Turn off the power to the TWS series control units before
starting installation, removal, wiring, maintenance, and
inspection of the products. Failure to turn power off may
cause electrical shocks or ﬁre hazard.
• To avoid a burn on your hand, use the lamp holder tool
when replacing lamps.
• For wiring, use wires of a proper size to meet the voltage
and current requirements. Tighten the M3.5 terminal
screws to a tightening torque of 1.0 to 1.3 N·m. Failure to
tighten terminal screws may cause overheat and ﬁre.