Instruction Manual

2-12 Safety
2.9 Lockout of Electrical and Pneumatic Energy
Century C-740/C-741 Series Dispensing System electrical and pneumatic components have been
designed in accordance with industry-wide safety standards. However, precautions must still be taken
whenever personnel may be exposed to the unexpected power-up and pressurization of the equipment, or
release of hazardous electrical or pneumatic energy.
WARNING! All personnel working on or around the dispensing system should know the
location of all electrical power supply sources.
WARNING! CAUTION!
Lock out and tag out electrical power and pneumatic pressure when performing
service or maintenance work on the dispensing system. Failure to do so could
cause serious injury to the user and/or serious damage to the dispensing system.
To lock out/tag out AC power:
1. Press
Stop on the Control Panel. See Figure 2-6.
2. Turn OFF (
0) the Main Power Circuit Breaker. See Figure 2-4.
3. Place a lock in the hole adjacent to the Main Power Circuit Breaker (Figure 2-5).
4. Unplug the Main Power Cable from the facility source and lock it in a locked box for safety.
Figure 2-5 Lockout of Electrical Power