Ditek DTK-UPS400 User manual

Line Interactive UPS
400VA-800VA
Inspection
The following items are inside the box:
●UPS unit ●User manual ● USB cable
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. The UPS will begin
charging the internal battery. For best results, allow the battery to
charge for a minimum of 6 hours prior to initial use.
Connect Computer/Ethernet
This UPS provides surge protection for a single Ethernet
connection. Remove existing Ethernet cable from PC and insert
into UPS “IN” connector. Using an additional Ethernet cable,
insert into PC network adapter and UPS “OUT” connector.
Battery backup outlets
AC input
Fuse/Circuit breaker
USB com. port
Ethernet surge protection
Plug in Equipment
Plug your equipment to Battery Backup Outlets on the rear panel of
the UPS.
NOTE: Make sure that the UPS is powered on to protect all
important devices from data loss during power failure.
CAUTION: NEVER connect a laser printer or scanner to the
battery backup outlets of UPS. The equipment may draw
significantly power to overload the UPS.
Connect USB Cable and Install Software
Connect one end of the USB cable to PC and the other to the USB
port at the rear of the UPS.
Download the latest version of ViewPower USB software from
https://www.diteksurgeprotection.com/ups-software.html to your
hard drive. Follow on-screen instructions to complete the software
installation.
Operation Display
UPS
Mode LCD Description
UPS
Power on When UPS is powered on, it will enter this mode
for 4 seconds.
AC Mode
When AVR is
functioning, icon will
flash every second.
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.
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.
Over-temperature 1.Turn off the unit and wait for
cooling.
2.Or remove excessive loads
and wait for cooling.
If fault alarm occurs, please call for service immediately.
www.diteksurgeprotection.com 1-800-753-2345
INT-100177-001 PN: 191-608 REV 01

Line Interactive UPS
400VA-800VA
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.

(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.
Do not attach non-computer-related items, such as medical
equipment, life-support equipment, microwave ovens, or
vacuum cleaners to UPS.
MODEL DTK-UPS400 DTK-UPS600 DTK-UPS800
CAPACITY 400VA/240W 600VA/360W 800VA/480W
Input Voltage 110/120 VAC
Input Voltage Range 81-145 VAC
Output Voltage
Regulation ± 10 % (Bat. mode)
Transfer Time Typical 2-6 ms
Waveform Simulated Sine Wave
Battery Type & No 12V/4.5Ahx1 12V/7Ahx1 12V/9Ahx1
Charging Time 6 hours recover to 90% capacity
Dimension (DxWxH) 300 x 101 x 142 mm
Net Weight (kgs) 3.7 4.4 5
Humidity 0-90% RH @ 0-40°C non-condensing)
Noise Level Less than 40dB
*Specifications are subject to change without notice.
Do not dispose of batteries in a fire as they may explode.
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.
Internal battery voltage is 12VDC.Sealed, lead-acid, 6-cell
battery.
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.
This unit intended for installation in a controlled environment Do not open or mutilate the battery or batteries. Released
electrolyte is harmful to the skin and eyes. It may be toxic.
Caution: Hazardous voltage could result in electric shock.
Although UPS power is disconnected, 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.
Unplug the UPS prior to cleaning and do not use liquid or spray
detergent.
Problem Possible Cause Solutions
Nothing is
displayed on
LCD 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
is always in
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. Battery voltage is too low. Charge the battery at least 6 hours.
Overload. Remove some unnecessary
loads. Before reconnecting
equipment, please verify
that the load matches the
UPS capability specified in
the specs.
Battery defect. Replace the battery.
If any abnormal situations occur that are not listed above, please
call for service immediately.
SAVE THESE INSTRUCTION-This manual contains important instructions that should be followed
during installation and maintenance of the UPS and batteries.
www.diteksurgeprotection.com
1-800-753-2345

INT-100177-001 PN: 191-608 REV 01