Table 4-2. Unit Troubleshooting - CONT.
TEST OR INSPECTION
is used in the operation of this equipment
SERIOUS INJURY OR DEATH
may result if personnel fail to observe safety precautions.
Repairs are to be done by qualified repairmen
Never work on electronic equipment unless at least one other person familiar with the operation and
hazards of the equipment is nearby. That person should also be competent in giving first aid. When an
operator helps a technician. that operator must be warned about dangerous areas.
Be careful not to contact high-voltage connections installing or operating this equipment.
Keep one hand away from the equipment to reduce the hazard of current flowing through life sustaining
organs of the body.
Remove rings, bracelets, wristwatches, neck chains, and any other jewelry before working around
Heater Jewelry can catch on equipment and cause injury, or may short across an electrical circuit and
cause severe burns or electrical shock.
Attach power cable and turn generator on (page 2-20) Switch 40 amp circuit breaker (PUMP
DISCONNECT) to the "ON" position and, using a voltmeter, check for 120 Vac at terminals T1 and T
and 208 Vac at terminal T2 Check LO for ground.
If correct voltage is not present at all three terminals. circuit break(,r is defective.
Replace circuit breaker (page 4-174)