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PSS12H2W/E & /F
GENERATOR
INSTALLATION AND
OPERATORS
MANUAL
WINCO INC. 225 S. CORDOVA AVE. LE CENTER, MN 56057 507-357-6821
SERVICE DEPT. 507-357-6831
www.wincogen.com

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Milanov
July 4, 2025

What kind of battery can I install in Winco PSS12H

COLIN CLARE
February 19, 2025

where is the voltage regulator located? gettion 103 volts onone phaseand 105 on the other instead of 120v per phase

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Summary of Contents for Winco PSS12H2W

  • Page 1 PSS12H2W/E & /F GENERATOR INSTALLATION AND OPERATORS MANUAL WINCO INC. 225 S. CORDOVA AVE. LE CENTER, MN 56057 507-357-6821 SERVICE DEPT. 507-357-6831 www.wincogen.com...
  • Page 2: Table Of Contents

    AC WIRING SCHEMATIC SERVICING BATTERIES SOLAR CONTROL PANEL BATTERY CHARGING EXTERNAL RECEPTACLE ASSEMBLY CONNECTING THE BATTERY CHARGER SOLAR CHARGER OPTION SOLAR PANEL ASSEMBLY AC ELECTRICAL CONNECTIONS 12 MONTH LIMITED WARRANTY GENERATOR CONNECTIONS WINCO UL ATS (ASCO 185) REV F 60706-209...
  • Page 3: Save These Instructions

    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. COPY YOUR MODEL AND SERIAL NUMBER HERE No other WINCO generator has the same serial number as yours.
  • Page 4: Safety Information

    SAFETY INFORMATION D. Keep a fire extinguisher nearby and know its proper use. Fire extinguishers rated ABC by NFPA are appropriate. This engine generator set has been designed and manufactured to E. Store fuel only in an approved container, and only in a well allow safe, reliable performance.
  • Page 5: Specifications

    SPECIFICATIONS INTRODUCTION GENERATOR PRODUCT DESCRIPTION The package standby system is designed to automatically provide Fuel Watts* Volts Amps standby power to unattended loads during electrical outages. Upon 12,000 120/240 3600 interruption of normal electrical service, the packaged standby system electrical control circuits will automatically start the engine. The 10,000 120/240 3600...
  • Page 6: Preparing The Unit

    WINCO take care of the freight claim. If you sign for the unit, the transfer switch. The installation must comply with all national, state and transfer of the ownership requires that you file the freight claim local codes.
  • Page 7: Liquid Propane Vapor (Lp)

    LP TANK SIZING WARNING: FIRE HAZARD: All fuel runs should be installed by a licensed fuel supplier. Tank Temperature Tank Size 60° F (16° C) 150 Gallons To connect the fuel line to the generator set you will connect your 32°...
  • Page 8: Fuel Pressure Tables

    FUEL PRESSURE TABLES The following tables are the fuel pressure readings at each reference in the system. Single low pressure regulator (LP vapor only) Ref# Unit off Line PSI 7-11 in 7-11 in 4-6 oz 4-6 oz Starting Line PSI 7-11 in 7-11 in 4-6 oz...
  • Page 9: Installing The Battery

    INSTALLING THE BATTERY bicarbonate of soda (baking soda) to one gallon of water. The bicarbonate of soda is to be added until the evidence of reaction, foaming, has ceased the resulting liquid is to be flushed with water CAUTION: and the area dried. In the following battery installation procedure, check to be sure the selector switch remains in the ‘off’...
  • Page 10: Solar Charger Option

    It is designed to produce enough current to recharge a slightly low battery and maintain a fully charged The WINCO solar option consists of two parts; one, the solar panel battery. and two, the Sun Guard charge controller. The solar panel collects the...
  • Page 11: Ac Electrical Connections

    Suggested circuits: freezer, refrigerator, furnace, emergency lights, sump pump, WINCO UL ATS (ASCO 185) emergency outlet circuits, etc. Total running load must not exceed generator rating. See the ASCO installation manual for additional details on proper wiring of the Automatic Transfer Switch.
  • Page 12: Dc Electrical Interconnection

    INITIAL START UP generator under load. Should you ever have to work on the switch, DC ELECTRICAL INTERCONNECTION INITIAL START UP you will be able to disconnect the power and work on the switch cold without having the power company pull your meter. WARNING: CAUTION: WARNING:...
  • Page 13 TRANSFER SWITCH & ENGINE-GENERATOR STOP/RESET (red button) - This button places the module into its Stop/Reset mode. This will clear any Automatic (remote) Operation alarm conditions for which the triggering criteria have This procedure checks the electrical operation of the automatic transfer been removed.
  • Page 14 EXERCISE WITH OR WITHOUT LOAD The transfer switch can be set up to exercise the generator with or without a load transfer. Normally, WINCO generators exercise without a load transfer. This is because you may not with to have a momentary interruption of power.
  • Page 15: Customer Connection Area

    CUSTOMER CONNECTION AREA ENGINE CONTROL MODULE ASSEMBLY CUSTOMER DC CONNECTIONS TO 2-WIRE AUTOMATIC START & TRANSFER FUEL RELAYS SWITCH 1 & 22/23 LOCATED IN BACK EMERGENCY STOP CONTACTS PROVIDED TORQUE FOR REMOTE SCREWS TO 9.6 EMERGENCY IN LBS. 14 TO 16 STOP SWITCH AWG COPPER UNIT WILL NOT...
  • Page 16: Sequence Of Operation

    SEQUENCE OF OPERATION UTILITY FAILURE REV F 60706-209...
  • Page 17: Dse 3110

    DSE 3110 DSE 3110 FAULT CODES FRONT PANEL CONFIGURATION Auxiliary inputs can be user configured and will display he message as written by the user. Fail to Start. The engine has not fired after the preset number of start attempts. Fail to Stop.
  • Page 18: Dse 3110 Engine Control

    PREVENTATIVE MAINTENANCE DSE 3110 ENGINE CONTROL PROTECTIONS Reasonable care in preventative maintenance will ensure high When an alarm is present, the Common alarm LED (if configured) will reliability and a long life for the engine-generator set and Automatic illuminate. The LCD display will show an icon to indicate the failure. Transfer Switch.
  • Page 19: Trouble Shooting Tables

    TROUBLE SHOOTING TABLES WARNING: Never jump start these units. Jump starting these units with low or bad batteries will cause permanent damage to the engine control module. ENGINE START AND THEN STOPS - Fault icon comes on UNIT WILL NOT CRANK WHEN THE POWER FAILS 1.
  • Page 20: Pad Layout Drawing

    ENGINE GENERATOR SET PAD LAYOUT DRAWING PAD LAYOUT REV F 60706-209...
  • Page 21: Ac And Dc Generator Schematic

    AC AND DC GENERATOR SCHEMATIC AC AND DC GENERATOR SCHEMATIC ENGINE CONTROLLER ASCO 165 SERIES TRANSFER SWITCH CONTROL TOWER DEEP SEA 3110 CR 1 CR 2 9 POSITION CONNECTOR MLCB (L2) (L6) NEUTRAL T/B GROUND T/B POWER CONNECTIONS ALARM LAMP (SYSTEM OFF) BATTERY FLOAT CHARGER CIRCUIT BREAKER CONTROL RELAY...
  • Page 22: Solar Control Panel

    SOLAR CONTROL PANEL (IF EQUIPPED) EXTERNAL RECEPTACLE ASSEMBLY (IF EQUIPPED) REV F 60706-209...
  • Page 23: Solar Panel Assembly

    SOLAR PANEL ASSEMBLY (IF EQUIPPED) 60706-209 REV F...
  • Page 24: 12 Month Limited Warranty

    To the extent permitted by law, any and all warranties, including those of merchantability and fitness for a particular purpose, are limited to 12 months or 1000 hours which ever occurs first, from date of purchase. In no event is WINCO liable for incidental or consequential damages.

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