Lamarche CUPS User manual

La Marche Manufacturing Company
www.lamarchemfg.com
CUPS
Online UPS
1000VA / 2000VA / 3000VA
Installation and Operation Manual
This manual is subject to change without notice. You may obtain the newest version of the manual at www.lamarchemfg.com
106 Bradrock Dr. Des Plaines, IL 60018-1967 CPN 144266 Instruction Drawing Number: P25-LACUPS-2
Tel: [phone] Fax: [phone] Revision A01 Rev. Date: 09/21 ECN:23019

i
Important Safety Instructions
Before using this equipment read all manuals and other documents related to this UPS and other equipment
connected to this UPS. SAVE THESE INSTRUCTIONS –This manual contains important safety and operating
instructions for the CUPS. If a replacement copy of a manual is needed, it can be found at www.lamarchemfg.com.
Electrical Safety
WARNING: Hazardous Voltages are present at the input of power systems. The output from UPS and
from batteries may be low in voltage, but can have a very high current capacity that may cause severe
or even fatal injury.
When working with any live battery or power system, follow these precautions:
•Never work alone on any live power system; someone should always be close enough to come to your aid.
•Remove personal metal items such as rings, bracelets, necklaces, and watches.
•Wear complete eye protection (with side shields) and clothing protection.
•Always wear gloves and use insulated hand tools.
WARNING: Lethal Voltages are present within the power system. Parts inside the UPS may still be
energized even when the UPS has been disconnected from the AC input power. Check with a meter
before proceeding. Do not touch any uninsulated parts.
•A licensed electrician should be used in the installation of any UPS.
•Always disconnect the UPS from the supply, batteries, and loads before performing maintenance, replacing
parts, or cleaning.
•Always assume that an electrical connection is live and check the connection relative to ground.
•Be sure that neither liquids nor any wet material comes in contact with any internal components.
•Do not operate this UPS outside the input and output ratings listed on the UPS nameplate.
•Do not use this UPS for any purpose not described in the operation manual.
Mechanical Safety
•This UPS may get very hot during normal operation, use care when working nearby.
•Do not expose equipment to rain or snow. Always install in a clean, dry location.
•Do not operate equipment if it has received a sharp blow, been dropped, or otherwise damaged in any way.
•Do not disassemble this UPS. Incorrect re-assembly may result in a risk of electric shock or fire.
Battery Safety
WARNING: Follow all of the battery manufacturer’s safety recommendations when working with or
around battery systems. DO NOT smoke or introduce a spark or open flame in the vicinity of a battery.
Some batteries generate explosive gases during normal battery operation.
•To reduce risk of arc, connect and disconnect the battery only when the UPS is off.
•If it is necessary to remove battery connections, always remove the grounded terminal from the battery first.
•Remove personal metal items such as rings, bracelets, necklaces, and watches.
•Always wear rubber gloves, safety glasses, and a rubber lined vest/apron when working near a battery.
•Have plenty of fresh water and soap nearby in case the battery electrolyte contacts skin, clothing, or eyes.
•If the battery electrolyte contacts skin or clothing, wash immediately with soap and water.
•If the electrolyte enters the eye, immediately flood the eye with running cold water for at least ten (10)
minutes and seek medical attention immediately.
•Do not drop or place any materials on a battery. A spark or short-circuit could cause an explosion.

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UPS Location
•Allow at least 6 inches of free air on all vented surfaces for proper cooling
•Allow sufficient clearance to open the front panel for servicing.
•Do not operate this UPS in a closed-in area or restrict ventilation in any way.
•Do not place UPS below battery.
•Never allow battery electrolyte to drip on this UPS when reading the specific gravity or filling the battery.
•Never place this UPS directly above a standard flooded battery. Gases from the battery will corrode and
damage equipment.
•A sealed maintenance free or valve regulated lead acid (VRLA) battery may be placed below this equipment.
Check for Damages
Prior to unpacking the product, note any damage to the shipping container and take pictures. Unpack the product
and inspect the exterior and interior of product for damage. If any damage is observed, take pictures and contact
the carrier immediately to file a damage claim. Contact La Marche for a Return Material Authorization number to
have the UPS sent back for evaluation and repair.
CAUTION: Failure to properly file a claim for shipping damages, or provide a copy of the claim to La
Marche, may void warranty service for any physical damages reported for repair.
Returns for Service
Save the original shipping container. If the product needs to be returned for service, it should be packaged in its
original shipping container. If the original container is damaged/unavailable, make sure the product is packed
with at least three inches of shock-absorbing material to prevent shipping damage. La Marche is not responsible
for damage caused by improper packaging of returned products.
Inspection Checklist
•The enclosure exterior and interior are not marred or dented.
•No visible damage to the components.
•All hardware and connections are tight.
•All wire terminations are secure.
•All items on the packing list have been included
Handling
Equipment can be very heavy with uneven distribution of weight. Use adequate manpower or equipment for
handling. Until the equipment is securely mounted, care must be used to prevent equipment from being accidently
tipped over or dropped.

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Table of Contents
Important Safety Instructions............................................................................................................. i
Electrical Safety......................................................................................................................................... i
Mechanical Safety...................................................................................................................................... i
Battery Safety ........................................................................................................................................... i
UPS Location.............................................................................................................................................ii
Check for Damages ...................................................................................................................................ii
Returns for Service ....................................................................................................................................ii
Inspection Checklist...................................................................................................................................ii
Handling ...................................................................................................................................................ii
Table of Contents............................................................................................................................... iii
Model Scope/General Description ...................................................................................................... 1
Understanding the Model Number ............................................................................................................. 1
1Equipment Handling ..................................................................................................................... 2
1.1 Storing the CUPS............................................................................................................................ 2
1.1.1 Battery Maintenance ................................................................................................................ 2
1.2 Moving the CUPS............................................................................................................................ 2
2Installation ................................................................................................................................... 3
2.1 Mounting the CUPS......................................................................................................................... 3
2.1.1 Rack-Mount Installation............................................................................................................ 3
2.1.2 Tower Installation (Optional) .................................................................................................... 3
2.2 Understanding the Rear Panel View ................................................................................................. 4
2.3 Battery Connections........................................................................................................................ 6
2.3.1 Internal Battery Connections .................................................................................................... 6
2.3.2 External Battery Connections.................................................................................................... 6
2.4 AC Input Connections ..................................................................................................................... 7
2.5 AC Output Connections ................................................................................................................... 7
2.6 Communication Connections ........................................................................................................... 8
2.7 Emergency Power OFF Function ...................................................................................................... 8
3Operation...................................................................................................................................... 9
3.1 Starting/Stopping the CUPS............................................................................................................. 9
3.1.1 Starting the CUPS .................................................................................................................... 9
3.1.2 Stopping the CUPS................................................................................................................... 9
3.2 Display .........................................................................................................................................10
3.2.1 LCD Panel ..............................................................................................................................11
3.2.2 Controls .................................................................................................................................12
3.2.3 Audible Alarms .......................................................................................................................12
3.2.4 LCD Panel Wordings Index ......................................................................................................13
3.3 Operating Modes ...........................................................................................................................14
4Settings Menu............................................................................................................................. 15
4.1 Output Voltage (Set 01).................................................................................................................15
4.2 Frequency Converter Mode Enable/Disable (Set 02).........................................................................15
4.3 Output Frequency (Set 03).............................................................................................................15
4.4 ECO Mode Enable/Disable (Set 04) .................................................................................................15
4.5 ECO Voltage Range (Set 05) ..........................................................................................................16

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4.6 Bypass Enable/Disable (Set 06) ......................................................................................................16
4.7 Bypass Voltage Range (Set 07) ......................................................................................................16
4.8 Bypass Frequency Range (Set 08) ..................................................................................................16
4.9 Programmable Outlets Enable/Disable (Set 09) ...............................................................................17
4.10 Programmable Outlets Backup Time (Set 10) ...............................................................................17
4.11 Battery Mode Backup Timer (Set 11) ...........................................................................................17
4.12 Battery Capacity (Set 12)............................................................................................................17
4.13 Maximum Charger Current (Set 13).............................................................................................17
4.14 Charger Equalize Voltage (Set 14)...............................................................................................18
4.15 Charger Float Voltage (Set 15)....................................................................................................18
4.16 EPO Logic (Set 16) .....................................................................................................................18
4.17 Site Fault Detection Enable/Disable (Set 17) ................................................................................18
4.18 Battery Mode Backup Timer Display Setting (Set 18) ....................................................................19
4.19 AC Mains Voltage Range (Set 19)................................................................................................19
4.20 Escape (Set 00) .........................................................................................................................19
Faults Reference Code..........................................................................................................................19
Warning Indicator ................................................................................................................................20
4Service........................................................................................................................................ 21
4.1 Performing Routine Maintenance ....................................................................................................21
4.2 Troubleshooting Procedure ............................................................................................................21
4.3 Battery Replacement .....................................................................................................................22
4.4 Troubleshooting Chart ...................................................................................................................23
Appendix A: CUPS Specifications...................................................................................................... 24
Appendix B: Output Power Rating Table .......................................................................................... 29
Appendix C: Battery Pack Specifications .......................................................................................... 29
Appendix D: Manufacturer Warranty................................................................................................ 30
Appendix E: Document Control and Revision History....................................................................... 31

1
Model Scope/General Description
La Marche’s Compact 2U (CUPS) is an online double-conversion UPS system which provides consistent and clean
AC power, in addition to reliable transfer between sources, which makes it suitable to power up critical loads in
demanding power applications.
The CUPS output can be configured to operate critical and non-critical loads through different outlets. This feature
and the capability to connect multiple battery packs provide the user the flexibility to accommodate different type
loads, size and backup requirements.
This UPS system offer an ECO mode operation which improves its efficiency by up to 96% while maintaining safe
operation of the loads. The static transfer switch within the CUPS provides uninterruptible transfer to the alternate
bypass source.
Understanding the Model Number
The CUPS model number is coded to describe the options that are included. Find the model number on the
nomenclature nameplate of the UPS. Follow the chart to determine the configuration of the UPS.

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1 Equipment Handling
1.1 Storing the CUPS
Before storing the CUPS, charge the internal battery in the UPS for 5 hours. Follow steps to charge the battery in
section 3. During storage, charge the battery according to the following table:
Table 1 –Battery Charging Duration
1.1.1 Battery Maintenance
The CUPS system contains no user-serviceable parts. If the battery service life (3~5 years at 25°C ambient
temperature) has been exceeded, the batteries must be replaced. In this case, please contact La Marche Mfg.
NOTE: Assure to deliver the spent battery to a recycling facility or ship it to La Marche Mfg in the
replacement battery packing material.
1.2 Moving the CUPS
Follow the steps below:
1. Inspect and verify that the UPS is physically undamaged.
2. Identify the enclosure style and weight of the UPS. Refer to Table 2.
Table 2 –Case and Weight
Storage
Temperature
Time
Cycle
Charging
Duration
-25°C - 40°C
Every 3 Months
1-2 hours
-40°C - 45°C
Every 2 Months
1-2 hours
Output
VA
Output
Voltage
Input
Voltage
Dimensions
(W x D x H)
Weight
CUPS
1000 VA
120-230 VAC
120-230 VAC
17.24” x 16.14’’ x 3.46’’
25.57 lbs
2000 VA
120-230 VAC
120-230 VAC
17.24” x 20.07’’ x 3.46’’
43.00 lbs
3000 VA
120-230 VAC
120-230 VAC
17.24” x 24.80’’ x 3.46’’
60.62 lbs

3
2 Installation
2.1 Mounting the CUPS
NOTE: Before installation, please inspect the unit. Assure nothing inside the package is damaged. Please keep
the original package in a safe place for future use.
Interchangeable mounting brackets are provided for 19/23” rack mounting (Refer to visual in Section 2.1). Foot
stands are provided. Use the foot stand provided for tower mounting (Refer to visual in Section 2.2). When
mounting the CUPS in any configuration, consider the size and weight of the UPS. The rack must be able to
support the weight of the UPS, as well as an additional safety factor. Refer to Table 2 to verify the weight of the
UPS. The following considerations should be taken:
•The location chosen for the UPS should be within an ambient temperature range of 32˚F to 104˚F (0˚C
to 40˚C) with a non-condensing relative humidity no higher than 20 - 95%.
•The UPS should be mounted in an area free of explosive materials and away from any liquids.
•Avoid using equipment in location with corrosive gases and dust.
•A clearance of at least 6 inches of free air must be maintained in front and on top for proper cooling.
•Maintain 12 inches (300 mm) or more of clearance at the rear of the UPS when rack mounting in order
to allow for operation and maintenance.
•All hardware should be corrosion resistant.
2.1.1 Rack-Mount Installation
Step 1: Install the rack-mounting brackets to the CUPS.
Step 2: Mount the CUPS to the rack using the necessary hardware.
Step 1 Step 2
2.1.2 Tower Installation (Optional)
Step 1: Assemble the foot stand as shown below using the necessary hardware.
Step 2: Remove the front panel of the CUPS, gently pull the display out, rotate it counterclockwise 90º, and align
the display to the CUPS display slot to reposition the display vertically.
Step 3: Mount the CUPS to the foot stand.
Step 1 Step 2 Step 3

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2.2 Understanding the Rear Panel View
Figure 1 –CUPS Rear View
1. Programmable Outlets: Connect to Non-Critical Loads
2. Output Receptacles: Connect to Critical loads
3. AC Input: 20A for 1-KVA & 30A for 3KVA system
4. Network/Fax/Modem Surge Protection
5. USB Communication Port
6. RS-232 Port
7. SNMP Intelligent Slot
8. Emergency Power Off Function (EPO)
9. External Battery Connection
1
2
3
4
9
8
7
5
6

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Figure 2 –CUPS Block Diagram
Table 3 –Block Diagram Description
Block Diagram Description
Label
Component
Function
A
Input
Having surge protection circuit, it protects the CUPS by eliminating possible
electromagnetic interference (EMI) and radio frequency interference (RFI) available
in power supply.
B
Rectifier
Rectifier converts input AC power to regulated DC power. Available Power Factor
Correction (PFC) circuit helps to improve power factor and hence power quality,
utilizing capacitors to offset usually inductive loads.
C
Inverter
Inverter converts DC power to regulated sine-wave AC power by using high frequency
switches. Transformer connected to inverter helps to get pure sine wave.
D
Batteries
Sealed Lead-Acid Battery
E
DC-DC
Converter
Lowers the DC voltage of the PFC circuit to battery rated voltage, helps to charge
battery during supply available. Bi-directional DC-DC convertor, rise the DC voltage
from the battery to the operating voltage for invertors during failure of AC power at
input.
F
Bypass
During failure event of CUPS, it automatically transfers all connected load to bypass.
P
Output
Output receptacles to connect critical loads.
O
Output
Output receptacles to connect non-critical loads.

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2.3 Battery Connections
The battery connections to the CUPS will depend on whether it will be powered by an internal battery pack or an
external battery pack. Please confirm in order to follow the appropriate steps below.
2.3.1 Internal Battery Connections
For safety considerations, the CUPS is shipped from factory with the internal battery wires disconnected (if
applicable). Before installing the CUPS, please follow the steps below to connect the internal battery.
Step 1 Step 2 Step 3
Figure 3 - Reconnecting Internal Battery
2.3.2 External Battery Connections
NOTE: Skip this step if external batteries are not required.
External battery packs can be used with the CUPS to allow for bigger battery capacity and longer backup time.
Plug the battery cable into the external battery connector of the CUPS and the battery pack(s). An example is
shown in the diagram below (connecting the second battery connector of the first battery pack to the first battery
connector of the second battery pack).
NOTE: If you have multiple battery packs available, connect them in series and adjust the total amp hours in the
Settings Menu.
Figure 4 –Connecting External Battery Packs
Battery
Pack #1
Battery
Pack #2
CUPS

7
Secure the connector to the CUPS and the battery pack(s) by fixing the screws as shown in figure below.
Figure 5 –Securing Battery Pack Connection
Connect the internal battery connector and put the front panel back on the unit (if applicable).
Figure 6 –Connecting Internal Battery
2.4 AC Input Connections
Plug the CUPS into a two-pole, three-wire, grounded receptacle only. Avoid using extension cords.
•200-240VAC models: AC power cord is supplied in the UPS package.
•100-127VAC models: AC power cord is attached to the UPS.
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. Input Plugs required per UPS model:
UPS Model
Input Plug
Overcurrent Protection
CUPS-1kVA
NEMA 5-15P
20A
CUPS-2kVA
NEMA 5-20P
20A
CUPS-3kVA
NEMA L5-30P
40A
Table 4 –Input Plug and Overcurrent Protection
2.5 AC Output Connections
For socket-type outputs, 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. Refer to Figure 1 for
socket location. During power failure, you may extend the backup time to critical devices by setting shorter backup
time for non-critical devices. Refer to Table 4 and Table 5 to locate the socket outputs.

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2.6 Communication Connections
To allow for unattended CUPS 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 the PC. With the monitoring software installed,
you can schedule UPS shutdown/start-up and monitor UPS status through the PC.
The UPS is equipped with intelligent slot for the SNMP card. When installing the SNMP card in the UPS, it will
provide advanced communication and monitoring options.
USB Port RS-232 Port Intelligent Slot
Figure 7 –Communication Ports
2.7 Emergency Power OFF Function
The CUPS is equipped with EPO (Emergency Power OFF) function. By default, the CUPS is delivered from factory
with Pin 1 and pin 2 closed (a metal plate is connected to Pin 1 and Pin 2) for UPS normal operation. To activate
the EPO function, remove the two screws on the EPO port and remove the metal jumper.
NOTE: The EPO function logic can be set up via the Settings Menu. Please refer to the 16 Setting in the Settings
Menu for details.
Figure 8 –Emergency Power OFF Port

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3 Operation
3.1 Starting/Stopping the CUPS
3.1.1 Starting the CUPS
The CUPS may be powered on either using the mains supply or the internal/external battery. Below are the steps
to power on the CUPS:
NOTE: The internal battery fully charges during the first five hours of normal operation. Do not expect full battery
run capability during this initial charge period.
Power Up (Mains Supply):
1. Close the AC feeder breaker for the mains input or connect the AC cord to the outlet. The CUPS will go
into Standby Mode (batteries will be charging, no AC output). Refer to Figure 9.
2. Press and hold the ON/Mute button on the front panel for two seconds to power on the CUPS. The CUPS
will go into Online Mode (batteries will be charging, AC output). Refer to Figure 10.
Figure 9 –Standby Mode Figure 10 –Online Mode (230VAC Example)
Power Up (Batteries):
1. Press the ON/Mute button on the front panel for two seconds to power on the CUPS display. Refer to
Figure 11.
2. Within 5 seconds, press and hold the ON/Mute button on the front panel for two seconds to power on
the CUPS. The CUPS will go into Battery Mode (batteries supply AC output). Refer to Figure 12.
Figure 11 –Standby Mode Figure 12 –Battery Mode (230VAC Example)
NOTE: The CUPS will shut down after 10 seconds of inactivity during Standby Mode with only batteries connected.
3.1.2 Stopping the CUPS
Below are the steps to power off the CUPS:
1. Press and hold the OFF/Enter button on the front panel for three seconds. This will isolate the loads from
the CUPS.
2. Open the AC feeder breaker for the mains input or disconnect the AC cord from the outlet (if applicable).
3. Wait for approximately 10 seconds to allow the CUPS to completely shut down. The display will flash “Sd”
before shutting down.

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3.2 Display
The CUPS is equipped with a display and three buttons, allowing the user to view the status of the UPS and make
any necessary changes.
Figure 7 –Standby Mode
Once the CUPS has been energized and is supplying power to the loads, the user can press the Select/Down
button to view/scroll through the following parameters:
OUT
120V
AC Output Voltage
IN
123V
AC Input Voltage
BAT
54.6V
Battery Voltage
OUT
60.0Hz
AC Output Frequency
IN
60.0Hz
AC Input Frequency
BAT
0.0A
Battery Current
OUT
0.1A
AC Output Current
IN
0.2A
AC Input Current
BAT
83%
Battery Capacity
OUT
0%
Output Load Capacity
31.5ºC
UPS System Temperature
The diagram on the bottom section of the display informs the user on the mode in which the CUPS is operating
in. Refer to Section 3.3 for the multiple operating modes available on the UPS system.
To enter the Settings Menu, the CUPS will need to be in Standby Mode. Press and hold the select button for 3
seconds. Refer to section 7.0. The Menu contains 19 parameters to set the UPS as needed.
To navigate through the menu, press the ON/MUTE button to navigate Up or the Select button to navigate Down
in the Menu.

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3.2.1 LCD Panel
Figure 14 –LCD Panel
Icon
Function
Indicates the estimated backup time.
H: hours, M: minute, S: second.
Indicates the configuration items.
Indicates the warning and fault codes.
Indicates UPS status (Input, Output, Battery).
Indicates that the UPS alarm is disabled.
Load Information
Icon
Function
Indicates the load usage percentage by
0-24%, 25-49%, 50-74% and 75-100%.
Indicates UPS overload.
Indicates that programmable
management outlets are enabled.
Mode Operation Information
Icon
Function
Indicates the mains supply is
connected to the CUPS.
Indicates the battery is working.
Indicates battery is charging.
Indicates the bypass circuit is active.
Indicates ECO Mode is active.
Indicates the AC to DC circuit is working.
Indicates the PFC circuit is working.
Indicates the inverter circuit is working.
Indicates Converter Mode is active.
Indicates the output is working.
Battery Information
Icon
Function
Indicates the battery level by
0-24%, 25-49%, 50-74%, and 75-100%.
Indicates low battery.

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3.2.2 Controls
Button
Function
ON/Mute/Up
Button
1-Second Press: Change Selection (while in Setting Menu)
Mute Alarm (while in Battery Mode or Bypass Mode)
3-Second Press: Power ON UPS (Online Mode)
Self-Test (while in AC Mode, ECO Mode, or Converter Mode)
Select/Down
Button
1-Second Press: View Parameters (Refer to Section 3.2)
Change Selection (while in Setting Menu)
3-Second Press: Enter Settings Menu (while in Standby Mode or Bypass Mode)
OFF/Enter
Button
1-Second Press: Confirm Selection (while in Setting Menu)
3-Second Press: Power OFF UPS (while in Battery Mode)
Transfer to Bypass Mode (if Bypass Mode is enabled in Settings Menu)
ON/Mute/Up +
Select/Down
Button
1-Second Press: Exit Settings Menu / Return to Upper Settings Menu (while in Setting Menu)
3-Second Press: Transfer to Bypass Mode (if Bypass Mode is enabled in Settings Menu)
Table 6 –Button Operation
3.2.3 Audible Alarms
Battery Mode
Beeps every 5 seconds
Low Battery
Beeps every 2 seconds
UPS Overload
Beeps every second
Fault
Continuous Beep
Bypass Mode
Beeps every 10 seconds
Table 7 –Audible Alarms

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3.2.4 LCD Panel Wordings Index
Abbreviation
Display Content
Meaning
ENA
Enable
DIS
Disable
ESC
Escape
HLS
High Loss
LLS
Low Loss
AO
Active Open
AC
Active Close
EAT
Estimated Battery Mode
Backup Time
RAT
Running Battery Mode
Backup Time
SD
Shutdown
OK
OK
ON
ON
BL
Battery Low
OL
Overload
OI
Over Input Current
NC
Battery Not Connected
OC
Over Charge
SF
Site Wiring Fault
EP
Emergency Power Off
TP
Temperature
CH
Charger
BF
Battery Fault
BV
Bypass Out Range
FU
Bypass Frequency Unstable
BR
Battery Replace
EE
EEPROM Error
Table 8 –Display Wording Index

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3.3 Operating Modes
The CUPS system has various operating modes. Below are the available modes and a brief description:
Online Mode: The CUPS will supply power to the load using the mains supply via
the internal charger/inverter. The mode is engaged when the mains supply voltage
is within range, the CUPS will provide pure and stable AC power to output using the
internal inverter output. The CUPS will also charge the battery during Online Mode.
Online Mode can be engaged manually (if in Bypass Mode) via front panel by pressing
the ON/MUTE button for 3 seconds. If the mains supply is lost, the CUPS will enter
Battery Mode.
ECO Mode (Energy Saving Mode): The UPS will supply power to the load using
the mains supply directly. When the mains supply voltage is within range, the CUPS
will supply output power using the bypass input to save energy. The CUPS will also
charge the battery at ECO Mode.
Frequency Converter Mode: When mains supply frequency is within 40 Hz to 70
Hz, the UPS can be set at a constant output frequency, 50 Hz or 60 Hz. The CUPS
will still charge the battery at Frequency Converter Mode.
Battery Mode: The CUPS will supply power to the load using the batteries via the
internal inverter. The mode is engaged when the input voltage is out of range. The
Battery Mode Backup Timer will engage, displaying either the amount of time which
the battery can supply power to the load or the accumulated time. Refer to Section
4.18 for selections.
Bypass Mode: The CUPS will supply power to the load using the mains supply
directly. The Bypass Mode will engage when mains supply voltage is within the
acceptable range and the CUPS is overloaded. The CUPS will also charge the battery
at Bypass Mode. Bypass Mode can be engaged manually (if in Online Mode) via front
panel by pressing the OFF/ENTER button for 3 seconds.
Standby Mode: The CUPS is powered off and no power will be present at the
output. The batteries will be charged during Standby Mode. Standby Mode can be
manually engaged (if in Online Mode) by pressing the OFF/ENTER button for 3
seconds.
Fault Mode: When a fault has occurred, the ERROR icon and the fault code will be
displayed.

15
4 Settings Menu
The CUPS is equipped with multiple adjustable settings via the Settings Menu. The Settings Menu can be accessed
by pressing the SELECT/DOWN button on the front panel for 3 seconds. Take into consideration the Settings
Menu can ONLY be entered when the CUPS is in either Standby Mode or Bypass Mode. Navigate using the UP
and DOWN buttons. To enter a submenu or confirm the setting change, use the OFF/ENTER button. To exit the
Settings Menu, press and hold both the ON/MUTE and SELECT buttons for 2 seconds. Alternatively, scroll to “00
”and press the OFF/ENTER button to exit.
The Settings Menu will display the setting number on the left and the setting value/option on the right. Refer to
the figure below.is as follows:
Figure 15 –Settings Menu Overview
The Settings Menu is as follows:
4.1 Output Voltage (Set 01)
The 01 Setting allows the user to configure the CUPS output voltage. Below are
the available output voltage selections per CUPS model:
•100-127VAC Models: 100, 110, 115, 120, 125VAC (Default)
•200-240VAC Models: 200, 208, 220, 230, 240VAC (Default)
4.2 Frequency Converter Mode Enable/Disable (Set 02)
The 02 Setting allows the user to enable/disable the Converter Mode. Converter
Mode will convert the input frequency of the incoming mains supply to the set
frequency at the AC output. If the UPS is running on batteries, it will convert the
output frequency to the set frequency. By default, Converter Mode is disabled.
4.3 Output Frequency (Set 03)
The 03 Setting allows the user to set the output frequency desired, regardless of
input frequency. The CUPS can be set to have an output frequency of 50Hz or
60Hz. By default, the output frequency is set to 60Hz.
4.4 ECO Mode Enable/Disable (Set 04)
The 04 Setting allows the user to enable/disable the ECO (Energy Saving) Mode.
Refer to Section 3.4 for details. By default, ECO Mode is disabled.