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MYERS EM Series Installation & User Manual

1000w-2800w single phase emergency lighting central inverter
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I
& U
'
NSTALLATION
SER
S
G
UIDE
1000W - 2800W S
P
INGLE
HASE
Series EM
E
L
C
I
MERGENCY
IGHTING
ENTRAL
NVERTER
Myers Emergency Power Systems
44 South Commerce Way, Bethlehem, PA 18017
1-800-526-5088 • (610) 868-3500 • Fax: (610) 868-8686
Service: (610) 868-5400
www.myerseps.com
114794F – EM Install/User Manual

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  • Page 1 1000W - 2800W S INGLE HASE Series EM MERGENCY IGHTING ENTRAL NVERTER Myers Emergency Power Systems 44 South Commerce Way, Bethlehem, PA 18017 1-800-526-5088 • (610) 868-3500 • Fax: (610) 868-8686 Service: (610) 868-5400 www.myerseps.com 114794F – EM Install/User Manual...
  • Page 2 This unit contains LETHAL VOLTAGES. All repairs and service should be performed by AUTHORIZED SERVICE PERSONNEL ONLY! There are NO USER SERVICEABLE PARTS inside this unit. IMPORTANT SAFEGUARDS When using electrical equipment, you should always follow basic safety precautions, including the following: READ AND FOLLOW ALL SAFETY INSTRUCTIONS.
  • Page 3 C A U T I O N READ ENTIRE MANUAL AND REVIEW ALL DOCUMENTATION BEFORE ATTEMPTING SYSTEM INSTALLATION! FOR SERVICE or INSTALLATION INFORMATION TELEPHONE: (610) 868-5400 (24 HR. HOTLINE) FAX: (610) 954-8227 FOR YOUR PROTECTION..PLEASE COMPLETE AND RETURN WARRANTY REGISTRATION CARD IMMEDIATELY. CAUTION Do not drill the cabinet;...

  • Page 4: Table Of Contents

    ABLE OF ONTENTS Page(s) SECTION 1 Safety Warning…………………………………………………………………………….… 4 Battery Storage SECTION 2 Introduction……..…………………………………………………………………………….5-6 SECTION 3 Before installing the system…..……………………………………………………...……7-12 System Dimensions and Weights Location Guidelines Storage and operating Environment Installation overview SECTION 4 AC input & AC output Installation…….…………………………………………………13-15 SECTION 5 Installing batteries and DC wiring……………………………….……………………..16-29 Safety instructions...

  • Page 5: Safety Warning

    SECTION 1 AFETY ARNINGS Read the following precautions before you install this emergency lighting system. IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS. This manual contains important instructions that you should follow during installation and maintenance of the system and batteries. Please read all instructions before operating the equipment and save this manual for future reference.

  • Page 6: Introduction

    SECTION 2 NTRODUCTION Keep this Guide in the folder mounted inside the unit. This unit is a microprocessor controlled PWM (Pulse Width Modulated) pure sine wave based DC to AC power inverter utilizing IGBT technology. It integrates a fully automatic 3-rate battery charger, a solid-state transfer system, control circuitry, self testing and recording digital meter display, and maintenance free sealed lead calcium type batteries.
  • Page 7 Record Keeping An on-site permanent log of the inspection, testing, and maintenance of the emergency electrical power supply system shall be maintained in accordance with this manual. The log shall include: The date on which the inspection, testing, and maintenance exercise was carried out. The name of the person(s) who performed the inspection, testing, and maintenance.

  • Page 8: Before Installing The System

    SECTION 3 EFORE NSTALLING THE YSTEM System Dimensions and Weights Required Clearance Top – 6” (15.24 cm) Sides – 2” (5.1 cm) Front – 36” (91.4 cm) Shown with Optional Floor Mount Base Figure 3.1 1000W System Dimensions Required Clearance Top –...
  • Page 9 Required Clearance Top – 6” (15.24 cm) Sides – 2” (5.1 cm) Front – 36” (91.4 cm) Shown with Optional Floor Mount Base Figure 3.3 2800W System Dimensions Table 3.1 System weight [in lbs. (kg)] 1000W 1600W 2200W 2800W Inverter 121 (55) 165 (75) 174 (79)
  • Page 10 Knockout Diameter: 7/8” / 1-1/8” (2.2 cm / 2.9 cm) Figure 3.4 Conduit Knockout Dimensions Stacking Detail for Systems with a Battery Cabinet Figure 3.5 Cabinet Stacking Detail (1600W – 2800W) 114794F - Install/User Manual...

  • Page 11: Location Guidelines

    Location Guidelines Keep the following guidelines in mind when choosing the location for your system and batteries: • Verify that the environment meets the requirements in “Storage and Operating Environment” on page 11. The environment can affect the reliability and performance of both the unit and the batteries.

  • Page 12: Storage And Operating Environment

    Storage and Operating Environment Make sure you store and install the system in a clean, cool, dry place with normal ventilation and level floors. Storage Temperature Store the batteries (in the system) at -18 to 40°C (0 to 104°F). Batteries have a longer shelf life if they are stored below 25°C (77°F).

  • Page 13: Installation Overview

    Installation Overview Figure 3.6 shows typical installations. SUPPORTED LOADS BUILDING SERVICE PANEL Figure 3.6 Typical Hardwire Installation 114794F – Install/User Manual...

  • Page 14: Ac Input & Ac Output Installation

    SECTION 4 AC I & AC O NPUT UTPUT NSTALLATION WARNING Only qualified service personnel (such as a licensed electrician) should perform the AC installation. Risk of electrical shock. Read the following cautions before you continue. CAUTION • Unit contains hazardous AC and DC voltages. Because of these voltages, a qualified electrician must install the system, AC line service, and batteries.
  • Page 15 Table 4.1 Recommended Circuit Breaker for Maximum Input Current System Input Voltage (Vac) Max. Current Recommended Circuit Breaker 1000W 120V 10.5 amps 15A, 1-Pole 1000W 208V 6.0 amps 10A, 2-Pole 1000W 240V 5.5 amps 10A, 2-Pole 1000W 277V 4.5 amps 10A, 1-Pole 1000W 480V...
  • Page 16 CAUTION To prevent electrical shock or damage to your equipment, the Installation Switch, the Battery Circuit Breaker, the AC Input Circuit Breaker and the circuit breaker at the input service panel should be turned off. 8. Install the conduit. You must run the AC input service conductors and AC output conductors through separate conduits.

  • Page 17: Installing Batteries And Dc Wiring

    SECTION 5 DC W NSTALLING ATTERIES AND IRING WARNING Only qualified service personnel (such as a licensed electrician) should perform the battery and DC wiring installation. Risk of electrical shock. This section explains how to install system batteries and cables. An electrician who is familiar with battery installations and applicable building and electrical codes should install the batteries.

  • Page 18: Before Installing The Batteries

    The electrician must take these precautions: Wear protective clothing and eyewear. 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 your pockets where the objects can fall onto the batteries or into the cabinet.

  • Page 19: Installing And Connecting The Batteries

    Battery Cable Sizing The battery cables or wires used are Number 10-Gauge (5.26 mm ) for all applications: DC Disconnect The system has a Battery Circuit Breaker inside the cabinet; this circuit breaker lets you remove DC power from the batteries. Installing and Connecting the Batteries Battery Wiring Diagram You should have received a battery-wiring diagram with your system.
  • Page 20 Table 5.1 Battery Torque Battery Type Torque NP55-12B Torque to 35 in lbs. (3.95 Nm) LPL12-55-T9 Torque to 35 in lbs. (3.95 Nm) XTV-12550 Torque to 120 in lbs. (13.58 Nm) Follow these steps to connect the cables: NOTE: For standard 90-minute runtimes, 1000W, 1600W, 2200W and 2800W models have only one battery string.
  • Page 21 BATTERY CIRCUIT BREAKER NEG. (-) POS. (+) Figure 5.1 Battery Terminal Blocks and Battery Circuit Breaker Table 5.2 Battery Temperature Probe Placements Models 1000W 1600W 2200W 2800W Battery Volts Battery number from battery-wiring diagram (+) Terminal (+) Terminal (+) Terminal (+) Terminal 114794F –...

  • Page 22: Replacing The Batteries

    Replacing the Batteries CAUTION A battery can present a risk of electrical shock and high short circuit current. A qualified electrician familiar with battery systems should service the batteries. Review all the safety instructions at the beginning of this chapter before you replace any batteries.

  • Page 23: Battery Interconnect Drawings

    Standard Battery Interconnect Drawings 114794F – Install/User Manual...
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  • Page 27: Battery Interconnect Drawings

    Optional Battery Interconnect Drawings 114794F – Install/User Manual...
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  • Page 31: Startup And Shutdown Procedure

    SECTION 6 TARTUP AND HUTDOWN ROCEDURE STARTUP PROCEDURE For the initial startup of the system, follow these instructions. Failure to do so will void warranty. CAUTION: HAZARDOUS VOLTAGES – ONLY QUALFIED SERVICE PERSONNEL SHOULD PERFORM PROCEDURE. Verify that the installation switch located on the inverter chassis is in the OFF position and the Main AC Input Circuit Breaker and the Battery Circuit Breaker are OFF.
  • Page 32 SHUTDOWN PROCEDURE urn the installation switch located on the inverter chassis to the OFF position. Interrupt the AC Mains to the system by turning off the circuit breaker at the service center. Turn OFF the Battery Circuit Breaker. Locate the DC Discharge Switch; see figure 6.1; press it for 10 seconds. Turn OFF the Main AC Input Circuit Breaker.

  • Page 33: Operation

    SECTION 7 PERATION The following is a description of the system status located on the panel of the Vacuum Fluorescent Display. AC Present When the AC Mains is present, the words “LINE PRESENT” will illuminate. If a power failure was long in duration, or the AC mains was disconnected by some other means (Circuit breaker open) the “LINE PRESENT”...

  • Page 34: Keypad/Front Display Panel

    SECTION 8 EYPAD RONT ANEL ISPLAY The Front Panel Display assembly consists of a 4 x 20 vacuum fluorescent display and a 4-button keypad. The 4 buttons can navigate through all the menus by using the left and right arrow keys, the ENTER and the ESCAPE.

  • Page 35: Meter Functions

    Keypads Controls Table 8.1 Keypad Functions Key Name Description Enter (Blue) Pressing this key will view menus. Escape (Black) Pressing this key will exit out of menus and return to the Identification/Date-Time screen. [ ◄ ] (Red) This key functions as Left scroll key. [ ►...
  • Page 36 Event Log To get to the Event log menu from the default screen, press the ENTER key, scroll to the Event log menu using the left or right arrow key, then press the ENTER key again. Use the left or right arrow key to view the event desired, and then press the ENTER key for more information.
  • Page 37 Low VAC, High VAC, Near Low Battery, Low Battery, High Temperature Parameters are set in Volts AC, Volts DC, and Degrees Centigrade respectively. Use the left or right arrow key to turn on or off this alarm. When the alarm is turned on, a number will appear.

  • Page 38: Rs232 Operation

    SECTION 9 RS232 O PERATION NTRODUCTION This is intended to explain the operation and communication protocol for the Emergency Lighting Central Inverter. Serial Communication can be established by means of a computer using Hyper- Link windows based software or using a Terminal device. ONNECTION The Central Inverter has a 9 pin Sub-D Female connector located on the front panel located on the door of the inverter.
  • Page 39 YPER ERMINAL ETUP Hyper Terminal is available with Windows through the Program Menu, Accessories Menu, and Communications Menu. When HyperTerminal is launched, it asks for a connection name. It is useful to have a name for the connection so it can be saved for a quick launch next time you may use it. After a name has been typed in, the next item is to make sure that the connection is to the correct port.
  • Page 40 Shell Command The first command the PC needs to send to the interface is the shell command. The shell command acknowledges that the PC is connected. To execute the shell command type “shell” and press enter. Remember that lower case letters must be used. Upper Case characters are ignored!! During the shell command, there is no echo back of the characters as they are typed on the computer.
  • Page 41 Fax Setup Wizard The fax modem option when purchased can be setup through the “fax” command. The information that can be entered through the setup wizard is the following points: CMD>fax Street Address City State ZIP Code Building Name Building Location Location within Building Emergency Contact Name Emergency Contact Phone#...

  • Page 42: Meter Functions

    Alarm Set point When the set point command is entered the following data is displayed: CMD>setpoint lvac: 108.0 off hvac: 132.0 off nlbatt: 111.0 off lbatt: 105.0 off htemp: 45.0 off lrc: 0.0 off lvac is the Low Voltage AC alarm, hvac is the High Voltage AC alarm, nlbatt is the Near Low Battery Voltage alarm, lbatt is the Low Battery Voltage Alarm,...
  • Page 43 Status The statuses of the machine are accessible by typing “status” and enter. The following message occurs when status command is sent: CMD>status Battery Power: Battery Charging: Line Present: System Ready: Alarms The alarm status of the machine is available through the “alarms” command. When the alarm command is typed, the following information is available.
  • Page 44 Date and Time The date and time can be viewed by typing the “dt” command. When dt is sent, the interface sends back the date and time information. Each parameter of the date and time are assigned a number. The dt command produces the following message: CMD>dt (1) day of week: 1..7...
  • Page 45 ZOOM M ONFIGURING THE ODEM OPTIONAL Connect the 9VDC Power Adapter Connect the PC serial port to the modem’s serial port On the PC, bring up a terminal communications program such as HyperTerminal. Configure HyperTerminal to the following: 19,200 BPS 8 Data Bits No Parity No Stop Bits...
  • Page 46 LOCATION OF THE RS232 PORT RS232 PORT BEHIND FRONT PANEL PHONE LINE HOOKUP FOR E-MAIL MODEM OPTION. Figure 9.2 114794F - Install/User Manual...
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  • Page 49: Option Drawings

    SECTION 10 PTION RAWINGS 114794F - Install/User Manual...
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  • Page 58: Specifications

    SECTION 11 PECIFICATIONS General Specifications Input Voltage 120 or 277Vac 1-phase 2-wire +10% -15%. Contact factory for all other voltages. Input Power Walk-in Walk-in limiting inrush current to less than 125%, 10 times for 1 line cycle Input Frequency 60Hz, +/- 3%, 50Hz Available upon request Synchronizing Slew Rate 1Hz per second nominal Protection Fuse &...

  • Page 59: Maintenance And Service

    SECTION 12 AINTENANCE ERVICE The Self-testing feature of the inverter ensures that the system is tested at least once per month for 5 minutes and once per year for 90 minutes. If there are any problems with the self-tests, the fault log shall indicate which faults occurred. Please see the fault descriptions and troubleshooting guide.

  • Page 60: Trouble Shooting Chart

    TROUBLE SHOOTING CHART 114794F - Install/User Manual...
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  • Page 62: Warranty

    SECTION 13 ARRANTY RETURN MATERIAL AUTHORIZATION (RMA) POLICY No return material is accepted without written "Return Material Authorization"(RMA). An RMA number is obtainable by contacting the Field Service Department. Every effort will be made to correct problems over the phone before a RMA is granted or a service trip made.
  • Page 63 LIMITED WARRANTY The parts and on-site labor for the electronics portion of this equipment are warranted against defects in workmanship and material for a period of one year from time of shipment, but in no case will this warranty be valid if installation of equipment is not accomplished within 180 days from date of shipment.
  • Page 64 10 Year Stationary Battery Heavy Lead Series Sealed Lead Calcium Warranty Policy All sealed lead calcium batteries of 24-ampere hours or more are guaranteed against defective material and workmanship for one year from date of shipment. The manufacturer will repair or replace at its option, F.O.B. factory, any battery proven to be faulty due to a manufacturing defect.

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