1. I mportant Safety Warning Please comply with all warnings and operating instructions in this manual strictly. Save this manual properly and read carefully the following instructions before installing the unit. Do not operate this unit before reading through all safety information and operating instructions carefully.
1-5. Maintenance, service and faults The UPS system operates with hazardous voltages. Repairs may be carried out only by qualified maintenance personnel. Caution - risk of electric shock. Even after the unit is disconnected from the mains (building wiring outlet), components inside the UPS system are still connected to the battery and electrically live and dangerous.
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NPW45-12 12 V dc, 8.0 Ah Yuasa Battery (Guangdong) NPW45-12FR 12 V dc, 8.0 Ah Co Ltd (MH29616) For UPS with internally mounted battery I nstructions shall carry suff icient information to enable the replacement of the battery with a suitable manufacturer and catalogue number. Safety instructions to allow access by Service Personnel shall be stated in the installation/ service handbook.
2. I nstallation and setup NOTE: Before installation, please inspect the unit. Be sure that nothing inside the package is damaged. Please keep the original package in a safe place for future use. 2-1. Rear panel view Tow er Models I EC Type 1K/ 1.5K NEMA Type...
RT Models I EC Type NEMA Type 1.5K 1. Programmable outlets: connect to non-critical loads. 2. Output receptacles: connect to mission-critical loads. 3. AC input 4. Network/ Fax/ Modem surge protection 5. USB communication port 6. RS-232 communication port 7. SNMP intelligent slot 8.
2-3. I nstall the UPS ( Only for RT Models) For safety consideration, the UPS is shipped out from factory without connecting battery wires. Before install the UPS, please follow below steps to re-connect battery wires f irst. Step 1 Step 2 Step 3 Remove front panel.
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2. Maintain an ambient temperature range of 0º C to 45º C for UPS optimal operation. For every 5º C above 45º C, the UPS will derate 12% of nominal capacity at full load. The highest working temperature requirement for UPS operation is 50º C. 3.
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Step 1: External battery connection Follow the right chart to make external battery connection. Step 2: UPS input connection Plug the UPS into a two-pole, three-wire, grounded receptacle only. Avoid using extension cords. For 200/ 208/ 220/ 230/ 240VAC models: The power cord is supplied in the UPS package. ...
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Step 5: Netw ork connection Net w or k / Fax / Ph on e su r g e p or t Connect a single modem/ phone/ fax line into surge-protected “I N” outlet on the back panel of the UPS unit. Connect from “OUT” outlet to the equipment with another modem/ fax/ phone line cable.
2-5. Battery Replacement ( Only for RT Models) NOTI CE: This UPS is equipped with internal batteries and user can replace the batteries without shutting down the UPS or connected loads.(hot-swappable battery design) Replacement is a safe procedure, isolated from electrical hazards. CAUTI ON!! Consider all warnings, cautions, and notes before replacing batteries.
2-6. Battery Kit Assembly ( option for RT Models) NOTI CE: Please assemble battery kit f irst before installing it inside of UPS. Please select correct battery kit procedure below to assemble it. 2-battery kit Step 1: Remove adhesive tapes. Step 2: Connect all battery terminals by following below chart.
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4-battery kit Step 1: Remove adhesive tapes. Step 2: Connect all battery terminals by following below chart. Tapes Tapes Step 3: Put assembled battery packs on Step 4: Cover the other side of plastic shell as one side of plastic shells. below chart.
3. Operations 3-1. Button operation Button Function Turn on the UPS: Press and hold ON/ Mute button for at least 2 seconds to turn on the UPS. Mute the alarm: After the UPS is turned on in battery mode, press and hold this button for at least 3 seconds to disable or enable the alarm ON/ Mute system.
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Function Display Backup time information I ndicates the estimated backup time. H: hours, M: minute, S: second. Configuration and fault information I ndicates the configuration items, and the configuration items are listed in details in section 3-5. I ndicates the warning and fault codes, and the codes are listed in details in section 3-7 and 3-8.
3-3. Audible Alarm Battery Mode Sounding every 5 seconds Low Battery Sounding every 2 seconds Overload Sounding every second Fault Continuously sounding Bypass Mode Sounding every 10 seconds 3-4. LCD display w ordings index Abbreviation Display content Meaning Enable DI S Disable Escape High loss...
3-5. UPS Setting There are three parameters to set up the UPS. Parameter 1 Parameter 2 Parameter 1: I t’s for program alternatives. Refer to below table. Parameter 2 is the setting options or values for each program. 01: Output voltage setting I nterface Setting Parameter 2: Output voltage...
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04: ECO enable/ disable I nterface Setting Parameter 2: Enable or disable ECO function. You may choose the following two options: ENA: ECO mode enable DI S: ECO mode disable (Default) 05: ECO voltage range setting I nterface Setting Parameter 2: Set the acceptable high voltage point and...
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170Vac to 220Vac. (Default: 170Vac) For 100/ 110/ 115/ 120/ 127 VAC models: 85-115: setting the low voltage point in parameter 3 from 85Vac to 115Vac. (Default: 85Vac) 08: Bypass frequency range setting I nterface Setting Parameter 2: Set the acceptable high frequency point and acceptable low frequency point for Bypass mode by pressing the Down key or Up key.
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12: Battery total AH setting I nterface Setting Parameter 2: Set up the battery total AH of the UPS. 7-999: setting the battery total capacity from 7-999 in AH. Please set the correct battery total capacity if external battery bank is connected. ...
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16: EPO logic setting I nterface Setting Parameter 2: Set up the EPO function control logic. Active Open (Default). When AO is selected as EPO logic, it will activate EPO function with Pin 1 and Pin 2 in open status. Active Close.
00: Exit setting I nterface Setting Exit the setting mode. 3-6. Operating Mode Description Operating mode Description LCD display Online mode When the input voltage is within acceptable range, UPS will provide pure and stable AC power to output. The UPS will also charge the battery at online mode.
3-7. Faults Reference Code Fault event Fault code I con Fault event Fault code I con Bus start fail Battery voltage too high Bus over Battery voltage too low Bus under Charger output short I nverter soft start fail Over temperature I nverter voltage high Overload I nverter voltage Low...
4. Troubleshooting I f the UPS system does not operate correctly, please solve the problem by using the table below. Symptom Possible cause Remedy No indication and alarm even The AC input power is not Check if input power cord though the mains is normal.
Symptom Possible cause Remedy Fault code is shown as 14 on LCD The UPS shut down Check output wiring and if display and alarm is continuously automatically because connected devices are in sounding. short circuit occurs on the short circuit status. UPS output.
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