Safety Positions; Safety Positions After Failure Of The Electrical Or Pneumatic Auxiliary Power - Alfa Laval TopControl Basic Manuel D'utilisation

14. safeTy pOsiTiOns
14.1. safety positions after failure of the electrical or
pneumatic auxiliary power
actuator system
up
down
up
down
Table 33:

Safety positions

60
designation
single-acting
Control
function A
single-acting
Control
function B
English
Type 8694
Safety positions
safety positions after failure of the auxiliary
power
electrical
pilot-controlled control
down
pilot-controlled control
up
pneumatic
system:
down
direct-acting control
system:
not defined
system:
up
direct-acting control
system:
not defined