Lowell power UPSA6-850 Guide

Model UPSA6-850
Standby UPS
User & Installation Manual
©2022 Lowell Manufacturing Company (Rev 8/24/20)

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Table of Contents
1. Installation and Operation .................................................................................................................................. 3
2. Product Overview ................................................................................................................................................ 3
3. LED Indicators ...................................................................................................................................................... 4
4. Safety Precautions ............................................................................................................................................... 5
5. Troubleshooting .................................................................................................................................................. 7
6. Specifications ...................................................................................................................................................... 7
7. Obtaining Service ................................................................................................................................................ 8
8. Limited Warranty ................................................................................................................................................ 9

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Installation and Operation
Inspection
The following items are inside the box:
● UPS unit
Remove the UPS from its package and inspect it for damage that may have occurred during shipping. If any
damage is discovered, re-pack the unit and return it to the place of purchase.
Connect to Utility Power
Connect AC power cord to utility power. Then, the UPS will start to charge inside battery. For best result, charge
the battery for 6 hours prior to initial use.
Plug in Equipment
Battery Backup Outlets (4 or 5)
Connect computer and monitor to the “Battery Backup” outlets. These outlets provide battery backup, EMI
filtering, line conditioning, and surge protection. Battery power is automatically provided in case of power failure.
Surge-Protected Outlets (4 or 5)
Connect a printer, fax machine, or scanner to the “Surge-protected” outlets. These outlets do not provide power
during power failure.
CAUTION: NEVER connect a laser printer or scanner to the battery backup sockets of UPS. The equipment may
draw significantly power to overload the UPS.
Turn On/Off the UPS
To turn on the UPS unit, press the power switch lightly. Then, the LED or LCD will light up. To turn off the UPS unit,
press the power switch again. Then, display will shut off.
Product Overview
1. LCD display or LED indicators (Please check LED or LCD section for the details)
2. Power switch
3. AC input
4. Battery backup outlets
5. Surge-protected outlets
6. USB port (option)
7. Modem/phone/network surge protection (option)
8. Coax surge protection (option)
9. USB charger port (option)

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LED Indicators
LED
Alarm
UPS Status
● Green
Off
The mains is normal and UPS is
operated normally.
*Yellow
Sounding every ten seconds
Power failure occurs and UPS is on
battery mode.
*Yellow
Sounding every second
Low battery
o Green
Output voltage
UPS is off
● Red
Continuously sounding
UPS fault
● LED on o LED Off * LED flashing
Operation Display
UPS Mode
LCD
Description
UPS Power on
When UPS is powered on, it will
enter this mode for 4 seconds.
AC Mode
LCD information will be displayed
in the following order when LCD is
touched.
1. Output voltage
2. Input voltage
3. Load level
4. Battery capacity
Overload in AC mode
icon will flash.
When overload occurs, alarm will
beep every 0.5 second.
Battery Mode
When battery level is low,
icon will flash.
Alarm will beep every 10 seconds
and LCD information will be
displayed in the following order
when LCD is touched.
1. Output voltage
2. Input voltage
3. Load level
4. Battery capacity
Overload in battery mode
icon will flash.
When overload occurs, alarm will
beep every 0.5 second.
NOTE: If backlight shuts off, you may activate it by touching the screen.

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Fault Code Table:
Fault condition
LCD
Solutions
Output short circuited
Disconnect short-circuited loads
and restart the UPS again.
Overload fault
Disconnect all output loads and
restart the UPS again.
Overcharge
Call for service immediately.
Bad or severely discharged battery
Please replace the battery.
High output voltage fault
Call for service immediately.
If fault alarm occurs, please call for service immediately.
WARNING: Changes or modifications not expressly approved by the party responsible for compliance could void
the user’s authority to operate the equipment. Turn UPS ON/ OFF
To turn the UPS unit on, press the Power switch on the front of the UPS. To turn the UPS unit off, press the Power
switch on the front of the unit again.
SAVE THESE INSTRUCTIONS - This manual contains important instructions that should
be followed during installation and maintenance of the UPS and batteries.
• This UPS utilizes voltage that may be hazardous. Do not attempt to disassemble the unit. The unit contains
no user replaceable parts. Only factory service personnel may perform repairs.
• This pluggable type A equipment with battery already installed by the supplier is operator installable and may
be operated by laymen.
• The mains socket outlet that supplies the UPS shall be installed near the UPS and shall be easily accessible.
• During the installation of this equipment it should be assured that the sum of the leakage currents of the UPS
and the connected loads does not exceed 3.5mA.
• Connection to any other type of receptacle other than a two-pole, three-wire grounded receptacle may result
in shock hazard as well as violate local electrical codes.
• In the event of an emergency, press the “OFF” button and disconnect the power cord from the AC power
supply to properly disable the UPS.
• Do not allow any liquids or any foreign object to enter the UPS. Do not place beverages or any other liquid
containing vessels on or near the unit.
• This unit intended for installation in a controlled environment (temperature controlled, indoor area free of
conductive contaminants). Avoid installing the UPS in locations where there is standing or running water, or
excessive humidity.
• Do not plug the UPS input into its own output.
• Do not attach a power strip or surge suppressor to the UPS.

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• Do not attach non-computer-related items, such as medical equipment, life-support equipment, microwave
ovens, or vacuum cleaners to UPS.
• A battery can present a risk of electrical shock and high short circuit current. The following precautions should
be observed when working on batteries:
1) Remove watches, rings, or other metal objects from the hands.
2) Use tools with insulated handles.
3) Wear rubber gloves and boots.
4) Do not lay tools or metal parts on top of batteries.
5) Disconnect charging source prior to connecting or disconnecting batteries terminal.
6) Remove battery grounds during installation and maintenance to reduce likelihood of shock.
• Unplug the UPS prior to cleaning and do not use liquid or spray detergent.
• Internal battery voltage is 12VDC.Sealed, lead-acid, 6-cell battery.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant
to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates uses and can radiate radio frequency energy
and, if not installed and used in accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a particular installation. If this
equipment does cause harmful interference to radio or television reception, which can be determined by turning
the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following
measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
• Do not dispose of batteries in a fire as they may explode.
• Servicing of batteries should be performed or supervised by personnel knowledgeable of batteries and the
required precautions. Keep unauthorized personnel away from batteries.
• When replacing batteries, replace with the same number and type of sealed lead-acid battery.
• Do not open or mutilate the battery or batteries. Release electrolyte is harmful to the skin and eyes. It may
be toxic.
• Attention, hazardous through electric shock. Also with dis-connection of this unit from the mains, hazardous
voltage still may be accessible through supply from battery. The battery supply should be therefore
disconnected in the plus and minus pole at the connectors of the battery when maintenance or service work
inside the UPS is necessary.
• To reduce the risk of overheating the UPS, do not cover the UPS’ cooling vents and avoid exposing the unit
to direct sunlight or installing the unit near heat emitting appliances such as space heater or furnaces.

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Troubleshooting
Condition
Possible Causes
Alarm
Nothing is displayed on the
panel.
The UPS is not on.
Press the power switch again to turn
on the UPS.
Battery voltage is too low.
Charge the battery at least 6 hours.
Battery fault.
Replace the battery.
The UPS always on battery
mode
Power cord loose.
Re-plug the power cord.
The UPS continuously beeps.
Please check the fault code for the
details.
Please check the fault code for the
details.
Backup time too short
The UPS is overloaded
Remove some of the load from the
output of the UPS
Battery voltage is too low
Charge the UPS at least 8 hours
Battery defect
Replace the battery with the same
type of battery
Specifications
MODEL NUMBER
UPSA6-850
CAPACITY
Power rating
850VA (500W)
INPUT
Voltage
110/120VAC
Frequency
50/60Hz auto-sensing
OUTPUT
Voltage
110/120VAC
Waveform
Simulated sine wave
Frequency
50Hz ± 1Hz or 60Hz
Transfer time
2–6ms
BATTERY
Battery type
Sealed, maintenance free lead acid
Battery quantity and size
(1) 12V 5AH
Recharge
8 hours to 90% capacity
PHYSICAL
UPS dimensions (W x D x
H)
6.2 x 12 x 3.7 in
UPS weight
6.4 lbs
Line cord
6 ft, 5-15P
Receptacles
(10) NEMA 5-15R receptacles (5 battery back up + 5 surge only)
USB charging port
(2) USB A-type 5V, 2.4A
ENVIRONMENT
Operating temperature
32–104°F (0–40°C)
Humidity
0–90%
Altitude
11,500 ft above sea level
INDICATORS & ALARMS
Display
Touch LCD
Data Line Protection
RJ-11 and RJ45 (10/100)
APPROVALS
UL, cUL, RoHS, TAA
WARRANTY
3 years electronics, 3 years battery (USA and Canada)
COMMUNICATIONS INTERFACE
USB and Cable
INCLUDED IN BOX
USB Cable

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Obtaining Service
If the UPS requires Service:
1. Use the TROUBLESHOOTING section in this manual to eliminate obvious causes.
2. Verify there are no circuit breakers tripped.
3. Call your dealer for assistance. If you cannot reach your dealer, or if they cannot resolve the problem,
call Lowell Manufacturing Company at [phone]. Technical support inquiries can also be made
by email to [email protected]. Please have the following information available BEFORE calling:
• Your name and address.
• The serial number of the unit.
• Where and when the unit was purchased.
• All of the model information about your UPS.
• Any information on the failure, including LED’s that may or may not be illuminated.
• A description of the protected equipment, including model numbers if possible.
• A representative will ask you for the above information and, if possible, help solve your problem over the
phone. In the event that the unit requires factory service, the representative will issue you a Return Material
Authorization number (RMA).
If you are returning the UPS for service, please follow these procedures:
1. Pack the UPS in its original packaging. If the original packaging is no longer available, ask the Lowell
representative about obtaining a replacement set of packaging material. It is important to pack the UPS
properly in order to avoid damage in transit. Never use Styrofoam beads for a packing material.
2. Include a letter with your name, address, daytime phone number, RMA number, a copy of your original
sales receipt, and a brief description of the problem.
3. Mark the RMA number on the outside of all packages. Lowell Manufacturing cannot accept any package
without the RMA number marked on the outside of the boxes.
4. Return the UPS by insured, prepaid carrier to the address provided by the Lowell representative.
5. Refer to the Warranty statements in this manual for additional details on what is covered.

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Limited Warranty
Lowell Manufacturing Company warrants Lowell UPS equipment, when properly applied and operated within
specified conditions, against faulty materials or workmanship for a period of three years for UPSA6-850 products
from the date of purchase. Lowell Manufacturing Company warrants internal batteries for a period of three
years from the date of purchase. For equipment sites within the United States and Canada, this warranty covers
repair or replacement, at the sole discretion of Lowell Manufacturing Company. The customer is responsible for
the costs of shipping the defective product to Lowell Manufacturing Company. Lowell Manufacturing Company
will pay for ground shipment of the repaired or replacement product. This warranty applies only to the original
purchaser.
If equipment provided by Lowell Manufacturing Company is found to be Dead-on-Arrival (DOA), Lowell
Manufacturing Company will be responsible for the costs of shipping product to and returning equipment from
the customer in a timely manner as agreed to with the customer, once the customer has requested and received
a Return Material Authorization (RMA) number. DOA equipment is defined as equipment that does not properly
function according to user documentation when initially received and connected in conjunction with proper
procedures as shown in the user documentation or via support provided by Lowell Manufacturing Company
personnel or authorized agents.
This warranty shall be void if (a) the equipment is repaired or modified by anyone other than Lowell
Manufacturing Company or a Lowell Manufacturing Company approved third party; (b) the equipment is
damaged by the customer, is improperly used or stored, is subjected to an adverse operating environment, or is
operated outside the limits of its electrical specifications; or (c) the equipment has been used or stored in a
manner contrary to the equipment’s operating manual, intended use or other written instructions. Any technical
advice furnished by Lowell Manufacturing Company or a Lowell Manufacturing Company authorized
representative before or after delivery with regard to the use or application of Lowell Manufacturing Company
equipment is furnished on the basis that it represents Lowell Manufacturing Company’s best judgment under the
situation and circumstances, but it is used at the recipient’s sole risk.
EXCEPT AS STATED ABOVE, Lowell Manufacturing Company DISCLAIMS ALL WARRANTIES, EXPRESSED OR
IMPLIED, INCLUDING WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
EXCEPT AS STATED ABOVE, IN NO EVENT WILL Lowell Manufacturing Company BE LIABLE FOR DIRECT, INDIRECT,
SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OF Lowell Manufacturing
Company EQUIPMENT, including but not limited to, any costs, lost profits or revenue, loss of equipment, loss of
use of equipment, loss of software, loss of data, cost of substitutes, or claims by third parties. Purchaser’s sole
and exclusive remedy for breach of any warranty, expressed or implied, concerning Lowell Manufacturing
Company equipment, and the only obligation of Lowell Manufacturing Company under this warranty, shall be
the repair or replacement of defective equipment, components, or parts; or, at Lowell Manufacturing Company’s
sole discretion, refund of the purchase price or substitution of an equivalent replacement product.