Summary of Contents for IOTA IISCN3P Series
- Page 1 IISCN3P Series 30 & 60 minute run time 24.0 kW – 50.0 kW 120 minute run time 20.4 kW – 42.5 kW Users Manual IOTA Engineering Service: (610) 868-5400 www.iotaengineering.com 116068A – IISCN3P Series Users Manual...
- Page 2 C A U T I O N READ ENTIRE MANUAL AND REVIEW ALL DOCUMENTATION BEFORE ATTEMPTING SYSTEM INSTALLATION FOR SERVICE OR INSTALLATION INFORMATION: TELEPHONE: (610) 868-5400 (24 HR. HOTLINE) FAX: (610) 954-8227 FOR YOUR PROTECTION PLEASE COMPLETE AND RETURN WARRANTY REGISTRATION CARD IMMEDIATELY. 116068A –...
- Page 3 This unit contains LETHAL VOLTAGES. All repairs and service should be performed by AUTHORIZED SERVICE PERSONNEL ONLY! There are NO USER SERVICEABLE PARTS inside this unit. IMPORTANT SAFEGUARDS When using electrical equipment, you should always follow basic safety precautions, including the following: READ AND FOLLOW ALL SAFETY INSTRUCTIONS.
- Page 4 User’s Guide An on-site permanent log of the inspection, testing, and maintenance of the emergency electrical power supply system shall be maintained in accordance with the Manufacturer's operating manual. The log shall include: The date on which the inspection, testing, and maintenance exercise was carried out The name of the person(s) who performed the inspection, testing, and maintenance.
- Page 5 C H A P T E R 1 NTRODUCTION Keep this manual and the System Installation Guide in the folder mounted inside the unit. This unit is a microprocessor controlled PWM (Pulse Width Modulated) pure sine wave based DC to AC power inverter utilizing IGBT technology. It integrates a fully automatic 3- rate battery charger, a solid-state transfer system, control circuitry, self testing and recording digital meter display, and maintenance free sealed lead calcium type batteries.
- Page 6 Service and Support We are committed to outstanding customer service. A service technician is available 24 hours a day, 365 days a year. Service is also available 24 hours a day to give you access to technical notes and product information. You can also visit our web site. NOTE: Please have your unit’s Serial and Model numbers available when you call;...
- Page 7 C H A P T E R 2 NVIRONMENT Make sure the environment is a clean, cool, dry place with normal ventilation. Storage Temperature Store the batteries (in the system or battery cabinet) at -18 to 40°C (0 to 104°F). Batteries have a longer shelf life if they are stored below 25°C (77°F).
- Page 8 C H A P T E R 3 TARTUP AND HUTDOWN ROCEDURE Refer to the Installation Manual to secure the unit and install AC and DC wiring. STARTUP PROCEDURE For the initial startup of the system, follow the instructions in the Startup and Warranty Validation Form.
- Page 9 MAINTENANCE BYPASS PROCEDURE CAUTION: HAZARDOUS VOLTAGES – ONLY QUALFIED SERVICE PERSONNEL SHOULD PERFORM PROCEDURE. MAINTENANCE BYPASS SHOULD NOT BE PERFORMED WHEN SYSTEM IS IN BATTERY EMERGENCY MODE. System Into Bypass Mode 1. Open left-hand door. Locate Maintenance Bypass Switch. 2. Turn Maintenance Bypass Switch from normal mode (UPS) to bypass mode (BYPASS). 3.
- Page 10 C H A P T E R 4 PERATION The following is a description of the status LED's located on the front panel. AC Present When the AC Mains is present, the LED will illuminate. If a power failure was long in duration, or the AC mains was disconnected by some other means (Circuit breaker open) the AC Present LED would not be illuminated.
- Page 11 C H A P T E R 5 RONT ANEL ISPLAY The Front panel consists of a 2 x 20 alphanumeric LCD display with LED Back lighting, 5 Status LED indicators and a 4 x 4 keypad for user interface. Figure 5.1 Front Panel Display 116068A –...
- Page 12 Control Panel Keypads Table 5.1 Keypad Functions Key Name Description Meter (Blue) Pressing this key will activate Meter Functions Control (Red) Pressing this key will activate Control Functions Program (Black) Using this key, you can enter passwords or change parameter values. To enter passwords, press [PROGRAM], enter the password, and press [ENTER].
- Page 13 Control Functions Control functions are available by pressing "CONTROL" to get to the Control Menu and then pressing the desired function. Table 5.3 Control Functions Function Keypad Text Test Log TEST LOG Event Log EVENT LOG Initiate Test TEST Alarm Log ALARM Buzzer Silence BUZZER...
- Page 14 Program Functions User Program Functions All program functions are password protected. The password for user level is 1234. When the PROGRAM keypad is pressed, the display will prompt the user for the password. After the password is entered (1234 + ENTER key), the user can change the Date, Time, Month Test Date, Month Test Time, Yearly Test Date and Yearly Test Time, Load Reduction Fault, Low VAC Alarm, High VAC Alarm, Ambient Temp Alarm and Near Low Battery settings.
- Page 15 C H A P T E R 6 PECIFICATIONS IISCN3P Series General Specifications Input Voltage 120/208 or 277/480 or 347/600Vac 3-phase 4-wire +10% -15% Input Frequency 60Hz, +/- 3%, 50Hz available on request Synchronizing Slew Rate 1Hz per second nominal...
- Page 16 C H A P T E R 7 AINTENANCE ERVICE The Self-testing feature of the inverter ensures that the system is tested at least once per month for 5 minutes and once per year for 30, 60, or 120 minutes. If there are any problems with the self-tests, the fault log shall indicate which faults occurred.
- Page 17 TROUBLE SHOOTING CHART 116068A – System Users Manual...
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