TABLE OF CONTENTS SAVE THESE INSTRUCTIONS SAFETY INFORMATION SPECIFICATIONS DR450V4 DR500V4 DR550V4 DR600V4 INTRODUCTION TESTING POLICY PRODUCT DESCRIPTION PREPARING THE UNIT START-UP CHECK LIST UNPACKING LIFTING THE GENERATOR SET INSTALLATION GENERAL INFORMATION ENGINE GENERATOR SET MOUNTING VENTILATION REQUIREMENTS EXHAUST INSTALLATION INSTALLING THE FUEL LINE LUBRICATION INSTALLING THE BATTERY...
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.
SAFETY INFORMATION WARNING: FIRE HAZARD This engine generator set has been designed and manufactured to allow safe, reliable performance. Poor Gasoline and other fuels present a hazard of possible maintenance, improper or careless use can result in explosion and/or fire. potentially deadly hazards;...
M-Spec (i.e. M-10372) number which can be found cranking sequence - 3 cycles of 15 seconds on/15 seconds on the WINCO data tag. When the M-Spec is present, off, and 5 minute cool-down delay. The cool-down delay supplemental inserts will accompany this standard manual...
This must be completed and lifting points are only for the use during the manufacturing returned to WINCO Inc. within 180 days of the factory process and are designed for lifting of the individual invoice date.
INSTALLATION This unit should be installed in a well ventilated area, The factory weather enclosures are acoustical housing ensuring the exhaust air cannot be recirculated back into intended for outdoor installation only. Factory weather the engine. enclosed units are not intended to be used indoors and no support is available to assist in re-engineering finished WARNING: PERSONAL INJURY packaged units.
We have partnered with a national lubrication oil installation. Ensure proper alignment with the generator. manufacturer to give you access to Winco private branded The flex can be eliminated if it is pushed to one side to make premium oil available at comparable prices to conventional a connection.
INSTALLING THE BATTERY WARNING CAUTION The electrolyte is diluted sulfuric acid that is harmful to the In the following battery installation procedure, check to skin and eyes. It is electrically conductive and corrosive. be sure the DSE 7310 MKII is in the “stop” position. This The following precautions must always be taken.
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will be on constantly. This charger is mounted under the customer connection on the control side of the generator and plugged into the receptacle mounted in the AC connection cabinet. The battery charger receptacle is to be powered by a GFCI circuit and installed in accordance with the United States National Electric Code.
WINCO uses an adjustable breaker, which allows us to generator in a stand alone application. This would be an use the same breakers in reconnectable units.
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WARNING: EQUIPMENT DAMAGE When installing a three-phase 240 Volt system, be sure you know which lead is the high voltage “wild” leg (208 Volt line to neutral). The generator normally carries the high voltage on the G2 lead. All wires should be installed in rigid or flexible conduit (knockouts are provided in the control box).
D.C. CONNECTIONS B. ESTOP - & ESTOP +. CAUTION These two terminals are shipped with a jumper installed. Never run the AC and DC wiring in the same conduit. If your application requires the installation of a Remote Emergency Stop switch, remove the jumper and wire your switch to these terminals.
Engine start and auxiliary circuit terminal block TB located on 3ATS &3NTS transfer switch. MOUNTING THE AUTOMATIC TRANSFER SWITCH WARNING: FIRE HAZARD All wiring must be done by a licensed electrician, and must conform to the National Electrical Code and comply with all the local codes and regulations.
STARTING PROCEDURE CONTROL LAYOUT Warning alarms are self-resetting when the fault condition is removed. The icon will appear steady in the display. SHUTDOWN Shutdowns are critical alarm conditions that stop the engine and draw the operator’s attention to an undesirable condition.
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3. During manual operation, the load will not normally be button on the front of the control. The green light should applied to the generator. But caution must be used, if the light up next to the AUTO button. line power should fail or be turned off the transfer switch during manual operation the load may be applied to the NOTE: For setting the exerciser circuit, for all ATS, see the generator.
See your dealer for additional information. CHANGING COOLANT WINCO has plumbed an oil drain valve to the outside of the Outside Engine Coolant unit. Attach a customer supplied 5/8” hose to conveniently...
CHANGING THE FUEL FILTER reaches the MAX mark on the sight glass. Close the filler caps. 3. Bleed the system at the bleeding nipple at the bleeding nipple near the radiator hose fitting. 4. Start the engine when the coolant system is completely filled and vented.
11. Cover the air filter, exhaust pipe and engine if necessary. NOTE: When storing in cold regions, make sure the coolant and engine oil are in conditions suitable to the environment. Also, when starting the engine after it has been stored, make sure that there is no snow or foreign matter that could interfere with engine startup, and rotating parts are not frozen.
MAINTENANCE SCHEDULE SERVICE INTERVALS Check Engine Oil Level Daily Check Coolant Level and for Leakage Daily Check Air Filter Daily Check Electrolyte Level in Battery and 6 Months Clean Terminals Drain Water from Fuel Pre-Filter 150 Hours Check Belts and Belt Tension 300 Hours Check Oil Vapor Filter 300 Hours...
TROUBLESHOOTING TABLE Problem Possible Causes Unit will not crank when power fails Digital genset not in AUTO Transfer control switch not in AUTOMATIC position Incorrect wiring between ATS and genset Defective control relay in ATS Fuse(s) blown in the DSE 7310 MKII Defective DSE 7310 MKII Loose or dirty battery terminals Defective starter...
WIRING SIZE TABLE The table below is based on Table 310.16 in the National Electric Code 2020 edition. Allowable ampacitier of insulated conductrs rated 0 through 2000V, 75°C through 90°C. Not more than three current-carrying conductors in Raceway, Cable, or Earth (direct buried). Adjust for 40°C (104°F) ambient temperature.
WIRING - 4 LEAD WIRING - DELTA W WYE THREE PHASE-LOW WYE SINGLE PHASE AC WIRING THREE PHASE -DELTA 120/208 VOLTS 120/240 VOLTS 120/240 VOLTS THREE PHASE - LOW WYE 120/208V THREE PHASE DELTA 120/240V THREE PHASE AC WIRING HIGH AND LOW WYE THREE PHASE-HIGH WYE THREE PHASE-LOW WYE 277/480 VOLTS...
Air cooled units purchased for stock have 1 year to be sold. The warranty to the original retail customer commences on the date of sale of the product to them. All liquid cooled units have 180 days from the Winco invoice to submit a start up date. If no startup form is submitted, then warranty period starts on the Winco invoice date unit was sold.
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Note 2: 3rd Year warranty coverage is parts only/no labor. Note 3: Round trip mileage is limited to 200 miles per trip and a total of 2 trips per repair unless authorized in writing by the WINCO Service Dept.
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225 S. CORDOVA AVE • LE CENTER, MN 56057 Sales: 507-357-6821• sales@wincogen.com Service: 507-357-6831 • service@wincogen.com www.wincogen.com OPM-155/C...
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