Chatsworth Products VD Series User manual

User Manual for Lead Acid Online UPS 04/22v.1 Page 1
Chatsworth Products (CPI)
User Manual for
Lead Acid Online UPS
VD-Series
1000VA, 2000VA and 3000VA Models
Reference Sales Model: VDxxxxx
Version 1
April 2022
While every effort has been made to ensure the accuracy of all information, CPI does not accept liability for any
errors or omissions and reserves the right to change information and descriptions of listed services and products.
©2022 Chatsworth Products, Inc. All rights reserved. Chatsworth Products, Clik-Nut, CPI, CPI Passive Cooling,
eConnect, Evolution, GlobalFrame, MegaFrame, Motive, QuadraRack, RMR, Saf-T-Grip, Secure Array,
SeismicFrame, SlimFrame, TeraFrame and Velocity are federally registered trademarks of Chatsworth Products.
CUBE-iT, EuroFrame, Simply Efcient and ZetaFrame are trademarks of Chatsworth Products.
All other trademarks belong to their respective companies. 04/22 MKT-60020-767
800-834-4969
chatsworth.com

User Manual for Lead Acid Online UPS 04/22v.1 Page 2
VD-Series (1000VA-3000VA)Chatsworth Products (CPI)
Table of Contents
1 Safety Information............................................................................................4
1.1 Transportation and Storage..................................................................4
1.2 Preparation...........................................................................................4
1.3 Installation............................................................................................4
1.4 Operation.............................................................................................5
1.5 Maintenance, service and faults..........................................................5
2 Installation and setup ....................................................................................6
2.1 Rear Panel View..................................................................................7
2.2 Operating Principle..............................................................................8
2.3 Install the UPS.....................................................................................9
2.4 Set Up the UPS....................................................................................9
2.5 Battery Replacement..........................................................................13
2.6 Battery Kit Assembly...........................................................................14
3 Operations......................................................................................................16
3.1 Button Operations...............................................................................16
3.2 LCD Panel..........................................................................................16
3.3 Audible Alarm.....................................................................................18
3.4 LCD Display Index.............................................................................18
3.5 UPS Settings......................................................................................19
3.6 Operating Mode Descriptions.............................................................24
3.7 Faults Reference Code.......................................................................25
3.8 Warning Indicator................................................................................25
4 Troubleshooting.................................................................................................26
4 Storage and Maintenance.................................................................................27
5 Specications....................................................................................................28
6 Obtaining Service..............................................................................................32
7 Limited Warranty................................................................................................33

User Manual for Lead Acid Online UPS 04/22v.1 Page 3
VD-Series (1000VA-3000VA)Chatsworth Products (CPI)
Introduction
User Manual for Lead Acid Online UPS
This document is the User Manual for CPI 1000VA - 3000VA Lead Acid Online Uninterruptible
Power Supplies (UPS) (Sales Models VD1000A1U, VD1000A, VD1500A, VD2000A, VD3000A,
VD1000B1U, VD1500B, VD2000B, VD3000B).
©2022 Chatsworth Products, Inc. All rights reserved.
UL Listed for use in U.S. and Canada.
Legal Information
The information contained in this guide is subject to change without notice. Chatsworth
Products, Inc. (CPI) shall not be liable for technical or editorial errors or omissions contained
herein; nor is it liable for any injury, loss, or incidental or consequential damages resulting from
the furnishing, performance or use of this material and equipment.

User Manual for Lead Acid Online UPS 04/22v.1 Page 4
VD-Series (1000VA-3000VA)Chatsworth Products (CPI)
1. Important Safety Warning
SAVE THESE INSTRUCTIONS - This manual contains important instructions that should be followed
during installation and maintenance of the UPS and batteries. Please comply with all warnings and
operating instructions in this manual strictly. Do not operate this unit before reading through all safety
information and operating instructions carefully.
1.1 Transportation and Storage
• Please transport the UPS system only in the original package to protect against shock
and impact.
1.2 Preparation
• Condensation may occur if the UPS system is moved directly from cold to warm environments.
The UPS system must be absolutely dry before being installed. Please allow at least two hours
for the UPS system to acclimate to the environment.
• Do not install the UPS system near water or in moist environments.
• Do not install the UPS system where it would be exposed to direct sunlight or nearby heater.
• Do not block ventilation holes in the UPS housing.
1.3 Installation
• Do not connect appliances or devices which would overload the UPS system (e.g. laser printers)
to the UPS output sockets.
• Place cables in such a way that no one can step on or trip over them.
• Do not connect domestic appliances such as hair dryers to UPS output sockets.
• The UPS can be operated by any individuals with no previous experience.
• Connect the UPS system only to an earthed shockproof outlet which must be easily accessible
and close to the UPS system.
• Please use cables approved by regulatory agencies (e.g. the mains cable of your computer)
to connect the UPS system to the building wiring outlet (shockproof outlet).
• Please use cables approved by regulatory agencies to connect the loads to the UPS system.
• When installing the equipment, it should ensure that the sum of the leakage current of the
UPS and the connected devices does not exceed 3.5mA.
• Temperature Rating - Units are considered acceptable for use in a maximum ambient
of 40°C (104°F).
• For Pluggable Equipment - The socket-outlet shall be installed near the equipment and shall
be easily accessible.
• CAUTION: The unit is heavy. Lifting the unit requires a minimum of two people.
• Batteries with minimum case ame rating V-2 are intended for use in a computer room as dened
in the Standard for the Protection of Information Technology Equipment, ANSI/NFAP 75.
Batteries with case ame rating HB are not intended for use in a computer room.
(US installations only.)
1.4 . Operation
• Do not disconnect the mains cable on the UPS system or the building wiring outlet (shockproof
socket outlet) during operations since this would cancel the protective earthing of the UPS
system and of all connected loads.
• The UPS system features its own, internal current source (batteries). The UPS output sockets
or output terminals block may be electrically live even if the UPS system is not connected to the
building wiring outlet.
• In order to fully disconnect the UPS system, rst press the OFF/Enter button to turn off the unit.

User Manual for Lead Acid Online UPS 04/22v.1 Page 5
VD-Series (1000VA-3000VA)Chatsworth Products (CPI)
• Prevent uids or other foreign objects from inside of the UPS system.
• The EPO and USB circuits are an IEC 60950-1 safety extra low voltage (SELV) circuit. This
circuit must be separated from any hazardous voltage circuits by reinforced insulation.
1.5 Maintenance, service and faults
• The UPS system operates with hazardous voltages. Repairs may be carried out only by qualied
maintenance personnel.
• Caution - risk of electric shock. Even after the unit is disconnected from the mains (building
wiring outlet), components inside the UPS system are still connected to the battery and
electrically live and dangerous.
• Before carrying out any kind of service and/or maintenance, disconnect the batteries and verify
that no current is present and no hazardous voltage exists in the terminals of high capabili
capacitor such as BUS-capacitors.
• To avoid electrical shock, turn off the unit and unplug it form the AC power source before
servicing the battery
• Only persons adequately familiar with batteries and with the required precautionary measures
may replace batteries and supervise operations. Unauthorized persons must be kept well awa
from the batteries.
• Caution - risk of electric shock. The battery circuit is not isolated from the input voltage.
Hazardous voltages may occur between the battery terminals and the ground. Before touching,
please verify that no voltage is present!
• Caution - Do not dispose of batteries in a re. The batteries may explode.
• Caution - Do not open or mutilate batteries. Released electrolyte is harmful to the skin and eyes.
It may be toxic.
• A battery can may cause a risk of electrical shock and high short-circuit current
The following precautions should be observed when working on batteries:
a) Remove watches, rings, or other metal objects.
b) Use tools with insulated handles.
c) Wear rubber gloves and boots.
d) Do not lay tools or metal parts on top of batteries.
e) Disconnect charging source prior to connecting or disconnecting battery terminals.
f) Determine if battery is inadvertently grounded. If inadvertently grounded,remove
source from ground. Contact with any part of a grounded battery can result in electrical
shock. The likelihood of such shock can be reduced if such grounds are removed during
installation and maintenance
• When changing batteries, install the same number and same type of batteries or battery packs.
• Please replace the fuse only with the same type and amperage in order to avoid re hazards.
• Do not dismantle the UPS system.

User Manual for Lead Acid Online UPS 04/22v.1 Page 6
VD-Series (1000VA-3000VA)Chatsworth Products (CPI)
1.5 Maintenance, service and faults
• WARNING: This is a category C2 UPS product. In a residential environment, this product
may cause radio interference, in which case the user many be required to take additional
measures. (only for CE models)
• NOTE: This equipment has been tested and found to comply with the limits for a Class A digital
device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference when the equipment is operated in a commercial
environment. This equipment generates, uses, and can radiate radio frequency energy and,
if not installed and used in accordance with the instruction manual, may cause harmful
interference to radio communications. Operation of this equipment in a residential area is likely
to cause harmful interference in which case the user will be required to correct the interference
at his own expense.
• WARNING: Changes or modications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
2. Installation and setup
NOTE: Before installation, please inspect the unit. Be sure that nothing inside the package is damaged.
Please keep the original package in a safe place for future use
2-1. Rear panel view
VDxxxxB Models:
VD1500B VD2000B
VD3000B 1.Programmable outlets: connect to
non-critical loads.
2.Output receptacles: connect to mission-critical
loads.
3. AC input
4. Network/Fax/Modem surge protection
5. USB communication port
6. RS-232 communication port
7. SNMP intelligent slot
8. Emergency power off function connector (EPO)
9. External battery connection
10. Output circuit breaker

User Manual for Lead Acid Online UPS 04/22v.1 Page 7
VD-Series (1000VA-3000VA)Chatsworth Products (CPI)
NOTE: Before installation, please inspect the unit. Be sure that nothing inside the package is damaged.
Please keep the original package in a safe place for future use
2-1. Rear panel view
VDxxxxA Models:
VD1000A/VD1500A VD2000A
VD3000A
VD3000A
1.Programmable outlets: connect to
non-critical loads.
2.Output receptacles: connect to mission-critical
loads.
3. AC input
4. Network/Fax/Modem surge protection
5. USB communication port
6. RS-232 communication port
7. SNMP intelligent slot
8. Emergency power off function connector (EPO)
9. External battery connection
10. Output circuit breaker

User Manual for Lead Acid Online UPS 04/22v.1 Page 8
VD-Series (1000VA-3000VA)Chatsworth Products (CPI)
2-2. Operating principle
The operating principle of the UPS is shown as below
The UPS is composed of mains input, EMI/RFI lters, rectier/PFC, inverter, battery charger, DC-to-DC
converter, battery, dynamic bypass and UPS output.
2-3. Install the UPS
This UPS can be either displayed on the desk or mounted in the 19” rack chassis. Please choose proper
installation to position this UPS.
Rack-Mount Installation
Step 1 Step 2
UPS Tower Installation
Step 1 Step 2 Step 3

User Manual for Lead Acid Online UPS 04/22v.1 Page 9
VD-Series (1000VA-3000VA)Chatsworth Products (CPI)
Tower Installation with Battery Pack
Step 1 Step 2
2-4. Setup the UPS
Before installing the UPS, please read below to select proper location to install UPS.
1. UPS should be placed on the flat and clean surface. Place it in an area away from vibration, dust,
humidity, high temperature, flammable liquids, gas, corrosive and conductive contaminants.
Install the UPS indoors in a clean environment, where it is away from window and door. Maintain
minimum clearance of 4” (100mm) in the bottom of the UPS to avoid dust and high temperature.
2.Place UPS:
It’s equipped with fan for cooling. Therefore, place the UPS in a well-ventilated area. It’s required
to maintain minimum clearance of 4” (100mm) in the front of the UPS and 12” (300mm) in the back
and two sides of the UPS for heat dissipation and easy-maintenance.
Step 1: External battery connection
For safety consideration, the UPS is shipped out from factory without connecting battery wires. Before
connecting to external batteries, it’s required to have the internal battery wire disconnected. Follow the
below steps to make external battery connection.
1. Turn off UPS and remove power plug from the mains.
2. Remove front panel and disconnect internal battery wire.

User Manual for Lead Acid Online UPS 04/22v.1 Page 10
VD-Series (1000VA-3000VA)Chatsworth Products (CPI)
2-4. Setup the UPS
3. Remove the cover of the external battery connector by using a screwdriver.
4. Plug the battery cable into the external battery connector of the UPS and
the battery pack(s).
Note: If you have multiple battery packs available, connect them serially.
An example is shown in the diagram below (connecting the second battery
connector of the rst battery pack to the rst battery connector of the second
battery pack).
Battery pack #1
Battery pack #2
5. Stabilize the connector to the UPS and the battery pack(s) by fixing screws as shown
below diagram

User Manual for Lead Acid Online UPS 04/22v.1 Page 11
VD-Series (1000VA-3000VA)Chatsworth Products (CPI)
6. Connect internal battery connector and put the front panel back to the unit.
Step 2: UPS input connection
Plug the UPS into a two-pole, three-wire, grounded receptacle only. Avoid using extension cords.
• For VDxxxxB models: The power cord is supplied in the UPS package.
• For VDxxxxA models: The power cord is attached to the UPS. The input plug is a NEMA 5-15P for
VD1500A and VD2000A models, NEMA 5-20P for 2000 model and NEMA L5-30P for VD3000A
model.
To reduce the risk of fire, connect only to a circuit provided with (@) a maximum branch circuit
overcurrent protection in accordance with the National Electrical Code, ANSI/NFPA 70 and the
Canadian Electrical Code, Part I, C22.1.
MODEL (@)
VD1000X 20A
VD1500X 20A
VD2000X 20A
VD3000X 40A
Step 3: UPS output connection
There are two kinds of outputs: programmable outlets and general outlets. Please connect
non-critical devices to the programmable outlets and critical devices to the general outlets. During
power failure, you may extend the backup time to critical devices by setting shorter backup time for
non-critical devices.
Step 4: Communication connection
Communication ports:
USB port RS-232 port Intelligent slot
To allow for unattended UPS shutdown/start-up and status monitoring, connect the communication
cable one end to the USB/RS-232 port and the other to the communication port of your PC. With
the monitoring software installed, you can schedule UPS shutdown/start-up and monitor UPS status
through PC.
The UPS is equipped with intelligent slot perfect for either SNMP or Dry Contact/Relay card. When in-
stalling either SNMP or Dry Contact/Relay card in the UPS, it will provide advanced communication and
monitoring options.

User Manual for Lead Acid Online UPS 04/22v.1 Page 12
VD-Series (1000VA-3000VA)Chatsworth Products (CPI)
Step 5: Network connection
Network/Fax/Phone surge port
Connect a single modem/phone/fax line into surge-protected “IN” outlet on the back panel of the UPS
unit. Connect from “OUT” outlet to the equipment with another modem/fax/phone line cable.
Step 6: Disable and enable EPO function
This UPS is equipped with EPO function. By default, the UPS is delivered from factory with Pin 1 and
pin 2 closed (a metal plate is connected to Pin 1 and Pin2) for UPS normal operation. To activate EPO
function, remove two screws on EPO port and metal plate will be removed.
Note: The EPO function logic can be set up via LCD setting. Please refer to program 16 in UPS setting
for the details.
Step 7: Turn on the UPS
Press the ON/Mute button on the front panel for two seconds to power on the UPS.
Note: The battery charges fully during the first five hours of normal operation. Do not expect full battery
run capability during this initial charge period.
Step 8: Install software
For optimal computer system protection, install UPS monitoring software to fully configure UPS
shutdown. Use supplied RS-232 or USB communication cable to connect RS-232/USB port of UPS and
RS-232/USB port of PC. Then, follow below steps to install monitoring software.
1. Insert the included installation CD into CD-ROM drive and then follow the on-screen instructions
to proceed software installation. If there no screen shows 1 minute after inserting the CD, please
execute setup.exe file for initiating software installation.
2 Follow the on-screen instructions to install the software.
3. When your computer restarts, the monitoring software will appear as an orange plug icon located
in the system tray, near the clock.

User Manual for Lead Acid Online UPS 04/22v.1 Page 13
VD-Series (1000VA-3000VA)Chatsworth Products (CPI)
2-5. Battery Replacement
When the icons of and are flashing in LCD display and alarm is sounding every 2 seconds,
it’s time to replace batteries. Contact your service representative to replace batteries.
Do not disconnect battery connectors under load. If you prefer to remove input power to change the
batteries, press the OFF button on the front panel for two seconds to power off the UPS and switch off
utility power where the UPS is connected.
NOTE 1: DO NOT DISCONNECT the batteries while the UPS is in Battery mode.
NOTE 2: A small amount of arcing may occur when connecting the internal batteries. This is normal
condition and no harm for personnel. Connect the cables quickly and firmly.
NOTE 3: This UPS is equipped with internal batteries and only service person can replace the
batteries.
NOTE 4: Upon battery disconnection, equipment is not protected from power outages.
CAUTION!! Consider all warnings, cautions, and notes before replacing batteries.
Step 1 Remove front
panel.
Step 2 Disconnect
battery wires.
Step 3 Pull out the battery
box by removing two screws
on the front panel.
Step 4 Remove the
top cover of battery
box and replace the
inside batteries.
Step 5 After replacing the
batteries, put the battery box
back to original location and
screw it tightly.
Step 6 Re-connect the
battery wires.
Step 7 Put the front panel
back to the unit.

User Manual for Lead Acid Online UPS 04/22v.1 Page 14
VD-Series (1000VA-3000VA)Chatsworth Products (CPI)
Step 3 Put assembled battery packs on one Step 4 Cover the other side of plastic shell as
side of plastic shells. below chart. Then, battery kit is assembled.
2-6. Battery Kit Assembly
NOTICE: Please assemble battery kit first before installing it inside of UPS. Please select correct
battery kit procedure below to assemble it.
2-Battery Kit
Step 1 Remove adhesive tapes. Step 2 Connect all battery terminals by following
below chart
3-Battery Kit
Step 1 Remove adhesive tapes. Step 2 Connect all battery terminals by following
below chart
Step 3 Put assembled battery packs on one Step 4 Cover the other side of plastic shell as
side of plastic shells. below chart. Then, battery kit is assembled.

User Manual for Lead Acid Online UPS 04/22v.1 Page 15
VD-Series (1000VA-3000VA)Chatsworth Products (CPI)
4-Battery Kit
Step 1 Remove adhesive tapes. Step 2 Connect all battery terminals by following
below chart
Step 3 Put assembled battery packs on one Step 4 Cover the other side of plastic shell as
side of plastic shells. below chart. Then, battery kit is assembled.
Step 3 Put assembled battery packs on one Step 4 Cover the other side of plastic shell as
side of plastic shells. below chart. Then, battery kit is assembled.
6-Battery Kit
Step 1 Remove adhesive tapes. Step 2 Connect all battery terminals by following
below chart

User Manual for Lead Acid Online UPS 04/22v.1 Page 16
VD-Series (1000VA-3000VA)Chatsworth Products (CPI)
3. Operations
3-1. Button Operation
Button Function
ON/MUTE Button
• Turn on the UPS: Press and hold ON/Mute button for at least 2 seconds to turn on the UPS.
• Mute the alarm: After the UPS is turned on in battery mode, press and hold this button for at
least 3 seconds to disable or enable the alarm system. But it’s not applied to the situations
when warnings or errors occur.
• Up key: Press this button to display previous selection in UPS setting mode.
• Switch to UPS self-test mode: Press and hold ON/Mute button for 3 seconds to enter UPS
self-testing while in AC mode
OFF/ENTER
Button
• Turn off the UPS: Press and hold this button at least 2 seconds to turn off the UPS. UPS will be
in standby mode under power normal or transfer to Bypass mode if the Bypass enable setting
is set by pressing this button.
• Conrm selection key: Press this button to conrm selection in UPS setting mode.
SELECT Button
• Switch LCD message: Press this button to change the LCD message for input voltage,
input frequency, input current, battery voltage, battery current, battery capacity, ambient
temperature, output voltage, output frequency, load current and load percent.
• Setting mode: Press and hold this button for 3 seconds to enter UPS setting mode when
Standby and Bypass mode.
• Down key: Press this button to display next selection in UPS setting mode.
ON/Mute
+ Select
Button
• Switch to bypass mode: When the main power is normal, press ON/Mute and Select but-
tons simultaneously for 3 seconds. Then UPS will enter to bypass mode. This action will be
ineffective when the input voltage is out of acceptable range
• Exit setting mode or return to the upper menu: When working in setting mode, press ON/Mute
and Select buttons simultaneously for 0.2 seconds to return to the upper menu. If it’s already in
top menu, press these two buttons at the same time to exit the setting mode.
3-2. LCD Panel

User Manual for Lead Acid Online UPS 04/22v.1 Page 17
VD-Series (1000VA-3000VA)Chatsworth Products (CPI)
Display Function
Backup time information
Indicates the estimated backup time.
H: hours, M: minute, S: second.
Conguration and fault information
Indicates the conguration items, and the conguration items are listed in
details in section 3-5.
Indicates the warning and fault codes, and the codes are listed in details in
section 3-7 and 3-8.
Mute operation
Indicates that the UPS alarm is disabled.
Input, Baery, Temperature, Output & Load informaon
Indicates the input voltage, input frequency, input current, battery voltage, battery
current, battery capacity, ambient temperature, output voltage, output frequency,
load current and load percent. k: kilo, W: watt, V: voltage, A: ampere, %: percent,
“C”: centigrade degree, Hz: frequency
Load informaon
Indicates the load level by 0-24%, 25-49%, 50-74% and 75-100%.
Indicates overload.
Programmable outlets informaon
Indicates that programmable management outlets are working.
Mode operaon informaon
Indicates the UPS connects to the mains.
Indicates the battery is working.
Indicates charging status
Indicates the bypass circuit is working.
Indicates the ECO mode is enabled.
Indicates the AC to DC circuit is working.
Indicates the PFC circuit is working.
Indicates the inverter circuit is working.
Indicates the UPS is working in converter mode.
Baery informaon
Indicates the baery level by 0-24%, 25-49%, 50-74%, and 75-100%
Indicates low baery.

User Manual for Lead Acid Online UPS 04/22v.1 Page 18
VD-Series (1000VA-3000VA)Chatsworth Products (CPI)
Battery Mode Sounding every 5 seconds
Low Battery Sounding every 2 seconds
Overload Sounding every second
Fault Connuously sounding
Bypass Mode Sounding every 10 seconds
3-3. Audible Alarm
Abbreviation Display content Meaning
ENA Enable
DIS Disable
ESC Escape
HLS High loss
LLS Low loss
AO Acve open
AC Acve close
EAT Esmated autonomy me
RAT Running autonomy me
SD Shutdown
OK OK
ON ON
BL Baery Low
OL Over Load
OI Over input current
NC Baery No Connect
OC Over Charge
SF Site wiring fault
EP EPO
TP Temperature
CH Charger
BF Baery Fault
BV Bypass Out Range
FU Bypass frequency unstable
BR Baery Replace
EE EEPROM error
3-4. LCD display wordings index

User Manual for Lead Acid Online UPS 04/22v.1 Page 19
VD-Series (1000VA-3000VA)Chatsworth Products (CPI)
3-5. UPS Setting
There are three parameters to set up the UPS.
Parameter 1: It’s for program alternatives.
Refer to below table.
Parameter 2 is the setting options or values for
each program.
Interface Settings
Parameter 2: Output voltage
For 230 Models, You may choose the following output voltage:
200: presents output voltage is 200Vac
208: presents output voltage is 208Vac
220: presents output voltage is 220Vac
230: presents output voltage is 230Vac (Default)
240: presents output voltage is 240Vac
For 120 Models, You may choose the following output voltage:
100: presents output voltage is 100Vac
110: presents output voltage is 110Vac
115: presents output voltage is 115Vac
120: presents output voltage is 120Vac (Default)
125: presents output voltage is 125Vac
• 01: Output voltage setting
Interface Settings
Parameter 2: Enable or disable converter mode.
You may choose the following two options:
CF ENA: converter mode enable
CF DIS: converter mode disable (Default)
• 02: Frequency Converter enable/disable
Interface Settings
Parameter 2: Output frequency setting.
You may set the initial frequency on battery mode:
BAT 50: presents output frequency is 50Hz
BAT 60: presents output frequency is 60Hz
If converter mode is enabled, you may choose the following
output frequency:
CF 50: presents output frequency is 50Hz
CF 60: presents output frequency is 60Hz
• 03: Output frequency setting

User Manual for Lead Acid Online UPS 04/22v.1 Page 20
VD-Series (1000VA-3000VA)Chatsworth Products (CPI)
Interface Settings
Parameter 2: Enable or disable ECO function. You may choose
the following two options: mode enable
ENA: ECO mode enable
DIS: ECO mode disable (Default)
Interface Settings
Parameter 2: Set the acceptable high voltage point and low
voltage point for ECO mode by pressing Down key or Up key.
HLS: High loss voltage in ECO mode in parameter 2.
For 230 Models, the setting range in parameter 3 is from +7V to
+24V of the nominal voltage. (Default: +12V)
For 120 Models, the setting range in parameter 3 is from +3V to
+12V of the nominal voltage.
(Default: +6V)
LLS: Low loss voltage in ECO mode in parameter 2.
For 230 Models, the setting range in parameter 3 is from -7V to
-24V of the nominal voltage.
(Default: -12V)
For 120 Models, the setting voltage in parameter 3 is from -3V to
-12V of the nominal voltage.
(Default: -6V)
• 05: ECO voltage range setting
Interface Settings
Parameter 2: Enable or disable Bypass function. You may
choose the following two options:
ENA: Bypass enable
DIS: Bypass disable (Default)
• 06: Bypass enable/disable when UPS is off
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