Switching the Supply from the Inverter to Maintenance Bypass ..11.2 Switching from Maintenance Bypass to Inverter Power ..At sounding buzzer ............. Operation at emergency ............. Specifications ............. Guarantee of equipment ............. ■ SANYO DENKI Co., Ltd. Head office, branch offices...
1. Safety precautions [CAUTION] (IMPORTANT SAFETY INSTRUCTIONS) Before installing, operating, performing maintenance, or inspecting this equipment, always thoroughly read this instruction manual and related documents to fully understand equipment operation, information on safety, and cautions. In this instruction manual, warning ranks are classified into two groups, DANGER and CAUTION, as described below.
1. Notes for installation CAUTION ! Always ask the authorized personnel to install the UPS. If the UPS is installed • incorrectly, this may cause an electric shock, personal injury, and/or fire. Never operate or store the UPS in the following places. Doing so may cause the UPS to •...
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2. Notes for wiring CAUTION ! Always ask the authorized personnel to carry out the wiring. If the wiring is made • incorrectly, this may cause an electric shock and/or a fire. Wire with the specified wire and the specified torque surely. •...
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PROHIBITION • Never use the UPS for purposes listed below. Do not use the UPS for medical instruments, which may affect human life. Do not use the UPS for control units for trains or elevators, which may cause personal injury. Do not use the UPS for computer systems, which are important for society and public.
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6. Notes for handling of battery CAUTION ! Servicing of batteries should be performed or supervised by personnel knowledgeable of • batteries and the required precautions. Keep unauthorized personnel away from batteries. • When replacing batteries, replace with the same number of the type “HF7-12”. •...
2. Notes for correct operation 2.1 Notes for input power supply (1) Always use the correct AC input power supply corresponding to the equipment rating. (208V within ±15%, 50 or 60Hz within ±5%). (2) The capacity of the input power supply must be larger than the required capacity of the UPS.
3. Confirmation of packing content When opening the package, confirm the packing content. If there is something trouble, please contact to the service representitive or SANYO DENKI’s office. (1) Equipment 1 unit (2) Accessories...
4. Outline This equipment is a stationary type uninterruptible power system that supplies good and stable AC power to an important unit, which does not allow even instantaneous power shut-off. The system makes basic unit of 3.5kVA, which is composed of a rectifier, charger, an inverter, a battery, and commercial power transmission circuit (bypass circuit) work two or three units together without common parts.
5. Outside dimensions and part names 5.1 Equipment The fig. below is ASD140S2U. ASD70S2U ASD100S2U ASD140S2U Type Number of units is different in each type. ASD35S2NU ASD70S2NU ASD100S2NU Dimension "H" is shown in a right table. Dimension H(mm) 1000 Front Right side Back ⑮...
5.2 LCD, LED panel LCD panel LED panel ⑤ ⑥ ② ② ③ ⑦ ③ ⑧ ④ ④ ① ⑨ Name Label Function ① ON/STAND BY Switch ON/STAND BY ON/OFF operation of supply output ② Input indication lamp INPUT Green LED, lit while input power is supplied ③...
5.3 Auxiliary switch Auxiliary switches are all inside front panel. In case of operation, operate auxiliary switch of LCD unit normally. Remove front panel with removing 4 ① ② screws. ③ ④ Do not lose the In case LCD unit has trouble, operate by other unit auxiliary switch.
5.4 Outside interface ③ ④ ① ⑤ ② ⑥ Note Always use outside interface of the LCD unit. Name Function ① AUX-OUT For connection of option card. ② PC I/F For power supply control by UPS at use power supply control software SAN GUARD (option) and communication of W/S.
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Name Function ④ SETTING Stand alone mode ――― in case using UPS only switch W/S Mode ―― In case using power control software SAN GUARD(option), and controlling ↓ power supply by communication of UPS and W/S ⑤ CONTACTS Transmit signal for UPS monitoring function support of network OS SIGNAL (NetWare, WindowsNT) Connect with exclusive signal cable (option).
6. Installation UPS weight ASD70S2U ASD100S2U ASD140S2U Name ASD35S2NU ASD70S2NU ASD100S2NU Weight 220kg 310kg 400kg • Install the UPS in the place where the mass of UPS can withstand as ! manual. • Install the UPS in a flat place where the UPS does not fall down or drop. CAUTION Personnel injury may be occurred.
6.4 Fix of equipment Lock the casters and fix the UPS to the floor with level adjuster. • Fix the UPS vertically, without clatter and inclination. • ! Failure to do so, personnel injury may be occurred by impact or vibration such as earthquake or relocation or falling down.
7. Wiring Always ask authorized person about wiring. If there is something • wrong on wiring, electric shock, injury and fire may be occurred. ! Use solderless terminal for connection input/output terminal block • and never make slack. Never make loosening on cables of outside CAUTION interface connector.
7.2 Confirmation of terminal block wiring In case of check after wiring finished, remove the cover as shown in the following. Four screws 7.3 Connection of outside interface Connect as customer’s needs. See “5.4 Outside interface” about the detail Equipment back Note Always use outside interface of the LCD unit.
8. Preparations before operation Check the following items before starting operation. ① No damage or deformation exists on the appearance of the equipment. ② Required to connect to the power supply satisfying the input specifications. ③ Required “OUTPUT MCCB” breaker of Power distribution unit is “OFF”. It’s inside front panel.
9. Operating procedures 9.1 Starting of operation ① Turn "MAIN MCCB" breaker of all units on. Equipment back LCD panel Turn on STAND BY MAIN MCCB INPUT(green) lights on ② Push for over 1 second. BYPASS OPERATION ↓ NORMAL OPERATION INPUT (green) lights on OUTPUT(green) lights on Push over 1 sec.
Power failure operation check test Perform this outage simulation test to verify that the UPS is functioning properly. If it is functioning properly, the following conditions should occur. Note Perform this test before turning on any connected load. ① Turn the breaker of the input distribution panel off. POWER FAILURE BATT BACK UP OP.
Stopping of operation ① Push more than 3 seconds. STAND BY INPUT (Green) lights on OUTPUT(Green) goes off Push more than 3 sec. Note The “MAIN MCCB” breaker should always be kept On (never switch it Off) - 21 -...
10. Maintenance and inspection 10.1 Daily inspection Observe the LCD to confirm that no abnormality is indicated. No other particular daily inspection or maintenance is required. 10.2 Periodic inspection Inspect the following items once every 6 months. • Do not allow anyone other than the authorized personnel to carry out the maintenance and inspection of the inside of the equipment.
Maintenance of battery 10.4 • Do not allow anyone other than the authorized personnel to carry out the maintenance and inspection of the inside of the equipment. Failure to do so may cause an electric shock, personal ! injury, burn, fuming and/or fire. •...
Replacement of battery 10.5 Battery replacement can be done without stopping load. • Do not allow anyone other than the authorized personnel to replace battery. Failure to do so may cause an electric shock, personel injury, burn, fuming and/or fire. •...
11. Power Supply Maintenance Bypass The supply to the load can be manually switched to bypass the inverter. This switch can be set as required during equipment maintenance and troubleshooting. 11.1 Switching the Supply from the Inverter to Maintenance Bypass ①...
11.2 Switching from Maintenance Bypass to Inverter Power ① Confirm that MINOR ERR. is displayed on the LCD. When switching from inverter power to maintenance bypass power, the buzzer sounds until it is turned off. MINOR ERR. Green INPUT lights Red ALARM lights ②...
12. At sounding buzzer The buzzer sounds when an abnormal or altered UPS condition occurs. Push silence the buzzer. Note the pattern of the buzzer sound and refer to this table. Buzzer Sound LCD Message Equipment Status Measures Refer to §3.4, “Displaying Alarm SERIOUS ERR! Equipment fault Records”...
13. Operation at emergency 13.1 Switching to maintenance bypass power supply In case unit exchange is required due to unit trouble, electricity can be supplied to load avoiding troubled unit by switching to maintenance bypass power supply. See “11.1 Switching the Supply from the Inverter to Maintenance Bypass” and operate 13.2 In case does not work If LCD unit has trouble , and in case equipment can’t be stopped by...
If the products have trouble under normal operating conditions stated in this instruction manual, repairs or replaces defetive parts is free of charge during the warranty period. Please contact your nearest sales representative or SANYO DENKI’s head quarters or sales office. ( They are listed at the end of this manual.) The coverage of this guarantee does not include the following terms.
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