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Asco 200 Series Operator's Manual
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Asco 200 Series Operator's Manual

Automatic transfer switching equipment d-design 30 through 230 amperes
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Operator's
Manual
DANGER is used in this manual to warn of a
hazard situation which, if not avoided, will result
in death or serious injury.
WARNING is used in this manual to warn of a
hazardous situation which, if not avoided, could
result in death or serious injury.
CAUTION is used in this manual to warn of a
hazardous situation which, if not avoided, could
result in minor or moderate injury.
50 Hanover Road, Florham Park, New Jersey 07932-1591 USA
For sales or service call 1 800 800-2726 (ASCO) www.ascopower.com
Automatic Transfer Switching Equipment
D-design 30 through 230 amperes
Note: Refer to the outline and wiring drawings
provided with your Series 200 ATSE for all
installation and connection details and accessories.
The Series 200 Automatic Transfer Switching Equipment
(ATSE) contains a nameplate / rating label which includes
data for that specific ATSE. It defines the loads and fault
circuit withstand/closing ratings. Refer to the labels on the
Transfer Switching device for specific values and use the
ATSE only within their limits.
An experienced licensed electrician should install the
ATSE.
Do not exceed the values on the rating label.
Exceeding the rating can cause person injury or
serious equipment damage.
Get other manuals https://www.bkmanuals.com
Series 200
Nameplate / rating Label

TABLE OF CONTENTS

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INDEX
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section
1
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2
3
4
5
back of manual
381333-234 E

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Summary of Contents for Asco 200 Series

  • Page 1: Table Of Contents

    ....back of manual 381333–234 E 50 Hanover Road, Florham Park, New Jersey 07932–1591 USA For sales or service call 1 800 800–2726 (ASCO) www.ascopower.com Get other manuals https://www.bkmanuals.com...
  • Page 2 A typical Catalog Number is shown below with its elements explained: Catalog Number Identification Typical D–design Series 200 ATS catalog no. for a solid neutral, 3 pole, 100 amp, 400 V, open type: design prefix letter Neutral Phase Poles Amperes Voltage Controller –...
  • Page 3 SECTION 1 INSTALLATION The ASCO Series 200 automatic transfer switching membrane equipment (ATSE) consists of a transfer switching device, controls gasket monitoring and transfer control device (controller), and membrane controls (for door mounting). The ATSE is factory tested. Installation requires mounting the devices...
  • Page 4 INSTALLATION (continued) NOTICE Three conductor spacers must be located as De–energize the conductors before making shown for 150, 200, and 230 ampere transfer any line or auxiliary circuitry connections. switching devices. Be sure that Normal and Emergency line connections are in proper phase rotation. conductor spacers Place engine generator starting control in the OFF position.
  • Page 5 INSTALLATION (continued) Functional Test The Functional Test consists of three checks: manual Position of the transfer switch is indicated here operation, voltage checks, and electrical operation. weight marked N (normal) NOTICE and E (emergency) Do these checks in the order presented to avoid damaging the automatic transfer switching equipment.
  • Page 6 INSTALLATION (continued) observe these lights Figure 1–7. Standard controls and indicators. 2 – Voltage Checks Close the normal source circuit First check nameplate on transfer switching device; breaker. The Normal Transfer Source Accepted rated voltage must be the same as normal and Switch Position and the Normal Normal Source Accepted lights should...

  • Page 7: Installation

    Bypass (up to 30 minutes). Time Delay For immediate retransfer press This completes the Functional Test of the ASCO the Bypass Time Delay button. Series 200 Automatic Transfer Switching Equipment. The unloaded running delay Leave the engine–generator starting control in the keeps the generator running for automatic position.

  • Page 8: Sequence Of Operation

    SECTION 2 SEQUENCE OF OPERATION Lights show position of transfer switching device. Lights show the sources accepted. Transfer To Emergency Light for built–in engine exercise timer: The sequence for load transfer to blinks rapidly when emergency source begins button is held 5 sec. automatically when normal...

  • Page 9: Testing & Service

    EndurexR 4000 lubricant). Replacement parts. Replacement parts are available in kit form. When ordering parts provide the Serial No. and Catalog No. from the transfer switch nameplate. Contact your local ASCO Power Technologies sales office. 3--1 Get other manuals https://www.bkmanuals.com...
  • Page 10 If the problem is isolated to circuits on the controller or the transfer switching device, call your local ASCO Power Technologies sales office. Furnish Serial No., Bill of Material (BOM) No., & Catalog No. from the transfer switching device nameplate.

  • Page 11: Adjustments

    SECTION 4 ADJUSTMENTS Time Delay Adjustment To change a setting, follow procedure on page 4-2. Use Table 4-1 as a guide to time delay values and their corre- Standard time delays are set to customer specifications sponding adjustment DIP switch or potentiometer. (if none specified, standard factory settings are used).
  • Page 12 ADJUSTMENTS (continued) NOTICE cover thumb Do not make any setting changes while the latch controller is energized. How to Change a Setting 1. Prevent the transfer switching device from operat- hook on left side ing by disconnecting one source first, then the other, as follows: If the transfer switching device is in the Normal position, open the emergency source circuit...
  • Page 13 SECTION 5 CONTROL FEATURES – ENGINE EXERCISERS These timers periodically exercise the emergency engine-generator plant. They can be set to exercise with or without load transfer, or they can be completely disabled. The engine-generator should be exercised under load once a week for a minimum time period of 20 minutes, or follow the recommendations of the engine-generator set manufacturer.

  • Page 14: Control Features

    CONTROL FEATURES (continued) OPTIONAL PROGRAMMABLE ENGINE EXERCISER (Accessory 11CD) The optional programmable engine exerciser provides The Accessory 11CD Programmable Engine Exerciser seven days of different exercise periods. The timer is incorporates a 7 day time base, and therefore, each day of connected and mounted below the controller.
  • Page 15 CONTROL FEATURES (continued) How to Set Optional Programmable Engine Exerciser (Accessory 11CD) on/off button reset Proceed with care! The automatic transfer button ±1h switching equipment is energized. button program hour Setting the Clock (Time and Day) button button display Step Press Button Display Meaning...
  • Page 16 CONTROL FEATURES (continued) INPHASE MONITOR LOAD DISCONNECT FEATURE FOR MOTOR LOAD TRANSFER Connect external circuits to the terminals indicated on the Wiring Diagram provided with the ATSE. Inphase monitoring logic controls transfer and retransfer of motor loads, so that inrush currents do not exceed The double throw (Form C) contact is rated for 28 VDC normal starting currents.
  • Page 17 Get other manuals https://www.bkmanuals.com...
  • Page 18 4–1 illustration of, 1–3 engine exerciser, 5–1, 5–2, 5–3 warning, 1–3 voltage, pickup and dropout set- engine starting contacts, 1–2 sequence of, 2–1 tings, 4–1 E 2011 ASCO Power Technologies, L.P . Printed in U.S.A. Get other manuals https://www.bkmanuals.com...