the engine generator set. Check your local codes for proper grounding CAUTION: requirements. Never run the AC and DC wiring on the same conduit. MOUNTING THE AUTOMATIC NOTE: There are various DC connectors on the engine that have nothing connected to them.
STARTING PROCEDURE DC INTERCONNECTIONS TO ATS Two control wires are required between the ATS panel CONTROL LAYOUT and the generator control terminal box. Depending on the distance, 14 and 16 gauge stranded wire should be used. These wires should be labeled S1 and S23. WARNING: Be sure engine generator is in the OFF position before you make any DC interconnections.
INITIAL START UP If you have the proper voltage at the generator the next step is to check the voltage at the generator terminals in the Automatic Transfer Switch. The voltage between the WARNING: EQUIPMENT DAMAGE: G1 and the G3 terminals should be the same as it was Before attempting to start this unit, complete your pre-start on the generator front panel.
VOLTAGE REGULATOR PREVENTATIVE WIRING MAINTENANCE AS440 Automatic Voltage Regulator Reasonable care in preventative maintenance will ensure high reliability and a long life for the engine-generator set The following is a list of connections on the AVR. These and Automatic Transfer Switch. have been factory set and other than voltage adjustment, should never be changed.
MAINTENANCE SCHEDULE SERVICE INTERVALS Check Engine Oil Level Daily Check Coolant Level and for Leakage Daily Change Engine Oil and Filter Every 250 hrs Check LPG System for Leaks Prior to Service Inspect Accessory Drive Belt for Cracks, Breaks, Splits, Every 250 Hrs Glazing Clean Debris From Radiator Core...
THREE PHASE AC WIRING HIGH AND LOW WYE HIGH AND LOW WYE THREE PHASE-HIGH WYE AC WIRING THREE PHASE-LOW WYE THREE PHASE-HIGH WYE 277/480 VOLTS THREE PHASE-LOW WYE 120/208 VOLTS 277/480 VOLTS 120/208 VOLTS THREE PHASE - HIGH WYE 277/480V THREE PHASE - LOW WYE 120/208V THREE PHASE AC SINGLE PHASE AC...
Warranty service may be performed by an authorized WINCO Inc. service center only. Service work performed by unauthorized persons will void all warranties. WINCO Inc. shall not be liable for any claim in an amount greater than the purchase price of the product. In no event shall WINCO Inc. be held liable for any special, indirect, consequential or liquidated damages.
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