Operation, Testing & maintenance, Wiring the a.c. input – IOTA I-160-AC-L User Manual

Page 3: Labels, Completing installation, I-160- ac-l

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6. WIRINg ThE A.C. INPUT

The

I-160-AC-L requires an unswitched A.C. power source of either 120 or 277 volts. Select the proper voltage lead and

cap the unused lead. Refer to Illustration 2.

Illustration 2

Unswitched Fixture

7. LABELS

Attach the appropriate labels adjacent to the

Test Switch and Charge Indicator. Annotate Re-lamping label for lamp

type and wattage. The Caution and the Re-lamping labels must be on the fixture in a readily visible location to anyone attempt-
ing to service the fixture.

8. COmPLETINg INSTALLATION

When the installation is complete, switch the A.C. power on and join the

I-160 unit connector.

OPERATION

Normal Mode – A.C. power is present. The I-160-AC-L is in the standby charging mode. The Charge Indicator will be lit providing a
visual indication that the battery is being charged.

Emergency Mode – The A.C. power fails. The I-160-AC-L senses the A.C. power failure and automatically switches to the Emergen-

cy Mode. One or two lamps are illuminated, at reduced output, for a minimum of 90 minutes. When the A.C. power is restored, the
I-160-AC-L switches the system back to the Normal Mode and resumes battery charging. See page 1 of the Instruction manual.

TESTING & MAINTENANCE

Initial Testing – Allow the unit to charge approximately 1 hour, then conduct a short discharge test. Allow a 24 hour charge before
conducting a one hour test.
The

I-160-AC-L is a maintenance free unit, however, periodic inspection and testing is required. NFPA 101, Life Safety Code, out-

lines the following schedule:
Monthly – Insure that the Charge Indicator light is illuminated. Conduct a 30 second discharge test by depressing the Test Switch.
One lamp or two lamps should operate at full or reduced output, depending on your configuration.
Annually – Insure that the Charge Indicator light is illuminated. Conduct a full 1

1

/

2

hour discharge test. The unit should operate as

intended for the duration of the test.

“Written records of testing shall be kept by the owner for inspection by the authority having jurisdiction.”





SERVICING SHOULD BE PERFORMED BY QUALIFIED PERSONNEL.

Consult Customer Service or visit www.iotaengineering.com for current warranty information.

HOT A.C. LINE

(COMM) WHT

(120V) BLK

(277V) ORG

TEST SWITCH

COMMON

Select proper voltage lead. Cap unused lead.

I-160-
AC-L

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