What does 'BATTERY UNDER LOAD' mean on my Power-all PS-SP?
If your Power-all UPS indicates 'BATTERY UNDER LOAD', a slow beep means the battery is starting to discharge. A fast beep along with a lit 'TEST BATT' indicator means the battery is almost completely discharged.
What does BYPASS FREQ. FAULT mean on my Power-all UPS?
If your Power-all UPS displays 'BYPASS FREQ. FAULT', it operates on an independent frequency from the inverter. It will synchronize back when the frequency returns to normal.
What to do if my Power-all PS-SP UPS displays 'BATT. NOT CONNECT'?
If your Power-all UPS is displaying 'BATT. NOT CONNECT', check the status of the battery switch and the connections to the batteries.
Guidelines for safe operation and installation of the UPS unit.
Prohibitions to prevent hazards and damage to the UPS and equipment.
How UPS units can be connected in parallel for increased capacity or redundancy.
Overview of the main functional components within the UPS.
Description of the user interface for monitoring and controlling the UPS.
Comparison of two methods for managing static switch operation in parallel systems.
Explanation of the master/slave hierarchy in decentralized parallel UPS configurations.
Details of the control interface for standard UPS models.
Description of the control interface for optional larger UPS cabinets.
Methods for diagnosing and interpreting system faults using diagnostic codes.
Explanation of the status and fault indicators provided by LEDs on the UPS.
Step-by-step procedure to power up the UPS unit safely.
Procedure for safely shutting down the UPS unit.
Instructions for enabling the maintenance bypass mode for servicing.
Guide to setting the internal clock and calendar of the UPS system.
Details on connecting and communicating with the UPS via RS232 serial port.
Information on the optional remote monitoring hardware and its capabilities.
Environmental and spatial requirements for installing the UPS.
Guidelines and requirements for proper electrical connections and circuit protection.
Procedures for installing a single UPS unit.
Detailed steps for initial power-up and self-test of the UPS.
Procedures for starting up UPS units configured in a parallel system.
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General