What does the S06 code on my Riello MCT 10 display mean?
- YycoxAug 27, 2025
This issue occurs because of discharged batteries. You should wait for the batteries to recharge, or you can force power on from the System On menu.
What does the S06 code on my Riello MCT 10 display mean?
This issue occurs because of discharged batteries. You should wait for the batteries to recharge, or you can force power on from the System On menu.
What does it mean when my Riello MCT 10 display shows codes L26, L27, or L28?
This indicates a short circuit at the output of the Riello UPS. To resolve this: 1. Power off the UPS. 2. Disconnect all devices connected to the affected phase. 3. Power the UPS on again. 4. Reconnect the devices one by one to identify the faulty device.
What to do if my Riello UPS displays codes A22, A23, A24, F23, L23, L24, or L25?
This can happen if the load applied to the Riello UPS is too high. Reduce the load to below the 100% threshold, or the user threshold if the codes A22, A23, or A24 are displayed.
Provides recommendations for storing the UPS and preparing the installation environment.
Details electrical connection requirements and provides wiring diagrams for system integration.
Explains the purpose of a UPS, its functionality, and provides a block diagram of its main components.
Outlines essential preliminary operations, including visual checks and closing fuse holders.
Guides the user through the initial power-on sequence for the UPS, including phase checks.
Details the procedures for powering the UPS on from mains or battery, and for powering it off.
Describes different operating modes (ECO, SMART ACTIVE) and the procedure for maintenance bypass.
Covers the PowerShield³ monitoring software and the configuration software for UPS management.
Details configurable parameters like frequency, voltage, operating modes, and alarms via control panel or software.
Details advanced configuration options such as frequency tolerance, bypass thresholds, and power walk-in.
Provides solutions for common UPS operational issues, including power, standby, and battery problems.
Provides detailed technical specifications for the UPS input and output stages across different models.
Details UPS dimensions, operating modes, efficiency, noise, and technical data for the battery box.
| Apparent Power | 10 kVA |
|---|---|
| Active Power | 9 kW |
| Frequency | 50/60 Hz |
| Communication Interface | RS232, USB, SNMP (optional) |
| Operating Temperature | 0°C to 40°C |
| Input Voltage | 400 V |
| Output Voltage | 230 V |
| Technology | On-line double conversion |
| Efficiency | up to 95% |
| Battery Type | Valve Regulated Lead Acid (VRLA) |











