Liebert VM12000, VM18000 User Manual

®
UPStation S
Power Protection
User Manual
English
SAVE THESE IMPORTANT UPS AND BATTERY

SAFETY INSTRUCTIONS

CONSERVER CES INSTRUCTION. CETTE NOTICE
CONTIENT DES INSTRUCTIONS IMPORTANTES
CONCERNANT LA SÉCURITÉ.
WARNING: Lethal voltages may be present within this unit even when it is apparently not operating. Observe all cautions and warnings in this manual. Failure to do so MAY result in serious injury or death. Refer UPS and battery service to qualified service personnel. Keep unauthorized personnel away. Never work alone.
Clean UPS with only a dry cloth. Do not use liquids or aerosol cleaning fluids.
Only trained engineers authorized by Liebert should perform troubleshooting. If the UPS develops a fault, check the Alarm History and Input Disturbances recorded in the Event Log (LCD display menu item 3). See Alarm Messages, Meanings, and Corrective Actions in the Appendix. Consult Liebert at 1-800-222-5877 for persistent unresolved problems. Do not use UPS if not performing to specification. Call Customer Service to replace fuses and diagnose cause of failure.
Batteries within the UPS provide standby power. During normal operation, the batteries automatically charge and the UPS control circuit automatically tests them. The UPS displays an alarm message if there is a battery charger problem or if the battery fails a test. Call Liebert at 1-800­222-5877 for battery maintenance or replacement. When replacing batteries, use the same number and type of batteries.
Lead-acid batteries contain hazardous toxic materials. Handle, transport, and recycle in accordance with federal, state, and local regulations. DO NOT dispose of batteries by fire; they may explode. DO NOT open or mutilate batteries; released electrolyte is harmful to skin and eyes, maybe toxic. A battery presents a risk of electrical shock and high short circuit current. Lead-acid batteries present a risk of fire due to hydrogen gas generation. Observe these precautions when working on batteries:
Remove watches, rings, or other metal objects.
Wear rubber gloves and boots and use tools with
insulated handles. DO NOT lay tools or metal parts on top of batteries.
Unplug UPS prior to connecting or disconnecting battery terminals. Remove battery fuses or open battery circuit breaker.
Remove all battery grounds. Contact with any part of a grounded battery may result in electrical shock.
DO NOT SMOKE near batteries. DO NOT cause flame or spark in battery area.
Touch a grounded metal surface to discharge static electricity from body before touching batteries.
CAUTION: This device complies with limits for a Class A computing device, pursuant to Part 15 of FCC rules. Operating this device in a residential area is likely to cause harmful interference to radio and TV reception which the user must correct at his own expense.
ADVERTISSEMENT: Des pièces sous alimentation seront
laissées sans protection durant ces procedures d’entretien. Un personnel qualifié est réquis pour effectuer ces travaux.
Les fusibles à c.c. de la batterie d’accumulateurs opérent en tout temps à la tension nominale. La presence d’un fusible à c.c. brûlé indique, un problème serieux. Le remplacement de ce fusible, sans avoir determine les raisons de la defectuosite, peut entrainer des blessures ou des dommages serieux a I’équipement. Pour assistance, appeler le departement de service à la clientele de Liebert.
Les accumulateurs plomb-acide contiennent de la matière comportant un certain risque. Les accumulateurs doivent être manipulés, transportés, et recyclés en accord avec les lois fédérales, provinciales, et locales. Parce que le plomb est une substance toxique, les accumulateurs plomb-acide devraient être recyclés plutôt quéliminés. II ne faut pas brûIé le ou les accumulateurs. L’accumulateur pourrait alors explosé. II ne faut pas ouvrir ou endommager le ou les accumulateurs. L’électrolyte qui pourrait s’en échapper est dommageable pour la peau et les yeux. Un accumulateur représente un risque de choc électrique et de haut courant de court-circuit. Les accumulateurs plomb-acide présentent un risque d’incendie parce qu’ils génèrent des gaz à I’hydrogène. Lorsque des accumulateurs son manipulés, les mesures préventives suivantes devraient être observées:
Retirer toutes montre, bagues, ou autres objets métalliques.
Porter des gants et des bottes de caoutchouc et utiliser des outils avec manchon isolé. Ne pas déposer les outiles ou les pièces métalliques sur le dessus des accumulateurs.
Interrompre la source de charge avant de raccorder ou de débrancher les bornes de la batterie d’accumulateurs.
Déterminer si I’accumulateur est mis à la terre par erreur. Si oui, défaire cette mise à la terre. Tout contact avec un accumulateur mis à la terre peut se traduire en un choc électrique. La possibilitié de tels chocs sera reduite se de telles mises à la terre sont débranchées pour la durée de I’installation ou de I’entretien.
NE PAS FUMER lorsque près des accumulateurs. NE PAS produire de flammes ou d’étincelles près des accumulateurs.
Décharger toute électricité statique présente sur votre corps avant de toucher un accumulateur en touchant d’abord une surface métallique mise à la terre.
L’électrolyte est un acide sulfurique dilué qui est dangereux au contact de la peau et des yeax. Ce produit est corrosif et aussi conducteur électrlque. Les procédures suivantes devront être observées:
Porter toujours des vêtements protecteurs ainsi que des lunettes de protection pour les yeux.
Si I’électrolyte entre en contact avec la peau, nettoyer immédiatement en rinçant avec de I’eau.
Si I’électrolyte entre en contact avec les yeux, arroser immédiatement et généreusement avec de I’eau. Demander pour de I’aide médicale.
Lorsque I’électrolyte est renversée, la surface affectée devrait être nettoyée en utilisant un agent neutralisant adéquat. Une pratique courante est d’utiliser un mélange d’approximativement une livre (500 grammes) de bicarbonate de soude dans approximativement un gallon (4 litres) d’eau. Le mélange de bicarbonate de soude devra être ajouté jusqu’à ce qu’il n’y ait plus apparence de réaction (mousse). Le liquide résiduel devra être nettoyé a I’eau et la surface concernée devra être asséchée.
INTRODUCTION .......................................6
Features ................................................................6
System Shutdown..............................................15
Manual Off........................................................15
Remote Emergency Power Off..........................15
UPS Alarms ........................................................15
Standard System Components ............................... 6
Optional System Components ............................ 6
UNLOADING THE UPS.............................6
INSTALLATION.........................................7
3.5-6 kVA Connections ........................................7
Input...................................................................7
Output................................................................7
3.5-6 kVA Start-up Checklist................................ 8
8 - 18 kVA Connections .......................................9
Input...................................................................9
Output................................................................9
8 - 18 kVA Start-Up Checklist ............................10
OPERATION............................................11
Control Buttons................................................. 11
LCD Display..................................................... 11
Initial Start-Up .................................................. 11
Table #2 Factory Default Settings..................... 12
OPTIONS ................................................ 16
Distribution.........................................................16
Configurable Distribution (CD) ..........................16
Load Modules...................................................17
POWER MANAGEMENT.....................................25
Getting Started .................................................25
Power Management Programming Elements ....26
Loads ...............................................................26
Events..............................................................26
Power Management Sample #1........................27
Power Management Sample #2........................27
Remote Emergency Power Off (REPO) Cable...28
Communications Options..................................28
SiteNet 1 Shutdown Interface Kits.....................28
SiteNet 2 Power Surveillance ............................28
SiteNet SNMP (Simple Network Management
Protocol)...........................................................28
Terminal/Modem Connection............................28
RS-232 with User-Configurable Relays.............29
Cables..............................................................29
External Battery Cabinets..................................30
System Start-Up................................................. 14
Manual Restart after Manual Off....................... 14
Auto-Restart..................................................... 14
Manual Restart after Low Battery Shutdown or
REPO............................................................... 14
Normal Operation............................................... 14
Battery Operation............................................... 14
On Battery........................................................ 14
Battery Recharge ............................................. 14
Bypass Operation.............................................. 14
Auto-Bypass..................................................... 14
Manual Bypass................................................. 14
Maintenance Bypass Operation ........................15
on 3.5 - 6 kVA Units............................................. 15
Transferring from UPS Operation to Maintenance
Bypass Operation............................................. 15
Transferring from Maintenance Bypass Operation
to UPS Operation .............................................15
ROUTINE MAINTENANCE..................... 31
LIEBERT UPSTATION S™
SPECIFICATIONS...................................31
APPENDIX ..............................................32
NEC Wire Gauge Chart ....................................32
3.5 kVA Battery Run Times...............................33
6 - 8 kVA Battery Run Times .............................34
10 - 12 kVA Battery Run Times.........................35
15 - 18 kVA Battery Run Times.........................36
Alarm Messages, Meanings, and Corrective
Actions .............................................................37
BTU / HR
* For planned future upgrade, initially size wiring and overcurrent protection for future upgraded size.
¶ Extended run times available with optional external matching battery cabinets.
§ 8-18 kVA units accept optional 208V 3-phase 4-wire plus ground input. Full load current shown is based on UPS operation in bypass mode. In bypass mode, the UPS draws single phase current from the source, regardless of single or 3-phase input configuration.
† Full load current is the maximum amperage that each phase conductor can carry (L1-L2, L1-N, or L2-N), while not exceeding the total watt or kVA rating of the system.
Liebert UPStation S™ SITE PLANNING DATA
at Full Load
Heat Rejection
2170
2411
3616
4520
5062
7593
Weight
Including
270
Battery (lbs.)
Mechanical Data
WxDxH
in Inches
Dimensions
UPS Output
Circuit Breaker
Full Load
Currnet†Amps
AC Output
Voltage VAC
3-Wire +Ground
Battery
Time Full / Half
Internal Battery
9x31x29
30 A
(Amps)
23 A
22 A
21 A
200/100
208/120
220/110, 220/127, 220 L-N
12 /29
Load¶ Minutes
20 A
230/115
270
9x31x29
30 A
19 A
25 A
25 A
25 A
240.120, 240 L-N
200/100
208/120
220/110, 220/127, 220 L-N
11 / 25
25 A
25 A
40 A
39 A
230/115
240.120, 240 L-N
200/100
208/120
560
18x27x29
100 A
36 A
35 A
33 A
220/110, 220/127, 220 L-N
230/115
240.120, 240 L-N
17 / 35
560
9x31x29
100 A
50 A
48 A
46 A
44 A
42 A
200/100
208/120
220/110, 220/127, 220 L-N
230/115
240.120, 240 L-N
11 / 28
560
9x31x29
100 A
60 A
58 A
55 A
52 A
50 A
90 A
200/100
208/120
220/110, 220/127, 220 L-N
230/115
240.120, 240 L-N
200/100
10 / 24
780
27x27x29
125 A
87 A
82 A
78 A
75 A
208/120
220/110, 220/127, 220 L-N
230/115
240.120, 240 L-N
10 / 27
d External
Protection*
Overcurrent
Recommende
Amps
Full Load
Current †
AC Input
Voltage VAC
3-Wire + Ground §
Upgrade
Maximunm
Rating (kVA)
Power Rating
kVA/ kW
Power Rating
30 A
(Amps)
22 A
21 A
20 A
19 A
18 A
200/100
208/120
220/110, 220/127, 220 L-N
230/115
240/120, 240 L-N
5.0
5.2
5.5
5.8
6.0
4.5 / 3.6
30 A
24 A
24 A
22 A
200/100
208/120
220/110, 220/127, 220 L-N
60 A*
21 A
20 A
36 A
230/115
240/120, 240 L-N
200/100
N/A
5.0 / 4.0
5.2 / 4.0
5.5 / 4.0
5.8 / 4.0
6.0 / 4.0
60 A*
60 A*
50 A*
50 A*
70 A*
70 A*
70 A*
60 A*
35 A
33 A
31 A
30 A
45 A
43 A
41 A
39 A
208/120, 208/120 3 Ph. §
220/110, 220/127, 220 L-N
230/115
240/120, 240 L-N
200/100
208/120, 208/120 3 Ph. §
220/110, 220/127, 220 L-N
230/115
12.0
8.0 / 6.0
12.0
10.0 / 7.5
80 A
80 A
80 A
60 A*
38 A
240/120, 240 L-N
70 A
50 A
49 A
46 A
44 A
200/100
208/120, 208/120 3 Ph. §
220/110, 220/127, 220 L-N
230/115
N/A
12.0 / 8.4
70 A
125 A
120 A
120 A
42 A
76 A
72 A
69 A
240/120, 240 L-N
200/100
208/120, 208/120 3 Ph. §
220/110, 220/127, 220 L-N
N/A
18.0 / 12.6
110 A
110 A
66 A
63 A
230/115
240/120, 240 L-N

INTRODUCTION

FIGURE #1

UNLOADING THE UPS

The Liebert UPStation S™ Uninterruptible power supply (UPS) system protects valuable equipment, data, and processes from utility power disturbances. The high­performance, on-line, microprocessor-controlled design ensures clean, regulated, sinewave power to loads regardless of utility power fluctuations. An internal battery provides power to loads during utility power outages.
This highly intelligent UPS alerts you to unusual circumstances, or configure the UPS to serve as a source of information and a power control base for specific applications. Programmable parameters, computer interfaces, and several network control features (remote status/control, Power Management, event logging, and others) provide maximum application flexibility.
Features
Input power factor correction (PFC) makes optimal use of utility power.
Input current total harmonic distortion (THD) of less than 5% minimizes noise on the branch circuit and reduces neutral currents.
Power Output Distribution (unit) facilitates UPS repair or battery replacement without disrupting power to the load on 3.5 - 6 kVA units
Temperature-compensated battery recharge for longer battery life.
Programmable voltage and frequency.
Tower configuration with small footprint.
Two-phase pulse width modulated (PWM) inverter
with isolated neutral.
UL 1778 and CSA 22.2 listed for user safety.
Refer to the figures below:
1. Remove shipping bands (A) and edge protectors (B).
2. Remove polybag and box.
3. Remove bracket mounting bolts (C) from pallet.
4. Knock out shims (D) with hammer and screwdriver.
5. Thread leveling feet (E) flush with unit bottom.
6. Remove front pallet hex bolts (F). Remove the front skid (G).
7. Slowly tilt the unit forward and roll it off the pallet. CAUTION: The units are heavy. Use at least two people for this step.
Unbolt shipping brackets (H) from unit. Inspect unit. Verify model number and check for damage. Make sure UPS Input, Output, and Battery circuit breakers are Open (OFF).
Standard System Components
Integral Battery
LCD Display for comprehensive user indications and
controls
Audible Alarm
Remote Emergency Power Off (REPO) capability
Auto-Restart capability
Automatic Bypass
Optional System Components
Communication Interfaces: SiteNet 1 Shutdown Kits, SiteNet 2 Power Surveillance, and SiteNet SNMP
External battery cabinets
Power Management for individual load control.
Figure #2
Side View with
Mounting Bracket
Detail

INSTALLATION

3.5-6 kVA Single Line Diagram
L1, L2
MAINT.
BYPASS
SWITCH
POD
TO EXTENDED
CABINETS
DB25
Read Operation section to understand user controls and displayed messages before beginning.
Operate UPS in a clean, controlled environment with adequate airflow. Exposure to excessive dirt or dust adversely affects UPS operation.
Internal fans cool the UPS. The unit intakes air at the front and exhausts it out the rear. Allow at least one foot of space around UPS for air circulation. Operate UPS within specified temperature and humidity limits.
Allow only authorized personnel to service UPS. Allow a minimum of 3 feet access on both sides for rigid conduit installations. Units that can be rolled forward for side service access require no side access in their normal position. Manual UPS operation and connection to UPS receptacles requires rear access.
3.5 - 6 kVA Liebert UPStation S™ systems include the UPS and the AC unit. The unit provides connection to both utility power and UPS output power through the use of a simple Maintenance Bypass Switch. See the
Operation section for instructions on Maintenance Bypass Switch use.
Input
The input power cord includes a NEMA L14-30 plug. The cord is six feet long and rated for 30 Amps. Customer supplied wiring must include an L14-30 receptacle and a 30 Amp circuit breaker.
Output
The POD contains the output receptacles.
Optional SNMP
Interface
Input Fuses
(30A) (F1,F2)
Communications Connector (RS-232, AS/400, LANs)
Variable Speed Fan
3.5-6 kVA Connections
See the figure to the right for connection locations.
CAUTION: A qualified electrician must review and approve customer-supplied wiring, circuit breaker(s), power outlet, and intended loads. Ensure correct line, neutral, and ground connections, and that phase rotation is phase A leads phase B. See Site Planning Data and Table NEC Wire Specifications in the Appendix.
AUTO / MANUAL BYPASS
N
L1, L2
G
SURGE
SUPPRESSION
AND EMI
FILTER
FRONT END CONVERTER
BATTERY
CHARGER
Bypass Switch
REPO Connection
Battery Fuses (30A) (F3,F4)
Output Circuit Breaker (30A)
External Battery
Cabinet Connector
3.5-6 kVA
REAR VIEW
INVERTER
INVERTER
L1, L2
N
AUTO / MANUAL
BYPASS
POD Guidepin w/nut
POD Connectors
External Power Management Load Module Communications Connector
Guidepin w/nut
Caster
EMI
FILTER
N
G
BATTERY
BATTERY
3.5-6 kVA Start-up Checklist
1. Remove POD from box. Set aside the two UPS battery fuses inside the user manual packet for later installation.
Steps 2 – 4 apply to UPS Hardwire Input / Output connections ONLY. For standard plug connections, skip to step 5.
2. Note conduit knockouts on unit side. Remove the four screws securing the terminal block access cover.
3. Wire UPS input and/or output per NEC (NFPA 70) and all applicable local codes. Use 75 degrees C copper wire. See Site Planning Data and Table NEC Wire Specifications in the Appendix. Note that terminations used for an L-L-N-G system differ from those used for an L-N-G system as indicated by the terminal block labels below.
Terminal
Locations
Maintenance Bypass Switch (SW2)
Conduit Knockouts
L1
G
GND 1
G
L1L1L2L2N
UPS INPUT
CUSTOMER
CONNECTIONS
UPS OUTPUT
G
N
N
L2
gap exists. Thread hex nuts back onto guide pins with a 7/1 6” wrench.
8. Verify the Maintenance Bypass Switch (switch SW2 on the unit) is in the ”UPS” position
9. Turn off all UPS-supported loads and plug them into the POD.
10. Install the two battery fuses (F3 and F4). The second fuse completes a circuit. The spark is a normal indication.
11. Roll unit to final position. Allow at least one foot of rear clearance. Adjust leveling feet.
12. Plug unit power cord into the wall outlet.
13. Turn ON customer-supplied wall outlet circuit breaker to supply power to UPS control circuits. The fan and the LCD display activate.
14. The LCD display prompts you to review and accept default settings (see page 11) or configure the UPS for your application.
15. After configuration, automatic self-tests begin. If self­tests are OK, the Close Breaker then Press ON message appears and an alarm sounds. Press Alarm Silence Button to silence the alarm. If any other message appears, contact Liebert at 1-800-222-5877.
16. Turn ON Output Circuit Breaker on back of UPS by turning it OFF, then ON again to reset it. Press the front panel ON button. The UPS tests the inverter and displays the Normal Operation message.
17. Green light on unit indicates power available for loads and normal UPS operation.
18. Turn on each critical load one at a time. The UPS provides filtered, regulated power to protect valuable processes and data.
J2
UPS OUTPUT
GND 2
4. Reassemble the POD.
5. With UPS OFF, remove hex nuts on the two guide pins on the rear of the UPS.
6. While holding the unit with the Maintenance Bypass Switch on the top, guide the unit so that the UPS guidepins insert in the holes at the top and bottom. As the guidepins insert, ensure that the two sets of connectors align. Once all the connector pins make contact, push the unit onto the UPS until it is in contact with the back of the UPS.
CAUTION: If connector pins do not align, DO NOT force the unit onto the UPS. It may break the pins. Instead, try to reinstall the unit.
7. Look at the connection from the side. There should be no gap between the unit connectors and the UPS connectors. If there is, push the unit further until no
Unit Installation
Maintenance Bypass Switch (SW2)
Guidepins w/Hex Nuts
Input Plug
8-18 kVA Connections
DB25
External Power
Breaker
8-12 kVA REAR VIEW
External Power
CAUTION: A qualified electrician must review and ­approve the customer-supplied wiring, circuit breaker(s), power outlet, and intended loads. Ensure correct line, neutral, and ground connections, and that phase rotation is phase A leads phase B (leads phase C, if third phase is used). See Table #5 in the Appendix & Site Planning Data.
Table #1 – Compression Field Connections
Connection Wire Size
Range (AWG)
8 –12 kVA Liebert UPStation S™
AC Input
#14 - #2.0
Optional Dual AC Input
Torque (lb.in)
#2.0 - #6 = 45
#8 = 40
#10 - #14 = 35
See Table #1 to the right and the figures on the following pages for terminal details and block diagrams of UPS with both single and optional dual input. Use 75 degrees C copper wire in compliance with the NEC (NFPA 70) and all applicable local codes.
Remove conduit-landing plates from UPS. Punch conduit holes in these plates for both input and output connections. Tighten wire connections according to unit torque specification labels and Table #1.
Input
The UPS accepts two-phase or three-phase power.
Output 8 - 12 kVA: Hardwire output power to a customer-supplied
panelboard, or to optional distribution units. The Configurable Distribution unit (in conjunction with Load Modules) provides receptacle distribution. See Distribution in the Options section.
15 - 18 kVA: Hardwire output power to a customer­supplied panelboard.
Communications Connector
(RS232, AS/400, LANs)
Optional
SNMP
Interface
Variable
Speed
Fan
Battery Circuit
Input
Circuit
Breaker
Management Load Module
Communications Connector
REPO Connection
Bypass Switch
External Battery Cabinet Connector
Output Circuit Breaker
Output Conduit Landing Area
Input Conduit Landing Area
AC Output
Ground and GEC #14 - #6
15 - 18 kVA Liebert UPStation S™
AC Input Optional Dual AC Input AC Output Optional Ext. Battery
#14 - #2/0
#2.0 - #6 = 45
#8 = 40
##10 - #14 = 35
Cabinet Ground and GEC
1581EBD External Battery Cabinet
#2.0 - #6 = 120
Input DC and Ground #14 - #2/0
#8 = 40
#10 - #14 = 35
NOTES:
8 – 18 kVA systems require a local Grounding Electrode per NEC 250.
Minimum size grounding conductors per NEC. Parity sized ground conductors recommended. Size Neutral conductors for full capacity per NEC.
Refer to NEC Article 250 and local codes for proper wire sizing and grounding practices.
UPS Output is a separately derived source when operating on inverter. Output Neutral is bonded to equipment ground internal to the UPS.
Optional
SNMP
Interface
Optional DB25
Communications
Connector
(RS232, AS/400, LANs)
Output Circuit Breaker
Input Circuit Breaker
REPO
Connection
Breaker
Conduit
Landing
External
Conduit
Landing
Battery
Circuit
Input &
Output
Plate
Battery
Plate
Management Load Module
Communications
Connector
Bypass Switch
Terminal
Block
Access Covers
Casters
Leveling Feet
Bottom Conduit Access Area
Rear View
10
8 - 18 kVA Start-Up Checklist
L1, L2
1. Open (turn OFF) UPS Output Circuit Breaker.
2. Open (turn OFF) customer supplied distribution circuit breakers.
3. Turn OFF critical loads and plug them into output distribution units or customer-supplied distribution.
4. Turn ON battery circuit breaker on rear of UPS.
5. Roll unit to final position. If using flexible conduit for power connections, allow at least 18 inches of clearance around the UPS with enough conduit to roll UPS 3 feet from wall. If using rigid conduit, allow at least 3 feet of clearance around the UPS. Adjust leveling feet.
6. Close (turn ON) customer-supplied circuit breaker that supplies power to the UPS.
7. Close (turn ON) the UPS Input circuit breaker to supply power to UPS control circuits. The fans and LCD display activate.
8-18kVA Single Line Diagram
AUTO / MANUAL BYPASS
8. The LCD display prompts you to review and accept default settings or configure the UPS for your application. See page 11 for default settings.
9. After configuration, automatic self-tests begin. If self­tests are OK, a horn sounds and the ”Close Breaker then Press ON” message appears. If any other message appears, contact Liebert at 1-800-222-5877.
10. Close (turn ON) Output circuit breaker on back of UPS and press the ON button.
11. The UPS tests the inverter and displays the Normal Operation message.
12. Close (turn ON) customer-supplied distribution circuit breakers.
13. Turn on each critical load one at a time. The UPS provides filtered, regulated power to protect valuable processes and data.
N
L1, L2
L3 (OPT)
G
SURGE
SUPPRESSION
AND EMI
FILTER
FRONT END CONVERTER
BATTERY
BATTERY
CHARGER
INVERTER
INVERTER
L1, L2
N
AUTO / MANUAL
BYPASS
EMI
FILTER
N
G
DC
11

OPERATION

NOV 21
I
OFF
OFF Button
Alarm Silence
Button
Control / Display Panel
The control panel includes tactile pads (dome buttons) and a menu-driven LCD (liquid crystal display). The display provides full metering, present status, and alarms, if any. See figure on right.
Control Buttons ON Button - This button turns on the UPS inverter. It
supplies power to the output if the Output Circuit Breaker is closed. The ON button also restarts the UPS after a manual shut-off. OFF Button - Press this button twice to cause an orderly shutdown of the unit. The unit turns OFF all power to loads, including bypass, and disables Auto-Restart until the ON button is pressed. However, the display remains active and the batteries still recharge. Pressing the button only once causes a return to normal operation in a few seconds. This control feature helps avoid accidental shutdowns. Note: If you press the OFF button a third time, a display message prompts you to press it a fourth time which opens the Output Circuit Breaker at the rear. Alarm Silence Button - This button silences alarms. The alarm sounds if a new alarm occurs.
LCD Display
The menu-driven LCD display has four (4) lines of text (16 characters per line) on a screen to indicate status, alarms, metered conditions, and user selections. The display controls include four (4) buttons to view or select UPS conditions:
Left Arrow - Returns to previous screen or value Right Arrow - Advances to next screen or value Enter - Selects a menu, display, or value and enters
selected values into the control program Escape - Cancels selections. It returns values to original settings and the display to the main menu.
LCD Display
NORMAL OPERATION
12:45
Press for Menu
ESC
Left Arrow
Button
Right Arrow
Button
Enter
Button
Escape
Button
O
ON
ON Button
After reviewing or changing the output configuration, then accepting it, start-up self tests begin. The selected configuration is stored in control memory even with no power to the UPS.
Self tests begin immediately if power is applied after initial start-up. Configuration review is optional.
The unit will not repeat most self tests when turned OFF then ON because power is not removed from control logic. Upon turning it ON, the unit tests the inverter. To start unit, close the Output Circuit Breaker.
The LCD panel displays messages and operating parameters. It usually displays a Normal Operation screen (see figure on right) which includes date, time, and a prompt on the help line to select the Main Menu. Alarms or faults displace the Normal Operation screen.
The user screens are organized in a multi-level menu system (see page 13). Select a choice with the keys below the screen. The Enter key moves the cursor to the next lower menu level. The Escape key returns the cursor to the previous menu. Use the Left and Right keys to scroll through available options and to select user­programmable values. The cursor indicates which value is active. Press Enter to record the value after each selection.
Initial Start-Up
At initial start-up, the LCD display prompts the user to review or change the configuration. The initial configuration menu allows the following selections: Review Configuration, Change Settings, UPS Meters, and Accept Settings.
12
User Menus - The Main Menu allows these options:
Configuration
UPS Meters
Event Log
Test Options
Power Management
The Configuration option allows review or change of the following settings:
Configuration Setting
Input Voltage Input Frequency Output Voltage Output Frequency Low Battery Warning Time Auto Battery Test Total UPS Runtime Input Wiring Output Wiring Time and Date Modem Mode Horn Volume Screen Contrast Battery Charger Mode Slew Rate Input Frequency Sync Range Start Up Mode Password Protection Password UPS ON(1)/OFF(0) Transfer UPS Battery installed on
Default Value
208/120 VAC 60 Hz 208/120 VAC 60 Hz 2 Minutes Enabled (5 wks) 0 Hrs L1-L2-N-G L1-L2-N-G Present (see Options) 16 (mid-range) 16 (mid-range) Standard
1.0 Hz/Sec
1.0 Hz
Auto-Restart Disabled
AAAAAAA
(remote use) (remote use) (Date)
The UPS Meters option allows review of the following UPS meters:
Load % kVA; A and B Phase Input A-Phase; volts and amps Input B-Phase; volts and amps Bypass A-Phase; volts Bypass B-Phase; volts Output A-Phase; volts and amps Output B-Phase; volts and amps DC Bus; volts and amps Frequency; input and output Temperature; inside unit Inverter Wattage; A and B Phase
The Event Log option allows review of the Alarm History log and the Input Disturbances log. The Test Options option allows a Screen Test (Enter then ESC) and a Battery Test (Enter begins a 30 second test) NOTE: See the following page for a complete menu tree. See the Options section for more information about Power Management.
Table #2 Factory Default Settings
NOTE: To change input or output voltage, frequency, or
wiring, push the OFF button twice. Though the input is connected and the display is active, there is no output to the loads after pressing OFF twice. Other changes may be made during UPS operation.
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