Be sure safety switch is off before connecting power cable to avoid
(12) Firmly connect the power cable to the power receptacle.
(13) Turn on safety switch.
Do not energize section if incorrect phase lamp lights. Damage to equipment
(14) Check voltage and frequency
(a) Push phase test switch.
(b) Turn phase switch to A.
Voltage must be between
on each leg before turn
(c) Read voltage
Observe correct phase lamp lights.
110 and 120, and frequency must be at 60 ±1 Hz
ing on main circuit breaker or damage to equipment
(d) Read frequency on scale.
(e) Repeat for positions B and C on phase switch.