ElectroSteam LG-10 series User Manual

ElectroSteam LG-10 series User Manual

Little giant “lg-series” (cleaner) (portable)

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User Manual
& Installation Instructions
LG (Cleaner) (Portable)
IMPORTANT – READ ALL INSTRUCTIONS BEFORE OPERATING
All steam boilers are built in accordance with ASME miniature boiler code.
NOTE: It is the responsibility of the installer to conform to any state or local codes. If further
inspection, following modification by installer, is required under state or local codes, that is
the responsibility of the local installer.
www.electrosteam.com
rev. 12222009

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Summary of Contents for ElectroSteam LG-10 series

  • Page 1: Installation Instructions

    NOTE: It is the responsibility of the installer to conform to any state or local codes. If further inspection, following modification by installer, is required under state or local codes, that is the responsibility of the local installer. www.electrosteam.com rev. 12222009...
  • Page 2 WARNING - The following labels have been placed on this boiler for YOUR SAFETY. Failure to observe these instructions could lead to PROPERTY DAMAGE, SEVERE INJURY, or even DEATH T I N CA U T ION THROW OFF MAIN POWER SWITCH BEFORE WORKING ON DANGER ELECTRICAL CABINET...
  • Page 3: Table Of Contents

    LG-10(C) thru LG-30(C) (Portable) - User Manual Electro-Steam Generator Corp. TABLE OF CONTENTS INSTALLATION INSTRUCTIONS ..............1.1) STEAM GENERATOR (CLEANER) (PORTABLE) ..........1.2) SOLUTION MIXER “OPTIONAL” ..............OPERATION & SEQUENCE OF EVENTS ..........CLEANING & MAINTENANCE 10-18 ..............3.1) MANUAL “BLOW DOWN” .................. 10-11 3.2) CLEANING WATER LEVEL PROBES ............
  • Page 4: Installation Instructions

    LG-10(C) thru LG-30(C) (Portable) - User Manual Electro-Steam Generator Corp. 1.) INSTALLATION INSTRUCTIONS LITTLE GIANT “LG-SERIES” (Cleaner) (Portable) The Electro-Steam Generator design consists essentially of a high pressure chamber filled with water that is heated by one or more submerged resistance type electric heating elements. Automatic controls are provided to maintain the pre-set operating pressure and water level.
  • Page 5: Solution Mixer "Optional

    LG-10(C) thru LG-30(C) (Portable) - User Manual Electro-Steam Generator Corp. 1.2) INSTALLATION INSTRUCTIONS - SOLUTION MIXER HydroMinder Model 511 Parts Diagram/List "OPTIONAL" PART NO. DESCRIPTION 238100 Strainer Washer 506500 Hose Swivel 502000 Ball Valve, 1/4" Nipple, 1/4" 360900 Magnet Parts Kit 10080500 Screw Washer...
  • Page 6 LG-10(C) thru LG-30(C) (Portable) - User Manual Electro-Steam Generator Corp. 1.2) INSTALLATION INSTRUCTIONS – SOLUTION MIXER “OPTIONAL” (Continued) NOTE: Refer to “HydroMinder Model 511 Parts Diagram” on previous page for interpretation of numbered & lettered items. For interpretation of numbered items with “#”, refer to Parts Legend Drawing attached.
  • Page 7: Installation Instructions

    LG-10(C) thru LG-30(C) (Portable) - User Manual Electro-Steam Generator Corp. 1.2) INSTALLATION INSTRUCTIONS - SOLUTION MIXER "OPTIONAL" (Continued) 2' HOSE USED TO CONNECT WATER INLET OF SOLUTION WATER INLET MIXER TO INCOMING WATER CONNECTION" METERING TIP SOLUTION WATER & INLET SOLUTION OUTLET 7 of 30...
  • Page 8: Operation & Sequence Of Events

    LG-10(C) thru LG-30(C) (Portable) - User Manual Electro-Steam Generator Corp. 2.) OPERATION & SEQUENCE OF EVENTS IMPORTANT – READ INSTALLATION INSTRUCTIONS BEFORE OPERATING START UP: Turn on water supply from the source to the generator. OPEN all valves on generator except for the Manual Drain (#19). Place main disconnect box in ON position and/or plug in.
  • Page 9 LG-10(C) thru LG-30(C) (Portable) - User Manual Electro-Steam Generator Corp. 2.) OPERATION & SEQUENCE OF EVENTS (Continued) As steam is exhausted, the water level will drop until 3 seconds after it breaks contact with the (C) probe. At this time, the Water Solenoid (#7) and Pump (#8) will engage and the chamber will again fill with water.
  • Page 10: Cleaning & Maintenance

    LG-10(C) thru LG-30(C) (Portable) - User Manual Electro-Steam Generator Corp. 3.) CLEANING & MAINTENANCE The following cleaning procedures are HIGHLY RECOMMENDED in order to keep your Steam Generator in the best operating condition at all times. 3.1) MANUAL “BLOW DOWN” A Manual “Blow Down”...
  • Page 11: Cleaning Or Replacing Heaters

    LG-10(C) thru LG-30(C) (Portable) - User Manual Electro-Steam Generator Corp. 3.2) CLEANING WATER LEVEL PROBES (Continued) Clean probes to remove rust and scaling. NOTE: To clean probes you may use wire wheel, wire brush, steal wool, or Scotch-Brite. (Wire wheel works the best) You may also want to try some sort of chemical like CLR remover or LIME-A-WAY.
  • Page 12: Replacing Glass Gauge And Rubber Washers

    LG-10(C) thru LG-30(C) (Portable) - User Manual Electro-Steam Generator Corp. 3.4) REPLACING GLASS GAUGE & RUBBER WASHERS OR GLASS PACKINGS The Sight Glass (#10) gives the operator the ability to easily monitor the actual water level inside the chamber. If the Sight Glass (#10) gets clogged or is no longer functional, it can be very difficult to troubleshoot a problem.
  • Page 13: Brass Sight Glass (Seismic)

    LG-10(C) thru LG-30(C) (Portable) - User Manual Electro-Steam Generator Corp. 3.4) REPLACING GLASS GAUGE & RUBBER WASHERS OR GLASS PACKINGS (Continued) The Sight Glass (#10) gives the operator the ability to easily monitor the actual water level inside the chamber. If the Sight Glass (#10) gets clogged or is no longer functional, it can be very difficult to troubleshoot a problem.
  • Page 14: Chamber Cleaning & Chemical Treatment

    LG-10(C) thru LG-30(C) (Portable) - User Manual Electro-Steam Generator Corp. 3.5) CHAMBER CHEMICAL/ACID TREATMENT All Electric Steam Generator should be cleaned regularly. The following is the least amount of times recommended to clean out your chamber: NORMAL WATER AREAS – Should be done ONCE A YEAR. BAD WATER AREAS –...
  • Page 15 LG-10(C) thru LG-30(C) (Portable) - User Manual Electro-Steam Generator Corp. 3.5) CHAMBER CHEMICAL/ACID TREATMENT (Continued) 9. Allow the pressure to drop to 0 PSI on Pressure Gauge (#15) naturally. DO NOT open Steam Out (#16) or Manual Drain (#19) until pressure is down. 10.
  • Page 16: Pressure Control Data Sheet

    LG-10(C) thru LG-30(C) (Portable) - User Manual Electro-Steam Generator Corp. 3.6) PRESSURE CONTROL DATA SHEET DEFINITIONS: “CONTROL” PRESSURE CONTROL – This pressure control should be the only one controlling the operating pressure of the generator. “SAFETY” PRESSURE CONTROL – This pressure control is only used if the “Control” fails. It is always set higher than the “Control”;...
  • Page 17: Setting The Pressure Controls

    LG-10(C) thru LG-30(C) (Portable) - User Manual Electro-Steam Generator Corp. 3.7) SETTING THE PRESSURE CONTROLS SETTING PRESSURE CONTROLS INSTUCTIONS: WARNING – The pressure controls must be set while all circuits are live. TO AVOID ELECTRICAL SHOCK, DO NOT TOUCH the wires or the terminals in which they connect while setting the pressure controls.
  • Page 18: Setting The Pressure Controls

    LG-10(C) thru LG-30(C) (Portable) - User Manual Electro-Steam Generator Corp. 3.7) SETTING THE PRESSURE CONTROLS (Continued) 5. At this point the contactor(s) should be clicked off and you should be able to click them on and then off again by pressing the SAFETY RESET. This is a way to test if the “SAFETY” is still controlling the pressure, and not the “CONTROL”.
  • Page 19: Calculations & Data Sheets

    LG-10(C) thru LG-30(C) (Portable) - User Manual Electro-Steam Generator Corp. 4.) CALCULATIONS AND DATA SHEETS 4.1) HEATER POWER & VOLTAGE RATINGS LG Model units use 3 Heaters to meet the required (KW) POWER from the customer’s specified INPUT VOLTAGE. Each heater comes in 5 different (KW) POWER RATINGS and 4 different VOLTAGE RATINGS.
  • Page 20: Amperage Calculations

    LG-10(C) thru LG-30(C) (Portable) - User Manual Electro-Steam Generator Corp. 4.3) AMPERAGE CALCULATIONS The INPUT VOLTAGE, PHASE, TOTAL POWER RATING, and HEATER VOLTAGE RATING are used to calculate the amperage. NOTE: 380-425V heaters are not usually rated for 380-425V. They are usually 208-240V heaters that have been re-stamped 380-425V and wired in series.
  • Page 21: Actual Power Rating Calculations

    LG-10(C) thru LG-30(C) (Portable) - User Manual Electro-Steam Generator Corp. 4.4) ACTUAL POWER RATING CALCULATIONS Because the HEATER VOLTAGE RATINGS only come in 4 different voltages, and there are so many different voltages in the field, the TOTAL POWER RATING is only completely accurate if the VOLTAGE IN is exactly equal to the HEATER VOLTAGE RATING.
  • Page 22: Drawings & Wiring Schematics

    22 of 30...
  • Page 23: 2) Deluxe Gun

    23 of 30...
  • Page 24: 3) Heavy Duty Gun

    24 of 30...
  • Page 25: Installation Data Sheet

    25 of 30...
  • Page 26: Control Wiring Schematic

    PC BOARD RESET 26 of 30...
  • Page 27: Heater Wiring Schematics

    27 of 30...
  • Page 28: 2) Lg (10-30Kw) (Single Phase)

    28 of 30...
  • Page 29: 3) Lg (10-30Kw) (Three And Single Phase) (550-600V)

    29 of 30...
  • Page 30: Terms & Conditions

    LG-10(C) thru LG-30(C) (Portable) - User Manual Electro-Steam Generator Corp. Electro-Steam Generator Corporation Terms and Conditions of Sale These terms and conditions apply to all goods or services Seller provides. Seller recognizes no other terms and conditions unless approved in writing by Seller’s authorized representative.

This manual is also suitable for:

Lg-20Lg-30Lg-10cLg-30cLg-15Lg-25

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