Flowserve UEX Limitorque - Manual (Page 7)

7
Limitorque UEX FCD LMENIM1205-03-AQ – 05/15
flowserve.com
2.2 Safety Practices
The following checks should be performed to maintain safe operation of the L120 actuator.
• Mount motors on a horizontal plane, if possible.
• Keep the switch compartment clean and dry.
• Keep the valve stem clean and lubricated.
• Set up periodic operating schedule for infrequently used valves.
• Use a protective stem cover. Check valve stem travel and clearance before mounting covers on rising
stem valves.
• Verify all actuator wiring is in accordance with the applicable wiring diagram, national and local codes,
and Table 2.1.
Table 2.1 – Required Rating for External Wiring
Up to: Use wire rated at least:
40°C 60°C
60°C 75°C