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Mesa Series
Installation Instructions
READ AND FOLLOW ALL SAFETY INSTRUCTIONS.
When using electrical equipment, basic safety precautions should always be followed including the following:
• DISCONNECT AC POWER SUPPLY BEFORE SERVICING.
• Installation and servicing of this equipment should be performed by qualified service personnel only.
• Ensure that the electrical wiring conforms to the National Electrical Code NEC® and local regulations, if
applicable.
• Do not mount near gas or electric heaters.
• Do not use outdoors.
• Do not let power supply cords touch hot surfaces.
• Use caution when servicing batteries. Battery acid can cause burns to skin and eyes. If acid is spilled on skin
or in eyes, flush acid with fresh water and contact a physician immediately.
• Equipment should be mounted in locations and at heights where it will not be readily subjected to tampering
by unauthorized personnel.
• The use of accessory equipment not recommended by the manufacturer may cause an unsafe condition.
• Any modification or use of non-original components will void the warranty and product liability.
• The AC voltage rating of this equipment is specified on the product label. Do not connect equipment to any
other voltage.
• Do not use this equipment for other than intended use.
• Allow battery to charge for 48 hours before first use.
10070244 REV 1 - 04/21
MSA-375 Model
IMPORTANT SAFEGUARDS
SAVE THESE INSTRUCTIONS!
MSA-600 Model
Technical Support
■ (623) 580-8943 ■ technicalsupport@barronltg.com
1
800-533-3948 www.barronltg.com
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Related Manuals for Exitronix Mesa Series
Summary of Contents for Exitronix Mesa Series
- Page 1 Mesa Series Installation Instructions MSA-375 Model MSA-600 Model IMPORTANT SAFEGUARDS READ AND FOLLOW ALL SAFETY INSTRUCTIONS. When using electrical equipment, basic safety precautions should always be followed including the following: • DISCONNECT AC POWER SUPPLY BEFORE SERVICING. • Installation and servicing of this equipment should be performed by qualified service personnel only.
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Page 2: Table Of Contents
Mesa Series Installation Instructions Table of Contents Specifications..................................Receiving, Moving and Storing Systems and Batteries ....................• Shipping Damage................................• Temporary Storage of Units and Batteries........................Installation Requirements..............................• Operating Environment..............................• High Altitude Operation..............................Cabinet Mounting ................................• Tools Required ................................. -
Page 3: Specifications
Mesa Series Installation Instructions Specifications Input • Input voltage: Universal 120VAC or 277VAC. • Input frequency: 60Hz ±2% • Input surge protection: Meets UL 924 Output • Output voltage: Universal 120VAC or 277VAC, 60Hz. Other voltages available upon request • Output regulation: (Static) ±5% based on a 0% - 100% resistive load •... -
Page 4: Receiving, Moving And Storing Systems And Batteries
Mesa Series Installation Instructions Receiving, Moving, and Storing Systems and Batteries Shipping Damage Inverter system 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. -
Page 5: Cabinet Mounting
Mesa Series Installation Instructions Cabinet Mounting 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 (knockout removal), hammer, electric drill, wood or masonry bits, level. -
Page 6: Ac Wiring Preparations
Mesa Series Installation Instructions AC Connections, Continued AC Wiring Preparations 1. Remove the system’s front cover. 2. Make sure the Mesa inverter system input and output voltages are correct for the particular application. Remember that the Mesa system provides single-phase power only. -
Page 7: Ac Input/Output Wiring Connections To Terminal Block
Mesa Series Installation Instructions AC Connections, Continued AC Input/Output Wiring Connections to Terminal Block Depending on how the fixture load is to be operated, wire the system as described below: Normally-On Operation - Connected fixture(s) remain illuminated in AC and emergency modes. See Fig. 3. - Page 8 Mesa Series Installation Instructions AC Connections, Continued AC Input/Output Wiring Connections to Terminal Block Legend INPUT SUPPLY FROM UNSWITCHED UTILITY RATED 20 AMPS MAXIMUM OUTPUT(S) TO LIGHTING LOADS AVAILABLE AS AN OPTION Fig. 7 - Switched or Dimmed Emergency Loads (for use with AO models) Note: Only (2) of (4) possible switched or dimmed circuits shown Fig.
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Page 9: Battery Information
Mesa Series Installation Instructions AC Connections, Continued AC Input/Output Wiring Connections to Terminal Block Fig. 9 - Dimming Option Control Wiring Dimming Option Programming Table Note: Only (1) of (4) possible circuits shown Note: Position-1 and Postion-2 are provided for each of the (4) circuits... -
Page 10: Tools
Mesa Series Installation Instructions Battery Information, Continued Tools The following tools are required to install the system batteries: long nose pliers, digital Volt-Ohm meter, safety glasses. CAUTION: Always use insulated tools for battery installation. Battery Installation and Connection Battery Placement: Fig. - Page 11 Mesa Series Installation Instructions Battery Information, Continued Fig. 11 - Battery Wiring Diagram 1 Fig. 12 - Battery Wiring Diagram 2 10070244 REV 1 - 04/21 800-533-3948 www.barronltg.com...
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Page 12: Battery Voltage Check
Mesa Series Installation Instructions Battery Information, Continued Battery Voltage Check Using a digital Volt-Ohm meter, check for correct nominal battery voltage between DC Input NEG and POS wires. Voltage reading should be ±10% of system’s nominal: 60VDC for MSA-375, 96VDC for MSA-600 operating voltage. -
Page 13: System Test
Mesa Series Installation Instructions System Test Momentarily push TEST switch and verify the following: 1. INV ON status indicator (yellow) illuminates (indicates inverter is operational). 2. Normally-On, Normally-Off and Switched fixtures are illuminated (where applicable). For G2 version units These models also provide for manual testing by pushing the TEST button in a specific pattern: 1. -
Page 14: Maintenance
Mesa Series Installation Instructions Maintenance Safe Shut Down Procedure CAUTION: To avoid possible equipment damage or personal injury, assume that there is AC voltage present inside the Mesa inverter system unit any time AC input power or DC battery voltage is applied. The inverter is capable of providing output voltage from the batteries even when there is no AC input line voltage. -
Page 15: Routine Battery Inspection And Maintenance
Mesa Series Installation Instructions Maintenance, Continued Routine Battery Inspection and Maintenance Sealed Lead-Calcium Batteries Maintenance-free cells are the most common type of battery used today in standby equipment. By design, it is as maintenance-free as a battery can be. It is recommended, however, that some simple steps be taken to increase system life and maximize reliability: 1.
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