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Larson Electronics LEDEMG-400VA Installation And Operation Instruction Manual

Emergency lighting inverters
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LEDEMG-400VA
EMERGENCY LIGHTING INVERTERS
Installation and Operation Instructions
! IMPORTANT SAFEGUARDS !
READ AND FOLLOW ALL SAFETY INSTRUCTIONS
1. All servicing should be performed by qualified personnel only.
2. Equipment should be mounted in locations and at heights where it will not be readily subjected to tampering
by unauthorized personnel.
3. The use of accessory equipment not recommended by the manufacturer may cause an unsafe condition.
4. Do not use this equipment for other than intended use.
5. Do not use outdoors.
6. Do not let supply cords touch hot surfaces.
7. Do not mount near gas or electric heaters.
8.
Use caution when servicing batteries. Battery acid can cause burns to skin and eyes. If acid is spilled on skin
or eyes, flush acid with fresh water and contact a physician immediately.
CAUTION:
should be per N.E.C. Articles 501-4(b) and local codes.
To maintain warranty, equipment with batteries must be installed or placed on charge within
prescribed period after shipment.
9419 E US HWY 175 • Kemp, TX USA 75173 • Tech Support 903-498-3363 • Fax 903-498-3364 • www.LarsonElectronics.com
120 Volt
SAVE THESE INSTRUCTIONS
SERVICE BY QUALIFIED PERSONNEL ONLY
© Larson Electronics LLC
WHEN USING ELECTRICAL EQUIPMENT, BASIC SAFETY
PRECAUTIONS SHOULD ALWAYS BE FOLLOWED,
INCLUDING THE FOLLOWING:

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Summary of Contents for Larson Electronics LEDEMG-400VA

  • Page 1 To maintain warranty, equipment with batteries must be installed or placed on charge within prescribed period after shipment. © Larson Electronics LLC 9419 E US HWY 175 • Kemp, TX USA 75173 • Tech Support 903-498-3363 • Fax 903-498-3364 • www.LarsonElectronics.com...

  • Page 2: Table Of Contents

    104.4 Knockout Locations ..........5 104.5 Cabinet Mounting - Models LEDEMG-400VA (Two Cabinet Unit) ..... 6/7 105.

  • Page 3: Section 100 System Installation Instructions Description

    Note: Battery performance rated at 25°C (77°F) TABLE 1 Model Number INPUT/OUTPUT INPUT CURRENT OUTPUT CAPACITY BATTERY DIMENSIONS WEIGHT (in) VOLTS (MAXIMUM) RATING (90 Min.) VOLTAGE (Lbs./Kg) (W x D x H) LEDEMG-400VA 5.8A 400 Watts/440 VA 72 VDC 22 x 8 x 16 132/60.0...

  • Page 4: 102. Receiving, Moving And Storing Systems And Batteries

    102. Receiving, Moving and Storing Systems and Batteries 102.1 Shipping Damage Inverter systems and batteries are shipped separately. Carefully inspect all cartons upon receipt for evidence of shipping damage. Notify carrier immediately of leaking or damaged cartons for possible concealed damage. 102.2 Temporary Storage of Units and Batteries For temporary storage of Inverter systems and batteries prior to installation, select a clean, cool, dry location with normal ventilation for human habitation and level floors.

  • Page 5: 104. Cabinet Mounting

    104. Cabinet Mounting 104.1 Tools Required The following tools are required to install the system: Socket Set, Phillips Screwdriver, Diagonal Wire Cutters, Long Nose Pliers, Electrical Tape, Digital Volt-Ohm Meter, Safety Glasses with Side Shields, Small Punch (K.O. removal), Hammer, Electric Drill, Wood or Masonry Bits, Level.
  • Page 6 104.5 Cabinet Mounting - LEDEMG-400VA All models are designed for wall mounting. The cabinets have 4 keyhole slots for easy mounting and removal, make sure that the surface the system is fastened to, and the fasteners used are capable of safely supporting the weight of the unit.

  • Page 7: 105. Battery Installation And Connection

    105. Battery Installation and Connection Important Safety Precautions The installer must take these precautions: Wear protective clothing, eye-wear, rubber gloves and boots. Batteries contain corrosive acids or caustic alkalis and toxic materials and can rupture or leak if mistreated. Remove rings and metal wristwatches or other metal objects and jewelry. Don’t carry metal objects in pockets where the objects can fall onto the batteries or into the Inverter system.

  • Page 8: 105.1 Tools

    Be careful to observe correct polarity on the battery terminals. Illustrations are given as a guide only, polarity marking may vary from battery to battery. 105.3A WIRING DIAGRAM 1 - LEDEMG-400VA 72 volt Battery Connection Diagram For ease of assembly install the rear intercell connectors between battery sets outside of the unit enclosure.

  • Page 9: 105.4 Electronics Cabinet Voltage Check

    105.4 Electronics Cabinet Voltage Check Using a digital volt-ohm meter, check for correct nominal battery voltage between electronics cabinet DC Input NEG and POS wires. Refer to table in section 105.3 for proper system DC voltage. Voltage reading should be ±10% of system DC voltage. 106.

  • Page 10: 107. Final Installation Checklist

    107. Final Installation Checklist IMPORTANT: Before proceeding to the System Start-Up Procedure (Section 108) complete the Final Installation Checklist below. Insure the Inverter cabinet(s) is securely fastened to a wall or other structure. Insure that the input circuit breakers in the building service panel serving as the AC disconnect to the Inverter system is in the OFF position.

  • Page 11: 300. Maintenance

    The Inverter unit is designed to provide years of trouble-free operation. The unit does require some routine attention to assure peak performance. Larson Electronics recommends a Preventative Maintenance check be performed by a qualified service technician at least every six months. The technician must observe important safety precautions while performing the following recommended tasks: •...

  • Page 12: 300.4 Battery Maintenance And Replacement

    300.4 Battery Maintenance and Replacement This section provides precautions for qualified service personnel working with unit batteries. Important Safety Precautions The service technician must take these precautions: 1. Wear protective clothing, eye-wear, rubber gloves and boots. Batteries contain corrosive acids or caustic alkalis and toxic materials and can rupture or leak if mistreated.

  • Page 13: 301. Warranty Information

    301. Warranty Information IMPORTANT: Lengthy storage of batteries will cause irreversible damage to the cells. Failure to connect Inverter system batteries to an energized charging circuit within 90 days from the date of shipment will void the battery warranty. WARRANTY: The system is guaranteed, under normal and proper use, against defects in workmanship and materials for a period of 3 years from the date of shipment.

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