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The content of this document is copyrighted by the publisher and may not be reproduced without prior permission. We reserve the right to modify design and specifications without prior notice. Copyright 2024 COMEX S.A. All rights reserved. CSA-2426.00 COMEX S.A.
1. Safety rules This manual provides information on the safe use of the UPS. Before unpacking and installing the power supply, read its contents and follow its recommendations. MET STANDARDS - EXECUTION EN 62040-3 Uninterruptible Power Systems (UPS): Performance Methods and Test Requirements.
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ATTENTION! Do not throw batteries into fire. The battery may explode. ATTENTION! Do not open or damage the battery. The released electrolyte is harmful to the skin and eyes. It can be toxic. The battery may present a risk of electric shock. Observe the following precautions when working with batteries: o Remove watches, rings and other metal objects from your hand.
2. Transportation, UPS unpacking Check carefully that the carton and contents are not damaged. If any damage is found, immediately inform the transport company and the distributor of the power supply. Do not throw away the power supply packaging. 1. If no damage is found, carefully open the carton. 2.
1.4. Remote REPO switch connection The UPS is equipped with an EPO port for connecting a remote REPO (Remote Emergency Power Off) switch. By default, the EPO port is configured as NC (normally closed), EPO is activated by breaking the connection between Pin 1 and Pin 2 (jumper removed).
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Input port. Used with external power supply. If Remote shutdown connected to power supply, UPS transfer to bypass. UPS shutdown if bypass is abnormal. Common connection of output signal. Common connection Connected to power supply for input signal. Closed to common connection: UPS is working Bypass mode in bypass mode.Open: UPS is not working in bypass mode.
LCD display suport 2.1. Panel display Display Function Error message FAULT Failure occurred Warnings Fault code Mute Mute function Input and output voltage, DC voltage, UPS internal temperature VAC: input and output voltage; VDC: DC voltage ℃: UPS internal temperature; Hz: Frequency Load information The load volume(0-25%, 26%-50%, 51%-75%, 76%-100%) is shown here, and the overload icon flashes when the battery is low or not...
2.2. Function of buttons Button Functional Description AC Mode: press the two buttons at the same time for 1 second Combo key for turning on above to start UPS. the UPS Battery Mode: please press confirmation button first, after turning on the screen, please press the two buttons at the same time for 1 second above to start UPS.
2.5. UPS working status table of LCD display AC Mode LCD display content Instruction UPS can provide stable AC output when AC input in the permissible range. In AC Mode, batteries will also be charged by the UPS. Battery Mode LCD display content Instruction When the AC input is out of limited range or shut off, the UPS will turn to Battery Mode.
LCD Display 5: Output voltage and output LCD Display 6: Output voltage and load apparent power percentage LCD Display 7: UPS system software version LCD Display 8: connected battery quantity 2.7. Function settings Note: Before setting, must transfer the UPS to internal bypass, so the setting would be available. 01: Output voltage LCD Display Setting...
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02: Other functional setting 02-1: Expert Mode(EP) LCD Display Setting The expert mode setting with ON, then go to the functional setting page again. The functional setting will show battery QTY(PCS), EPO, charging current and other items can be selected. When the expert mode setting with OFF, functional setting page will show only the general options.
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02-4: Emergency shut down(EPO) LCD Display Setting When EP is set to ON, the EPO option appears on the function setting page. Emergency shutdown can be set as closed or open to trigger, the default is open to trigger. Note: After EPO action, emergency shutdown, close all outputs immediately. 02-5: Battery quantity(PCS) LCD Display Setting...
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02-7: Input Neutral and Live cable reverse alarm function LCD Display Setting The input neutral and live cable reverse alarm mode is closed by default, can choose to open to improve the safety of the system. Note: Factory settings default closed, please open if you need.
Warning and fault codes 3.1. Warning codes When the " " symbol on the UPS LCD flashes, the UPS is in alarm state. Press the page turning key to the error state page(refer to 3.5), observe the alarm code and make appropriate processing according to the table below.
3.2. Fault code and solution When the "FAULT" is long bright, and " " symbol on the UPS LCD flashes, the UPS is in fault state. UPS automatically switches to the error status page (refer to 3.5) to observe the fault code and make appropriate processing according to the following table.
Negative power Bypass reverses to the inverter. Check the loads and if no abnormal, protection(output load abnormal please contact the supplier. with AC input fail) Inv relay or SCR open circuit Relay RL8 is damaged. Please contact the supplier. Inv relay or SCR short circuit Bypass relay or SCR open circuit...
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City electricity UPS power switch is still off Press UPS city electricity power button normal, no AC input indication, UPS is still The wiring harness is loosen Check the input wiring harness whether working in battery or in poor connection. in normal.
UPS working environment and operation 4.1. Working conditions To ensure proper working conditions for the uninterruptible power supply system, the room where the power supply is located must be clean, dust-free. From time to time (at least every 6 months or more often depending on the degree of dirt), clean the ventilation holes on the power supply to ensure free air flow.
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