I-232
P.O. BOX 11846 TUCSON, AZ 85734
(520) 294-3292 • FAX (520) 741-2837
www.iotaengineering.com
SERIES D
PARALLEL OPERATION
EMERGENCY LIGHTING
EQUIPMENT
INSTRUCTION MANUAL
IMPORTANT SAFEGUARDS
When using electrical equipment, basic safety precautions should always be followed, including the following:
READ AND FOLLOW ALL SAFETY INSTRUCTIONS
1. CAUTION – To prevent electrical shock, do not mate unit connector until installation is complete and A.C. power is supplied to the unit.
2. CAUTION – This fixture provides more than one power supply output source. To reduce the risk of electrical shock,
disconnect both normal and emergency sources by turning off the A.C. branch circuit and by disconnecting the unit
connector.
3. CAUTION – This is a sealed unit. The integral, high temperature Ni-Cad battery is not replaceable. Replace the entire
unit when necessary and recycle or dispose of the nickel-cadmium battery properly.
4. DO NOT USE OUTDOORS. The I-232 is for use with grounded, UL Listed, damp location rated, indoor fixtures. Not for
use in heated air outlets or hazardous locations.
5. The I-232 requires an unswitched A.C. power source of either 120 or 277 volts. Properly cap the unused A.C. lead.
6. The I-232 and A.C. ballast must be on the same branch circuit.
7. Do not mount near gas or electric heaters.
8. The I-232 should be mounted in locations and at heights where it will not readily be subjected to tampering by unauthorized personnel.
9. The I-232 is suitable for mounting in the ballast compartment or on top of the fixture. For top mount, order optional
mounting kit TMK-80. The I-232 requires two (2) TMK-80s; one for each end of the unit. When used in conjunction with
enclosed and gasketed fixtures, the I-232 is suitable for mounting in the ballast compartment only.
10.
The I-232 will cold strike and operate two 4′ instant start, rapid start, U shape or circline, T8 through T12 fluorescent
lamps.
11.
The I-232 operates lamps at reduced output as follows: two 4′ lamps for 90 minutes. The I-232 is compatible with all
A.C. ballasts (including multiple lamps).
12. Suitable for use in damp locations and in enclosed and gasketed fixtures.
13. For use in 0° C minimum, 50° C maximum ambient temperatures.
14. The use of accessory equipment not recommended by the manufacturer may cause an unsafe condition, void warranty, and result in non-compliance with UL specifications.
15. Do not use this equipment for other than intended use.
16. Install in accordance with the National Electrical Code and local regulations.
17. Installation and servicing should be performed by qualified personnel.
18. Lighting fixture manufacturers, electricians and end users need to ensure product system compatibility before final
installation.
SAVE THESE INSTRUCTIONS
INSTALLATION INSTRUCTIONS
CAUTION: Before installing, make certain the A.C. power is off and the I-232 unit connector is disconnected.
1. MOUNTING THE I-232
Remove the ballast channel cover. For heat consideration, mount the I-232 in the ballast channel as far away from
the A.C. ballast(s) as possible. The I-232 may also be mounted on top of the fixture. The optional top mounting kit
(catalog no. TMK-80) may be ordered separately from Customer Service.
When battery packs are remote mounted, consult Customer Service for the maximum allowable distance between
the battery pack and lamps.
2.WIRING
Refer to the wiring diagrams on the back page for the appropriate wiring of lamps and ballast. Install in accordance
with the National Electrical Code and local regulations. For additional wiring diagrams consult Customer Service.
3. INSTALLING THE CHARGE INDICATOR
Recessed Troffer Fixture – Select a convenient location with proper clearance in the ballast cover and drill or
punch a 7/8″ hole (½″ knockout). Insert the 7/8″ bushing into the hole. Push the plastic tube through the bushing.
Disconnect the leads from the LED housing and route the leads down the plastic tube. Reconnect the leads to the
housing, observing the proper polarity (Red/Black or Red lead w/connector to positive (+) red tab). Push the entire
assembly back into the tube until the lens collar rests against the plastic tube. The plastic tube should be adjusted
so that the Charge Indicator is within ¼″ of the fixture lens. The Charge Indicator must be visible after installation. Refer to Illustration 1.
Strip Fixture – Select a convenient location on the side of the fixture so the Charge Indicator can be seen after
installation. Allow for proper clearance inside the fixture and drill or punch a 1/2″ hole. Disconnect the leads from
the LED housing. Push the LED housing into the ½″ hole until it is firmly locked in place. Reconnect the leads,
observing the proper polarity (Red/Black or Red lead w/connector positive (+) red tab). Refer to Illustration 2.
Illustration 1 Recessed Troffer Fixture
Illustration 2 Strip Fixture
FIXTURE
+R
BALLAST CHANNEL COVER
I-232
I-232
WHITE/RED
LEAD
PLASTIC TUBE
7/8" BUSHING
CHARGE
INDICATOR
LIGHT
ED
FIXTURE
CHARGE INDICATOR
LIGHT
FIXTURE LENS
(POS LEAD)
RED/BLK OR
RED W/CONNECTOR
OBSERVE PROPER POLARITY
4. INSTALLING THE TEST SWITCH
The Test Switch should be mounted on the ballast channel cover of a recessed troffer, or on the side of a strip
fixture, preferably adjacent to the Charge Indicator. Drill or punch a 1/2″ mounting hole.
Note: For proper operation, use only the accessory components provided with the unit. See Page 1 of the Instruction Manual.
Page 2
5. WIRING THE A.C. INPUT
A.The I-232 and A.C. ballast must be on the same branch circuit.
B.The I-232 requires an unswitched A.C. power source of either 120 or 277 volts. Select the proper voltage lead
and cap the unused lead.
C. When the I-232 is used with a switched fixture, the A.C. input to the I-232 must be connected ahead of the
fixture switch. Refer to Illustration 3 for switched and unswitched fixture wiring diagrams.
Illustration 3
Switched Fixture
Unswitched Fixture
WHITE
BLACK
2
WHITE
A.C. BALLAST
2
BLK/ORG
WHITE
COMMON
(277V) ORG
1
TEST SWITCH
(120V) BLK
2
HOT A.C. LINE
BLACK
BLK/ORG
WHITE
COMMON
(277V) ORG
I-232
BLK/ORG
1
TEST SWITCH
(120V) BLK
2
HOT A.C. LINE
WALL
SWITCH
A.C. BALLAST
I-232
BLK/ORG
1 Select proper voltage lead. Cap unused lead.
1 Select proper voltage lead. Cap unused lead.
2 Use either BLK/ORG lead for wiring to common.
2 Use either BLK/ORG lead for wiring to common.
6.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 attempting to service the fixture.
7. COMPLETING INSTALLATION
When the installation is complete, switch the A.C. power on and join the I-232 unit connector.
OPERATION
Normal Mode – A.C. power is present. The A.C. ballast operates the fluorescent lamp(s) as intended. The I-232 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-232 senses the A.C. power failure and automatically switches to the
Emergency Mode. Two lamps are illuminated, at reduced output, for a minimum of 90 minutes. When the A.C. power
is restored, the I-232 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-232 is a maintenance free unit, however, periodic inspection and testing is required. NFPA 101, Life Safety Code,
outlines the following schedule:
Monthly – Insure that the Charge Indicator light is illuminated. Conduct a 30 second discharge test by depressing the
Test Switch. Two lamps should operate at reduced output.
Annually – Insure that the Charge Indicator light is illuminated. Conduct a full 11/2 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.
Page 3
TYPICAL WIRING DIAGRAMS
For wiring diagrams of ballasts not shown, consult our Customer Service.
LAMP on-line
RAPID START
BALLAST
Wiring and Troubleshooting Tips are TWO
available
at http://www.iotaengineering.com/wiringtips.pdf
Select proper voltage lead. Cap unused lead
BLACK
WHITE
A.C.
BALLAST
‚ Do not mate connector until installation
is complete and A.C. power is supplied.
ƒ Test accessory leads - refer to installation
instructions for proper polarity wiring.
„ No polarity on BLK/ORG leads.
Switched or unswitched line - refer to installation
manual for hot and test switch placement
BLUE
BLUE
BLUE
BLUE/WHT
RED
VIOLET
RED
VIO/WHT
BRN
YELLOW
YELLOW
RED
RED/WHT
YELLOW
LAMP*
* OPERATES IN A.C. AND
CONNECTOR
PROPER VOLTAGE
➀ SELECT
LEAD. CAP UNUSED LEADS.
WHITE
COMMON
ORG (277V)
➀ UNSWITCHED
LINE
BLK (120V)
➁
EMERGENCY MODE.
➃
OR
➃ SWITCHED
UNSWITCHED ➄
LINE
I-232
BRN/WHT
LAMP*
BLK/ORG
BLK/ORG
RED OR
RED/BLK (+)
* Operates in A.C. and emergency mode.
EMERGENCY
BALLAST
WHT/RED
1. TWO LAMP
RAPID START BALLAST
➂
NOT MATE CONNECTOR UNTIL
➁ DO
INSTALLATION IS COMPLETE
CHARGE INDICATOR
AND A.C. POWER IS SUPPLIED.
A.C.
BALLAST
‚ Do not mate connector until installation
is complete and A.C. power is supplied.
„ No polarity on BLK/ORG leads.
Switched or unswitched line - refer to installation
manual for hot and test switch placement
BLUE
RED
BLUE/WHT
BLK/ORG
VIOLET
VIO/WHT
BLUE/WHT
BLUE
LAMP
BLUE
YELLOW
I-232
BRN
BRN/WHT
LAMP*
YELLOW
RED
RED/WHT
LAMP*
* Operates in A.C. and emergency mode.
➁
* OPERATES IN A.C. AND
EMERGENCY MODE.
CONNECTOR
PROPER VOLTAGE
➀ SELECT
LEAD. CAP UNUSED LEADS.
manual for hot and test switch placement
➀ UNSWITCHED
LINE
ORG (277V)
BLK (120V)
➂
ACCESSORY LEADS - REFER
➂ TEST
TO INSTALLATION INSTRUCTIONS
FOR PROPER POLARITY LEAD WIRING.
➃ NO POLARITY ON BLK/ORG LEADS.
OR UNSWITCHED LINE➄ SWITCHED
A.C.TO INSTALLATION MANUAL
REFER
BLUE
BLUE
BLACK
VIOLET
BLUE
WHITE
BALLAST
RED
FOR HOT AND TEST SWITCH PLACEMENT.
BLK/ORG
BLUE/WHT
➂
➂
RED/WHT
VIO/WHT
BRN
RED
LAMP*
YELLOW
➁
* OPERATES IN A.C. AND
EMERGENCY MODE.
BLK/ORG
I-232
BRN/WHT
LAMP*
ƒ Pigtail leads together
No polarity on BLK/ORG leads.
†
Switched or unswitched line - refer to installation
➄
COMMON
2LRSB_232_D
TWO LAMP
INSTANT
START
BALLAST
AND A.C.
POWER IS
SUPPLIED.
is complete and A.C. power is supplied.
„ Test accessory leads - refer to installation
instructions for proper polarity wiring.
SWITCHED OR
UNSWITCHED
LINE
WHITE
CHARGE INDICATOR
EMERGENCY
BALLAST
Select proper voltage lead. Cap unused lead
‚ Do not mate connector until installation
➃
➃
YELLOW
NOT MATE CONNECTOR UNTIL
➁ DO
INSTALLATION IS COMPLETE
3. TWO LAMP
INSTANT START BALLAST
BLK/ORG
RED OR
RED/BLK (+)
ƒ Test accessory leads - refer to installation
instructions for proper polarity wiring.
RED
WHT/RED
Select proper voltage lead. Cap unused lead
BLACK
WHITEHOT AND TESTBLUE/WHT
FOR
SWITCH PLACEMENT.
CONNECTOR
PROPER VOLTAGE
➀ SELECT
LEAD. CAP UNUSED LEADS.
WHT/RED
* Operates in A.C. and emergency mode.
EMERGENCY
BALLAST
FOR PROPER POLARITY LEAD WIRING.
➃ NO POLARITY ON BLK/ORG LEADS.
OR UNSWITCHED LINE➄ SWITCHED
REFER TO INSTALLATION MANUAL
➄
➄
SWITCHED OR
UNSWITCHED
LINE
➅
WHITE
COMMON
ORG (277V)
➀ UNSWITCHED
3LRSB_232_D
LINE
BLK (120V)
RED OR
RED/BLK (+)
2. THREE LAMP
RAPID START BALLAST
LAMP RAPID
START
BALLAST
TEST ACCESSORY
LEADS
- REFER
➂THREE
TO INSTALLATION INSTRUCTIONS
➃
NOT MATE CONNECTOR UNTIL
➁ DO
INSTALLATION IS COMPLETE
CHARGE INDICATOR
AND A.C. POWER IS SUPPLIED.
THREE
LAMP INSTANT START BALLAST
4. THREE LAMP
INSTANT START BALLAST
➂ PIGTAIL LEADS TOGETHER.
ACCESSORY LEADS - REFER
➃ TEST
TO INSTALLATION INSTRUCTIONS
➄ NO POLARITY ON BLK/ORG LEADS.
➅ SWITCHED
A.C.OR UNSWITCHED LINEREFER TO INSTALLATION MANUAL
BLUE
VIOLET
BLUE
BLUE/WHT
FOR HOT AND TEST SWITCH PLACEMENT.
„ Test accessory leads - refer to installation
instructions for proper polarity wiring.
No polarity on BLK/ORG leads.
†
Switched or unswitched line - refer to installation
manual for hot and test switch placement
LAMP
➂
RED/WHT
BRN/WHT
VIO/WHT
BRN
LAMP*
RED
LAMP*
* OPERATES IN A.C. AND
BLK/ORG
I-232
BLK/ORG
➄
➄
SWITCHED OR
UNSWITCHED
LINE
➅
WHITE
COMMON
ORG (277V)
BLK (120V)
➀
2LISB_232_D
UNSWITCHED
LINE
YELLOW
EMERGENCY MODE.
➁
CONNECTOR
PROPER VOLTAGE
➀ SELECT
LEAD. CAP UNUSED LEADS.
RED OR
RED/BLK (+)
BALLAST
➂
RED
is complete and A.C. power is supplied.
ƒ Pigtail leads together
BLUE
BLUE
WHITE
EMERGENCY
BALLAST
Select proper voltage lead. Cap unused lead
‚ Do not mate connector until installation
FOR PROPER POLARITY LEAD WIRING.
BLACK
WHT/RED
* Operates in A.C. and emergency mode.
➃
NOT MATE CONNECTOR UNTIL
➁ DO
INSTALLATION IS COMPLETE
CHARGE INDICATOR
AND A.C. POWER IS SUPPLIED.
➂ LAMP INSTANT START BALLAST
FOUR
PIGTAIL LEADS TOGETHER.
* Operates in A.C. and emergency mode.
is complete and A.C. power is supplied.
WHITE
FOR HOT AND TEST
REDSWITCH PLACEMENT.
A.C.
BALLAST
YELLOW
YELLOW
ƒ Pigtail leads together
„ Test accessory leads - refer to installation
instructions for proper polarity wiring.
No polarity on BLK/ORG leads.
†
Switched or unswitched line - refer to installation
manual for hot and test switch placement
LAMP
LAMP
LAMP*
* OPERATES IN A.C. AND
EMERGENCY MODE.
PROPER VOLTAGE
➀ SELECT
LEAD. CAP UNUSED LEADS.
NOT MATE CONNECTOR UNTIL
➁ DO
INSTALLATION IS COMPLETE
Page
4
TOGETHER.
➂ PIGTAIL LEADS
TEST
ACCESSORY
LEADS
- REFER
➃ TO INSTALLATION INSTRUCTIONS
FOR PROPER POLARITY LEAD WIRING.
BLK/ORG
VIOLET
LAMP*
AND A.C. POWER IS SUPPLIED.
Rev. 071513
68232-012
BLUE
BLUE
BLUE
RED
➂
➂
BLUE/WHT
RED/WHT
BRN/WHT
VIO/WHT
BRN
RED
EMERGENCY
BALLAST
Select proper voltage lead. Cap unused lead
‚ Do not mate connector until installation
BLACK
I-232
YELLOW
➁
CONNECTOR
BLK/ORG
➄
➄
SWITCHED OR
UNSWITCHED
LINE
ORG (277V)
BLK (120V)
➃
CHARGE INDICATOR
➅
3LISB_232_D
COMMON
WHITE
RED OR
RED/BLK (+)
FOR PROPER POLARITY LEAD WIRING.
➄ NO POLARITY ON BLK/ORG LEADS.
OR UNSWITCHED LINE➅ SWITCHED
REFER TO INSTALLATION MANUAL
WHT/RED
5. FOUR LAMP
INSTANT START BALLAST
ACCESSORY LEADS - REFER
➃ TEST
TO INSTALLATION INSTRUCTIONS
➀ UNSWITCHED
LINE