Qoltec 53923 User Manual - page 10
9
1. Check the operation status of the UPS
If the main voltage is within the specifications, the UPS should operate in normal mode; if the main voltage is abnormal, the UPS should
operate in battery mode. In both cases, there should be no fault indication.
2. Check the transfer between the UPS operation modes
Disconnect the main input to simulate a mains failure, the UPS should transfer to battery mode and operate normally; then recover the
mains input, the UPS should transfer to normal mode and operate normally.
3. Check the LED indicators of the UPS
During the check processes stated above, check that the LED indication of the UPS agrees with the UPS operation mode.
4.5 Setting the output voltage and frequency
1) Connect the mains input to the UPS, and make the UPS works in standby mode or bypass mode.
2) Press the ‘F’ and ‘OFF’ button more than one second, then release, the buzzer will beep once, the “OUTPUT” is flashing, which means all of
bottom are used for UPS setting, at this point, if the “VAC” is flashing, which means the output voltage is set to enable; if the “Hz” is flashing,
which means the frequency is set to enable, the LCD screen indicator represents current output voltage and frequency setting value.
3) If you need to set the voltage, check the voltage setting is enabled (“VAC” is flashing). If not, press the ‘F’ more than one second, then
release, the output setting is enabled, at this point you can start to set output voltage.
4) Release the ‘OFF’ key after you press it more than one second, LCD display the selected output voltage in turn.
5) Repeat the fourth step until the LCD indicator meets the required voltage.
6) Press ‘ON’ key about one second, the output voltage setting completed.
7) The frequency setting is the same as the voltage setting, but before the setting, please confirm the frequency setting is enabled, if not,
press ‘F’ key about one second in order to switch to the frequency setting screen (“Hz” is flashing).
8) When done, Press the ‘F’ and ‘OFF’ button more than one second, then release, the buzzer will beep once, exit the setting mode.
In the setting process, if no key is detected within twenty second, the UPS exits the setting screen automatically.
4.6 Troubleshooting
In the event of an UPS fault, shoot the trouble according to Table 4-1. If the fault still persists, please contact our customer service center.
Faults
Solution
Fault/
Warning
code
Fault icon
Alarm
F01
On constantly
Beep continuously Please contact the distributor or Service center.
F02
On constantly
Beep continuously Please contact the distributor or Service center.
F03
On constantly
Beep continuously Please contact the distributor or Service center.
F05
On constantly
Beep continuously Please contact the distributor or Service center.
F06
On constantly
Beep continuously Please contact the distributor or Service center.
F07
On constantly
Beep continuously Please contact the distributor or Service center.
F08
On constantly
Beep continuously Please contact the distributor or Service center.
F10
On constantly
Beep continuously
Turn off the UPS. Remove all loads. Ensure that the loads are not
failed or the UPS has no internal short before turn on it again. If
failed, please contact the distributor or service center.
F11
On constantly
Beep continuously After confirm the equipment safety, reset EPO.
F17
On constantly
Beep continuously Please contact the distributor or Service center.
F21
On constantly
Beep continuously Please contact the distributor or Service center.
F22
On constantly
Beep continuously Please contact the distributor or Service center.
F23
On constantly
Beep continuously Please contact the distributor or Service center.
F24
On constantly
Beep continuously Please contact the distributor or Service center.
F25
On constantly
Beep continuously Please contact the distributor or Service center.
F26
On constantly
Beep continuously Please contact the distributor or Service center.
F32
On constantly
Beep continuously Please check parallel line connect or not.
F34
On constantly
Beep continuously Please contact the distributor or Service center.
F35
On constantly
Beep continuously Please contact the distributor or Service center.
F36
On constantly
Beep continuously Please contact the distributor or Service center.
F42
On constantly
Beep continuously Please contact the distributor or Service center.
F55
On constantly
Beep continuously Please contact the distributor or Service center.