Why does the Tescom UPS alarm sound every second and show icons on the LCD?
The Tescom UPS is overloaded. To resolve this, remove excess loads from the UPS output. If the devices connected to the UPS are fed directly by the electrical network via the Bypass, remove excess loads from the UPS output. If the UPS is locked in Bypass mode after repetitive overloads, first remove excess loads, then shut down and restart the UPS.
What to do if Tescom Prime Plus UPS shows fault code 43 and the icon is lighting on LCD display?
The Tescom UPS shut down automatically due to an overload at its output. Remove excess loads from the UPS output and then restart the device.
What to do if my Tescom Prime Plus UPS shows fault code 14 on LCD display?
The Tescom UPS shut down automatically because a short circuit occurred on the UPS output. Check the output wiring and whether any connected devices are in a short circuit status.
What to do if Tescom Prime Plus UPS is over input current and shows fault code 49?
The Tescom UPS has an over input current. Remove excess loads from the UPS output.
Why is the battery backup time shorter than nominal value on my Tescom UPS?
The batteries in your Tescom UPS may not be fully charged or they may be defective. Charge the batteries for at least 5 hours and then check their capacity.
What does it mean when my Tescom Prime Plus UPS shows fault code 2A on the LCD display?
The Tescom UPS indicates a short circuit on the charger output. Check if the battery wiring of the connected external pack is in a short circuit status.
What to do if the icons and the warning code flash on Tescom Prime Plus UPS LCD display?
The line and neutral conductors of the Tescom UPS input are reversed, or the external or internal battery is incorrectly connected. Rotate the mains power socket by 180° and then connect it to the UPS system. Also, check if all batteries are connected well.
What does it mean when the icon and the warning code flash on Tescom Prime Plus UPS LCD display?
The EPO (Emergency Power Off) function is activated on your Tescom UPS. Set the circuit in a closed position to disable the EPO function.
How to fix Tescom Prime Plus when there is no indication and alarm?
The AC input power is not connected well, or the AC input is connected to the UPS output. Check if the input power cord is firmly connected to the mains. Ensure you plug the AC input power cord into the AC input correctly.
General| Model | Prime Plus Series |
|---|---|
| Category | UPS |
| Type | Line Interactive |
| Frequency | 50/60Hz |
| Battery Recharge Time | 4-6 hours |
| Communication Interface | USB, RS232 |
| Protection Features | Overload, discharge, and short-circuit protection |
| Input Voltage | 220/230/240VAC |
| Output Voltage | 220/230/240VAC |
| Battery Type | Sealed Lead-Acid (SLA) |
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