Generac Power Systems TTS Series Owner's Manual
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Generac Power Systems TTS Series Owner's Manual

Generac Power Systems TTS Series Owner's Manual

Ilc-200 integrated load center
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TTS Series ILC-200
Integrated Load Center
Owner's Manual
MODEL NUMBER: 004892 (NEMA 3R) and 004877 (NEMA 1)
SERIAL NUMBER: _________________________
DATE PURCHASED:________________________
Register your Generac product at:
WWW.GENERAC.COM
http://www.generac.com/service‐support/product‐support‐lookup
1-888-GENERAC
(1-888-436-3722)

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Summary of Contents for Generac Power Systems TTS Series

  • Page 1 TTS Series ILC-200 Integrated Load Center Owner’s Manual MODEL NUMBER: 004892 (NEMA 3R) and 004877 (NEMA 1) SERIAL NUMBER: _________________________ DATE PURCHASED:________________________ Register your Generac product at: WWW.GENERAC.COM 1-888-GENERAC (1-888-436-3722) Para español , visita: http://www.generac.com/service‐support/product‐support‐lookup Pour le français, visiter : http://www.generac.com/service‐support/product‐support‐lookup...
  • Page 2 WARNING Operating, servicing and maintaining this equipment can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your equipment in a well-ventilated area and wear gloves or wash your hands...

  • Page 3: Table Of Contents

    Table of Contents Section 1: Introduction and Safety Sequence of Operation ..........15 Sequence 1 - Voltage/Frequency Dropout ....15 Introduction ..............1 Sequence 2 - Line Interrupt Delay ......15 Safety Rules ..............1 Sequence 3 - Engine Minimum Run Safety Symbols and Meanings ........2 and Warmup Timers ..........15 Sequence 4 - Standby Voltage and Frequency Sensors ..............15...
  • Page 4 Section 6: Modbus Map Description ..............27 Communication Settings .......... 27 Modbus Settings ............27 RS232 Pinout ............. 27 Data Map ..............27 Section 7: Drawings and Diagrams Assembly Drawing (10000013521, 1 of 3) ....29 Assembly Drawing (10000013521, 2 of 3) ....30 Assembly Drawing (10000013521, 3 of 3) ....

  • Page 5: Section 1: Introduction And Safety Introduction

    Section 1: Introduction and Safety Introduction DANGER Thank you for purchasing a Generac Power Systems Inc. product. This unit has been designed to provide high Indicates a hazardous situation which, if not avoided, performance, efficient operation, and years of use when maintained properly.

  • Page 6: Safety Symbols And Meanings

    Introduction and Safety Safety Symbols and Meanings DANGER DANGER Electrocution. High voltage is present at Automatic start-up. Disconnect utility power and transfer switch and terminals. Contact with live render unit inoperable before working on unit. terminals will result in death or serious injury. Failure to do so will result in death or serious injury.

  • Page 7: Section 2: General Information Unpacking

    General Information Section 2: General Information Unpacking • Single Phase (6): L-L, L-N, L-N, L-G, L-G and N-G. Carefully unpack the ILC. Closely inspect for any Ratings shipping damage. The purchaser must file with the • Surge Capacity:100 kA per mode. carrier any claims for loss or damage incurred while in •...

  • Page 8: Automatic Transfer Switch

    General Information Transfer Mechanism The LED status indicators can be viewed from the outside of the enclosure or directly on the TVSS module The transfer mechanism houses the main current- with the enclosure door open. carrying contacts, along with other mechanical and Remote Alarm Contacts electrical components required for operating the switch (Figure...

  • Page 9: Ratings-Data Label

    General Information Ratings—Data Label Transfer Switch Mechanism The switch is used with a single-phase system, when the This ILC is rated 200A at 120/240 or 120/208 VAC single single-phase neutral line is to be connected to a neutral phase. The Short Circuit Withstand and Close-On lug and is not to be switched.
  • Page 10 General Information This page intentionally left blank. Integrated Load Center Owner’s Manual...

  • Page 11: Section 3: Installation

    Installation Section 3: Installation Introduction to Installation 2. Mount transfer switch to mounting surface with appropriate fasteners. This equipment has been wired and tested at the factory. 3. Protect the switch against impact at all times, and Installing the switch includes the following procedures: against construction grit and metal chips.

  • Page 12: Connecting Start Circuit Wires

    Installation Connecting Start Circuit Wires Conductor sizes must be adequate to handle the maximum current to which they will be subjected, based on the 167 °F (75 °C) column of tables, charts, etc. used On-Site Generator Connections to size conductors. All installations must comply with Connect suitable, approved wiring to transfer switch national, state, and local codes.

  • Page 13: Battery Charger

    Installation Battery Charger Auxiliary Contacts There is access to auxiliary contacts on the transfer DANGER switch to operate customer accessories, remote advisory lights, or remote annunciator devices. A suitable power Automatic start-up. Disconnect utility power and source must be connected to the COMMON (C) terminal. render unit inoperable before working on unit.
  • Page 14 Installation This page intentionally left blank. Integrated Load Center Owner’s Manual...

  • Page 15: Section 4: Operation

    Operation Section 4: Operation Functional Tests and Adjustments Manual Operation Following transfer switch installation and interconnection, DANGER inspect the entire installation carefully. A competent, Electrocution. Do not manually transfer under load. qualified electrician should inspect it. The installation Disconnect transfer switch from all power sources should comply strictly with all applicable codes, prior to manual transfer.

  • Page 16: Close To Generator Source Side

    Operation 000141 Figure 4-1. Actuating Transfer Switch Voltage Checks Close to Generator Source Side Verify the position of the switch by observing the position Utility Voltage Checks of the switch in the B window. If the B window is ON, the switch is in the standby position.

  • Page 17: Generator Voltage Checks

    Operation Generator Voltage Checks neutral) voltages present at transfer mechanism terminals E1 and E2 (if equipped). Verify AC DANGER frequency at those terminals. The engine governor may require adjustment if frequency is incorrect. Electrocution. High voltage is present at Generator AC output voltage and frequency must transfer switch and terminals.

  • Page 18: Main Contacts At Normal (Utility)

    Operation Main Contacts at Normal (Utility) Main Contacts at Standby (Emergency) Figure 4-2. Load terminals are connected to the normal (utility) terminals. Window “A” will display the Figure 4-4. Load terminals are connected to the word “ON”; Window “B” the word “OFF”. standby (emergency) power supply.

  • Page 19: Sequence Of Operation

    Operation Sequence of Operation • If utility voltage remains within the range from sequence 5 for the time interval of the return to When acceptable utility source voltage is available, utility timer setting, loads are transferred back to observe the following sequences. the utility source.

  • Page 20: The Human Machine Interface (Hmi)

    Operation The Human Machine Interface Home Screen (HMI) The Home screen comes up first when the screensaver is cleared. It also gives an overview of the connections The Human Machine Interface (HMI) is mounted on the and status of transfer switch and MANUAL/AUTO door, and communications are accessible from behind maintenance switch position (Figure...

  • Page 21: Sequence Of Operation Settings

    Operation Sequence of Operation Settings Summary of Parameters Parameter Range Default Value Utility Fail – High Voltage 105% <–> 125% of System Voltage 110% Utility Fail – Low Voltage 75% <-> 95% of System Voltage Utility Fail – High Frequency 61 <->...

  • Page 22: Transfer Switch Settings #1

    Operation Transfer Switch Settings #1 Utility Fail-Low Voltage Threshold - Press the screen button that is displaying the current value to set this The transfer switch settings are divided into three value. Enter the voltage that will signal a utility fail screens.

  • Page 23: Transfer Switch Settings #3

    Operation Transfer Switch Settings #3 Frequency Threshold (Utility Fail Frequency Setting +/- 1Hz) – A utility frequency below This is the third screen of the transfer switch settings this setting will inhibit transfer to utility source. screens. The second screen can be accessed by pressing the left arrow button.

  • Page 24: Exercise Setup

    Operation Exercise Setup Manual Tests Figure 4-12. To return to the exercise and clock This screen is used to access the test functions of the setup menu screen press the left arrow. To return to the transfer switch controller (Figure 4-14).

  • Page 25: Input/Output Signal Maintenance

    Operation Input/Output Signal Maintenance Voltage Measurement Maintenance Figure 4-15. To access the second screen, press This screen is used to calibrate the utility and generator the right arrow button. To return to the system voltage inputs (Figure 4-17). To access the first screen, configuration menu screen press the return arrow.

  • Page 26: System Utility Menu #1

    Operation System Utility Menu #1 The system utility menu screen is used to perform the indicated system functions (Figure 4-19). Press the button to perform the indicated functions. Clean Screen - Press this button to disable the touch screen for a period of time so that the screen can be wiped off without the concern of making an unintentional input (Figure...

  • Page 27: Generator Tests Under Load

    Operation Generator Tests Under Load Checking Automatic Operation 1. Set the generator main circuit breaker to OFF Proceed as follows to check the system for proper (OPEN). automatic operation: 2. Set the utility service disconnect circuit breaker to 1. Verify generator is off. OFF (OPEN).

  • Page 28: Shutting Generator Down While Under Load

    Operation Shutting Generator Down While Under Load IMPORTANT NOTE: To turn the generator off during utility outages to perform maintenance, or conserve fuel, follow these important steps: To turn the generator off (while running in AUTO and Online): 1. Turn the main utility disconnect OFF. 2.

  • Page 29: Section 5: Maintenance

    Maintenance Section 5: Maintenance Operate Transfer Switch Twelve-Volt Batteries (Two) Operate the transfer switch at least once a month. This The batteries in this transfer switch are of the can be done by performing a normal test of the system. rechargeable lead acid type.
  • Page 30 Maintenance This page intentionally left blank. Integrated Load Center Owner’s Manual...

  • Page 31: Section 6: Modbus Map

    Modbus Map Section 6: Modbus Map Description RS232 Pinout This document describes the transfer switch data available via the secondary communication port on the touch screen. Communication Settings Protocol RS-232 Baud rate 9600 Data bits Parity None Stop bits Modbus Settings Station Data Map Register...
  • Page 32 Modbus Map This page intentionally left blank. Integrated Load Center Owner’s Manual...

  • Page 33: Section 7: Drawings And Diagrams

    Drawings and Diagrams Section 7: Drawings and Diagrams Assembly Drawing (10000013521, 1 of 3) Integrated Load Center Owner’s Manual...

  • Page 34: Assembly Drawing (10000013521, 2 Of 3)

    Drawings and Diagrams Assembly Drawing (10000013521, 2 of 3) Integrated Load Center Owner’s Manual...

  • Page 35: Assembly Drawing (10000013521, 3 Of 3)

    Drawings and Diagrams Assembly Drawing (10000013521, 3 of 3) Integrated Load Center Owner’s Manual...

  • Page 36: Schematic Drawing (0L4633-C, 1 Of 2)

    Drawings and Diagrams Schematic Drawing (0L4633-C, 1 of 2) Integrated Load Center Owner’s Manual...

  • Page 37: Schematic Drawing (0L4633-C, 2 Of 2)

    Drawings and Diagrams Schematic Drawing (0L4633-C, 2 of 2) Integrated Load Center Owner’s Manual...

  • Page 38: Wiring Diagram (0L4634-C, 1 Of 2)

    Drawings and Diagrams Wiring Diagram (0L4634-C, 1 of 2) Integrated Load Center Owner’s Manual...

  • Page 39: Wiring Diagram (0L4634-C, 2 Of 2)

    Drawings and Diagrams Wiring Diagram (0L4634-C, 2 of 2) Integrated Load Center Owner’s Manual...

  • Page 40: Installation Drawing (0L4635-A, 1 Of 2)

    Drawings and Diagrams Installation Drawing (0L4635-A, 1 of 2) Integrated Load Center Owner’s Manual...

  • Page 41: Installation Drawing (0L4635-A, 2 Of 2)

    Drawings and Diagrams Installation Drawing (0L4635-A, 2 of 2) Integrated Load Center Owner’s Manual...
  • Page 42 Drawings and Diagrams This page intentionally left blank. Integrated Load Center Owner’s Manual...
  • Page 44 ©2017 Generac Power Systems, Inc. Generac Power Systems, Inc. All rights reserved S45 W29290 Hwy. 59 Specifications are subject to change without notice. Waukesha, WI 53189 No reproduction allowed in any form without prior written 1-888-GENERAC (1-888-436-3722) consent from Generac Power Systems, Inc. www.generac.com...

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