CPI LD Series User manual

CPI User Manual for Lithium Ion Online UPS 04/22v.1 Page 1
User Manual for
Lithium Ion Online UPS
LD-Series,
1500VA, 2000VA and 3000VA Models
Reference Sales Model: LDxxxxA, LDxxxxB
Version 1
April 2022
Reference Sales Model: VLxxxx
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 Efcient and ZetaFrame are trademarks of Chatsworth Products.
All other trademarks belong to their respective companies. 04/22 MKT-60020-765
800-834-4969
chatsworth.com
[email protected]

CPI User Manual for Lithium Ion Online UPS 04/22v.1 Page 2
TABLE OF CONTENTS
Important Safety Warning....................................................................................4
1.1 Transportation.....................................................................................4
1.2 Preparation.........................................................................................4
1.3 Installation ..........................................................................................4
1.4 Operation............................................................................................5
1.5 Maintenance, service and faults ........................................................5
2. Installation and setup.......................................................................................7
2-1. Rear panel view..................................................................................7
2-2. Operating principle.............................................................................7
2-3. Install the UPS...................................................................................8
2-4. Setup the UPS...................................................................................9
2-5. Battery Replacement........................................................................11
3. Operations......................................................................................................13
3-1. Button operation................................................................................13
3-2. LCD Panel..........................................................................................13
3-3. Audible Alarm.....................................................................................15
3-4. LCD display wordings index...............................................................15
3-5. UPS Setting........................................................................................16
3-6. Operating Mode Description...............................................................21
3-7. Faults Reference Code.......................................................................21
3-8. Warning indicator................................................................................22
4. Troubleshooting................................................................................................23
5 Storage and Maintenance.................................................................................23
6 Specications....................................................................................................24
6 Obtaining Service..............................................................................................28
7 Standard Limited Warranty................................................................................29

CPI User Manual for Lithium Ion Online UPS 04/22v.1 Page 3
Introduction
User Manual for Lithium Ion Online UPS
This document is the User Manual for CPI 1500VA - 3000VA Lithium Ion Online Uninterruptible
Power Supplies (UPS) (Sales Models LD1500A, LD2000A, LD3000A, LD1500B, LD2000B,
LD3000B).
©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 Prod-
ucts, 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.

CPI User Manual for Lithium Ion Online UPS 04/22v.1 Page 4
1 Safety Information
Please comply with all warnings and operating instructions in this manual strictly. Save t
his manual properly and read carefully the following instructions before installing the unit.
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
environment. The UPS system must be absolutely dry before being installed. Please
allow at least two hours for the UPS system to acclimate 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
near 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 dened 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 com-
puter room. (US installations only.)

CPI User Manual for Lithium Ion Online UPS 04/22v.1 Page 5
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 before
disconnecting the mains.
• 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
qualied maintenance personnel.
• CAUTION - risk of electric shock. Even after the unit is disconnected from the main
(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 capability 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 are adequately familiar with batteries and with the required precautionar
measures may replace batteries and supervise operations. Unauthorized persons must
be kept well away 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.
• Batteries may cause electric shock and have a high short-circuit current. Please take
the precautionary measures specied below and any other measures necessary when
working with 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 and load prior to installing or maintaining the battery.
f) Remove battery grounds during installation and maintenance to reduce likelihood
of shock. Remove the connection from ground if any part of the battery is determined
to be grounded.
.

CPI User Manual for Lithium Ion Online UPS 04/22v.1 Page 6
• 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.
• 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 model 200/208/220/230/240 VAC system)
Only for 100/110/115/120/125 VAC VAC system:
• 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 fre-
quency 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 modications not expressly approved by the party responsible
for compliance could void the user’s authority to operate the equipment.
Type Rated
LIFE-485000 48 V dc, 5.0 Ah
LIFE-722500 76.8 V dc, 2.5 Ah

CPI User Manual for Lithium Ion Online UPS 04/22v.1 Page 7
2 Installation
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
IEC Type
LD1500B Model LD2000B Model
LD3000B Model
NEMA Type
LD1500A Model LD2000A Model
LD3000A Model
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

CPI User Manual for Lithium Ion Online UPS 04/22v.1 Page 8
2-2. Operating principle
The operating principle of the UPS is shown as below
2-3. Install the UPS
For safety consideration, the UPS is shipped out from factory without connecting battery wires.
Before install the UPS, please follow below steps to re-connect battery wires first.
Step 1 Step 2 Step 3
Remove front panel. Connect the AC input
and re-connect
battery wires.
Put the front panel
back to the unit.
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

CPI User Manual for Lithium Ion Online UPS 04/22v.1 Page 9
Tower Stand Installation
Step 1 Step 2 Step 3
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, gases, corrosive and conductive con-
taminants. 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. It’s required to maintain maximum altitude of 11,500ft to keep UPS normal operation at
full load UPS.
3. 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: UPS input connection
Plug the UPS into a two-pole, three-wire, grounded receptacle only. Avoid using extension cords.
• For 200/208/220/230/240VAC models: The power cord is supplied in the UPS package.
• For 100/110/115/120/125/127VAC models: The power cord is attached to the UPS. The input
plug is a NEMA 5-15P for 1.5K model, NEMA 5-20P for 2K model and NEMA L5-30P for 3K
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 @
LD1500A/LD1500B 20A
LD2000A/LD2000B 20A
LD3000A/LD3000B 40A
Note:
Check if the site wiring fault indicator lights up in LCD panel. It will be illuminated when the
UPS is plugged into an improperly wired utility power outlet (Refer to Troubleshooting section).

CPI User Manual for Lithium Ion Online UPS 04/22v.1 Page 10
Step 2: UPS output connection
There 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 3: Communication connection
Communication port:
USB port RS-232 port Intelligent slot
To allow for unattended UPS shutdown/start-up and status monitoring, connect the communica-
tion 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 AS400 card.
When installing either SNMP or AS400 card in the UPS, it will provide advanced communication
and monitoring options.
Step 4: Network connection
Network/Fax/Phone Surge Port
Connect a single modem/phone/fax line into surge protected “IN” outlet on the ba ck panel of
the UPS unit. Connect from “OUT” outlet to the equipment with another modem/fax/ph one
line cable.
Step 5: 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.

CPI User Manual for Lithium Ion Online UPS 04/22v.1 Page 11
Step 6: UPS output connection
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 7: 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 insert-
ing 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.
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.
Batteries can be replaced easily without turning the UPS off or disconnecting the 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.
RT UPS
Step 1 Step 2 Step 3
Remove front panel. Disconnect battery wires. Pull out the battery box
by removing two screws
on the front panel.

CPI User Manual for Lithium Ion Online UPS 04/22v.1 Page 12
Step 1 Step 2 Step 3
After replacing the
batteries, put the battery
box back to original location
and screw it tightly.
Re-connect the battery wires. Put the front panel
back to the unit.

CPI User Manual for Lithium Ion Online UPS 04/22v.1 Page 13
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 ON/Mute buttons for 3 seconds to enter
UPS self-testing while in AC mode, ECO mode, or converter 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 by pressing this button.
• Conrm selection key: Press this button to conrm 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
Buon
• Switch to bypass mode: When the main power is normal, press ON/Mute and
Select buttons 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. Operations
3-1. Button operations
3-2. LCD Panel

CPI User Manual for Lithium Ion Online UPS 04/22v.1 Page 14
Display Function
Backup time information
Indicates the estimated backup time.
H: hours, M: minute, S: second.
Conguration and fault information
Indicates the conguration items, and the conguration 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, Baery, Temperature, Output & Load informaon
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 informaon
Indicates the load level by 0-24%, 25-49%, 50-74% and 75-100%.
Indicates overload.
Programmable outlets informaon
Indicates that programmable management outlets are working.
Mode operaon informaon
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.
Baery informaon
Indicates the baery level by 0-24%, 25-49%, 50-74%, and 75-100%
Indicates low baery.

CPI User Manual for Lithium Ion Online UPS 04/22v.1 Page 15
Battery Mode Sounding every 5 seconds
Low Battery Sounding every 2 seconds
Overload Sounding every second
Fault Connuously 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 Acve open
AC Acve close
EAT Esmated autonomy me
RAT Running autonomy me
SD Shutdown
OK OK
ON ON
BL Baery Low
OL Over Load
OI Over input current
NC Baery No Connect
OC Over Charge
SF Site wiring fault
EP EPO
TP Temperature
CH Charger
BF Baery Fault
BV Bypass Out Range
FU Bypass frequency unstable
BR Baery Replace
EE EEPROM error
3-4. LCD display wordings index

CPI User Manual for Lithium Ion Online UPS 04/22v.1 Page 16
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

CPI User Manual for Lithium Ion Online UPS 04/22v.1 Page 17
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)
• 04: ECO enable/disable
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

CPI User Manual for Lithium Ion Online UPS 04/22v.1 Page 18
Interface Settings
Parameter 2: Set the acceptable high voltage point and accept-
able low voltage point for Bypass mode by pressing the Down
key or Up key.
HLS: Bypass high voltage point
For 230 Models:
230-264: setting the high voltage point in parameter 3 from
230Vac to 264Vac. (Default: 264Vac)
For 120 Models:
120-140: setting the high voltage point in parameter 3 from
120Vac to 140Vac. (Default: 132Vac)
LLS: Bypass low voltage point
For 230 Models:
170-220: setting the low voltage point in parameter 3 from
170Vac to 220Vac. (Default: 170Vac)
For 120 Models:
85-115: seng the low voltage point in parameter 3 from 85Vac
to 115Vac. (Default: 85Vac)
• 07: Bypass voltage range setting
Interface Settings
Parameter 2: Set the acceptable high frequency point and ac-
ceptable low frequency point for Bypass mode by pressing the
Down key or Up key.
HLS: Bypass high frequency point
For 50Hz output frequency models:
51-55Hz: setting the frequency high loss point from 51Hz to
55HZ(Default: 53.0Hz)
For 60Hz output frequency models:
61-65Hz: setting the frequency high loss point from 61Hz to
65Hz(Default: 63.0Hz)
LLS: Bypass low Frequency point
For 50Hz output frequency models:
45-49Hz: setting the frequency low loss point from 45Hz to
49HZ(Default: 47.0Hz)
For 60Hz output frequency models:
55-59Hz: setting the frequency low loss point from 55Hz to
59Hz(Default: 57.0Hz)
• 08: Bypass frequency range setting
Interface Settings
Parameter 2: Enable or disable programmable outlets.
ENA: Programmable outlets enable
DIS: Programmable outlets disable (Default)
• 09 : Programmable outlets enable/disable

CPI User Manual for Lithium Ion Online UPS 04/22v.1 Page 19
Interface Settings
Parameter 2: Set up backup time limits for programmable
outlets.
0-999: setting the backup time limits in minutes from 0-999 for
programmable outlets which connect to non-critical devices on
battery mode. (Default: 999)
• 10 : Programmable outlets setting
Interface Settings
Parameter 2: Set up backup time on battery mode for general
outlets.
0-999: setting the backup time in minutes from 0-999 for
general outlets on battery mode.
DIS: Disable the autonomy limitation and the backup time will
depend on battery capacity. (Default)
Note: When setting as “0”, the backup time will be only 10
seconds.
• 11: Autonomy limitation setting
Interface Settings
Parameter 2: Set up the charger maximum current.
1/2/4/6/8: setting the charger maximum current 1/2/4/6/8 in
Ampere. (Default: 4A)
Recharge time VS charging current is as below table.
• 13 : Maximum charger current setting
1500VA 2000VA 3000VA
8A 0.7 1.4 1.1
6A 0.9 1.9 1.4
4A 1.4 20 2.1
2A 2.8 507 4.2
1A 5.6 11.4 8.5
Interface Settings
Parameter 2: Set up the EPO function control logic.
AO: Active Open (Default). When AO is selected as EPO logic,
it will activate EPO function with Pin 1 and Pin 2 in open status.
AC: Active Close. When AC is selected as EPO logic, it will
activate EPO function with Pin 1 and Pin 2 in close status.
• 16: EPO logic setting

CPI User Manual for Lithium Ion Online UPS 04/22v.1 Page 20
Interface Settings
Parameter 2: Enable or disable site fault detection. You may
choose the following two options:
ENA: Site fault detection enable(Default for 120 models)
DIS: Site fault detection disable(Default for 230 models)
• 17 : Site fault detection enable/disable
Interface Settings
Parameter 2: Set up the display setting for autonomy time
EAT: If EAT is selected, it will display the remaining autonomy
time. (Default)
RAT: If RAT is selected, it will show accumulated autonomy time
so far.
• 18 : Display setting for autonomy time
Interface Settings
Exit the setting mode.
• 00: Exit setting