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(800) 866-4682 • iotaengineering.com
INSTRUCTION MANUAL
IMPORTANT SAFEGUARDS
When using electrical equipment, basic safety precautions should always be followed, including the following:
READ AND FOLLOW ALL SAFETY INSTRUCTIONS
CAUTION – This unit operates in conjunction with more than one power supply output source. To reduce the
1.
risk of electrical shock, disconnect both normal and emergency sources by turning off the A.C. branch circuit.
CAUTION – This is a sealed unit with no servicable parts. Replace the entire unit when necessary.
2.
3.
DO NOT USE OUTDOORS. The ETS20 is for use with grounded, UL Listed fixtures. Not for use in heated air
outlets or hazardous locations.
4.
The ETS20 requires an unswitched A.C. power source of either 120 to 277 volts, 50/60Hz.
5.
Do not mount near gas or electric heaters.
6.
The ETS20 should be mounted in locations and at heights where it will not readily be subjected to tampering
by unauthorized personnel.
The ETS20 is compatible with lighting fixture loads on a 20 amp maximum circuit.
7.
8.
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.
9.
Do not use this equipment for other than intended use.
10.
Mount only to an approved electrical enclosure.
11.
Install in accordance with the National Electrical Code and local regulations.
12.
Installation and servicing should be performed by qualified personnel.
13.
Lighting fixture manufacturers, electricians, and end-users need to ensure product system compatibility before
final installation.
SAVE THESE INSTRUCTIONS
ETS20
SERIES HITEMP
20-AMP
EMERGENCY LIGHTING
CONTROL DEVICE
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Summary of Contents for IOTA ETS20 Series
- Page 1 ETS20 SERIES HITEMP 20-AMP EMERGENCY LIGHTING (800) 866-4682 • iotaengineering.com CONTROL DEVICE INSTRUCTION MANUAL IMPORTANT SAFEGUARDS When using electrical equipment, basic safety precautions should always be followed, including the following: READ AND FOLLOW ALL SAFETY INSTRUCTIONS CAUTION – This unit operates in conjunction with 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.
- Page 2 INSTALLATION INSTRUCTIONS CAUTION: Before installing, make certain the A.C. power is off on both normal and emergency circuits. Mounting the ETS20 The ETS20 is designed for connection to a junction box or electrical enclosure fitted with a ″ diameter ″ knockout). Remove the locking nut and insert the threaded nipple through the knockout. Tighten the locking nut so that the unit is secured to the junction box or enclosure.
- Page 3 2) Temporarily disconnect and cap the wire connected to the Normal Switch Sense lead on the ETS20. This will disable the normal control function and allow testing of the “fail-to-ON” function. 3) Turn on the circuit breaker in the normal panel of the designated circuit. The Normal Power (Green) in- dicator will be lit indicating that normal power is present and that emergency lighting is not required.
- Page 4 TYPICAL WIRING DIAGRAMS For additional wiring information, consult Customer Service. 1. ETS20 STANDARD SWITCH WIRING ETS-20 TYPICAL INSTALLATION NORMAL NEUTRAL NEUTRAL BUS NORMAL FOR NORMAL PANEL LIGHTING LOAD ONLY NORMAL LINE CONTROL NORMAL DEVICE POWER WHT (18 AWG) - NORMAL NEU BLK (18 AWG) - NORMAL SENSE CUT BLUE JUMPER TO CONNECT WITH...
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