Routine Maintenance; Troubleshooting Table - Unitek ALPHA 650 ipE Manual Del Usario

2.6 Audible / Visual Indicators
Audible / Visual Indicators
Buzzer
- - - -
- - - -
- - - - Beep continuously
- - - - Beep every 4 seconds
- - - - Beep intermittently (see the note)
: LED on - : LED off : LED flashing
Overload status:
AC mode : Battery mode :
Beep 2 times every 1 second for 105%
Beep 2 times every 0.5 second for 130 %,
3. Interface With Computer for UPS Status Monitoring
The built-in USB communication port on the UPS may be
connected to a host computer. The intelligent monitoring
software installed in the computer can get the operating
parameters and status through this channel and command
the UPS to conduct pre-defined steps to protect the data in
computer and inform the user to do all the necessary
preventive procedures.
4. Service and Maintenance

4.1 Routine Maintenance

Use dry soft clothes to clean the front panel and plastic parts. Do not use any detergent that contains alcoholic
ingredient.
The expected lifetime of the battery is around 3 years. Improper operation and harsh environment will reduce the
actual lifetime.
Unplug the UPS from power inlet if the UPS will not operate for long a period of time.
Charge the battery every 3 months to recover the self discharge capacity when the UPS is in extended storage.
When replacing batteries, use the sealed lead-acid maintenance free battery with the same voltage and capacity.
Proper disposal of batteries if required. Refer to your local codes for disposal requirements.
4.2 Battery Replacement Overview
1.Lay down the UPS. Use the screw driver to open the battery cover on the bottom of the unit.
2.Grasp the tab attached to the battery and slide the battery out.
Operating status
- AC Normal
- Boost mode
UPS fault
On battery (AC utility failure)
Overload
Beep 2 times every 1 second for 105%. After 20 seconds UPS
will shutdown automatically ,
Immediately shutdown for 130%
The USB pin assignment is shown in the following table:
Pin # Description
Pin 1 Common for Pin 2 and 4.
Pin 2 D+
Pin 3 Vcc
Pin 4 D-
5. Troubleshooting
The TROUBLESHOOTING TABLE in the next paragraph covers most of the difficulties that you may encounter under
normal working conditions. If the UPS fails to operate properly, please review the following steps before calling the
repair center:
1. Is the UPS plugged into a proper working outlet?
2. Is the line voltage within the rating specified?
3. Does the fuse or circuit breaker on the rear panel need to be replaced or reset ?
Please do not open the metal cover. There are no user serviceable parts inside
The batteries contained in this UPS are recyclable. The batteries contain lead and pose a hazard to the
environment and human health if not disposed of properly
Do not open or mutilate the batteries. They contain an electrolyte which is toxic and harmful to the skin and
eyes. A battery can present a risk of electrical shock and high short circuit current. When replacing batteries,
wrist watches and jewelry such as rings should be removed. Use tools with insulated handles.
Please note the following information when you call or send an e-mail for service:
1. Model No. / Serial No.
2. Date of purchase
3. Full description of problem.
5.1 Trouble Shooting Table
Abnormal Situation Cause
UPS can not turn on and LED On/Off switch not pushed
not lit completely
Battery voltage is too low
UPS always at battery mode Power cord loose
Input fuse blow/circuit breaker
tripped
Line voltage too high or too low
UPS is normal but the Computer input power cord is
computer won't turn on loose or not connected
Backup time is less than the Battery is not fully charged or
rating battery is dead.
UPS is slightly overloaded
The UPS beeps continuously Overload
UPS shuts down in 20 seconds
in battery mode
Communication function not Wrong interface cable.
working
It is suggested that the battery replacement should be conducted by authorized technician and with the same type and
capacity of battery.
For more information and contact : www.unitek-power.com
6. Specification
Model
Power Battery Backup
Input Nominal Voltage
Voltage Range
Frequency Range
Output Nominal Voltage
Voltage Regulation
Transfer Time
Power Line Surge Suppression Joules
TEL/FAX Surge Suppression Type
Physical Dimension (DxWxH)
Net Weight
* Specifications are subject to change without prior notice
Solution
Press and hold the On/Off switch for 3 seconds or
until you hear a beep sound
Recharge the battery for at least 4 hours
Re-plug the power cord firmly
Remove some loads and replace fuse with the same
rating or reset circuit breaker
Check input voltage
Reconnect computer input power cord
Recharge the battery for 6 hours and re-test the
backup time. If problem remains, call for service
Remove the least critical load.
Remove the non-critical loads
Remove non-critical load and start the UPS again
Purchase the correct one from your distributor
Alpha 650 ipE
650 VA / 325 W
230 Vca
172 ~ 272 Vca
50/60 Hz 6Hz
230 Vca
+18 ~ -15% (Normal Mode) 10% (Battery Mode)
< 4 mS (Typical)
476 Joules
RJ11
277 x 182 x 121 mm
6.3 kg