READ AND FOLLOW ALL SAFETY INSTRUCTIONS
! IMPORTANT SAFEGUARDS !
WHEN USING ELECTRICAL EQUIPMENT, BASIC
SAFETY PRECAUTIONS SHOULD ALWAYS BE
FOLLOWED, INCLUDING THE FOLLOWING:
SAVE THESE INSTRUCTIONS
© Philips Emergency Lighting
236 Mt. Pleasant Rd. • Collierville, TN 38017-2752 • Tech Support 888-263-4638 • Fax 901-853-5009 • www.philips.com/bodine
70100047
BRANCH CIRCUIT
TRANSFER SWITCH/LIGHTING CONTROL DEVICE
Installation Instructions
1. This product is for use with generator-supplied (or central inverter system-supplied) lighting loads. Make sure all
connections are in accordance with the National Electrical Code and any local regulations.
2. To reduce the risk of electric shock, disconnect all power sources before servicing.
3. This product is for field installation.
4. This product is for use in indoor or damp locations where the ambient temperature is -20ºC minimum, +55ºC
maximum.
5. This product is UL Listed as either a Branch Circuit Emergency Lighting Transfer Switch (BCELTS) under UL 1008
or a Switch Bypass under UL 924. Use the proper wiring diagram in the appropriate section of these instructions.
6. An unswitched, normal AC power source (120 through 277 VAC, 50/60 Hz) and a direct, separate connection to a
generator-supplied or central inverter system-supplied emergency panel are required.
7. The use of accessory equipment not recommended by the manufacturer may cause an unsafe condition.
8. Do not use this product for other than intended use.
9. Servicing should be performed by qualified service personnel.
GTD20A
CAUTION:
THIS UNIT HAS MORE THAN ONE POWER SUPPLY CONNECTION POINT. TO REDUCE
THE RISK OF ELECTRIC SHOCK, DISCONNECT ALL POWER SOURCES BEFORE
INSTALLING OR SERVICING THIS UNIT.
NOTE:
BEFORE INSTALLING THE CONTROL DEVICE, MAKE SURE THAT THE NECESSARY BRANCH
CIRCUIT WIRING IS AVAILABLE. AN UNSWITCHED SOURCE OF NORMAL POWER IS REQUIRED. A SEPARATE
CONNECTION TO A GENERATOR-SUPPLIED (OR CENTRAL INVERTER SYSTEM-SUPPLIED) CIRCUIT MUST ALSO
BE PROVIDED.
SERVICE BY QUALIFIED PERSONNEL ONLY
06/19/18
UL 1008-BCELTS UL 924-Switch Bypass