2.8 Electrical diagram
Service diagram
Reference Designation
(1) Emergency stop
(2) Remote start/stop
(3) Remote load/unload
(4) Remote pressure sensing (not used on VSD)
(5) Fault, EWD
(6) Contact, pressure drop over DD filter
(7) Contact, pressure drop over PD filter
(8) Remote pressure set selection (open = setpoint 1, closed = setpoint 2)
(9) Remote emergency stop
(10) Auxiliary contacts
(11) Manual operation
(12) Automatic operation
(13) General warning
(14) General shut-down
Instruction book
API161475 17
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