SKF LINCOLN Centro-Matic P653S Serie Instrucciones De Uso Y Mantenimento página 34

Jumper settings for 653 pump PCB
F1 Fault relay for low level
F2 Fault relay for pressure
30 Relay contact switched to 24 V DC
31 Relay contact switches to ground
Default setting: Both relays switch
to ground (31) as shown.
S – Industrial (AC)
M – Mobile (DC)
W/ jumper – Mobile
W/O jumper – Industrial (AC)
Shown w/ jumper - Mobile
Keypad
TC – Time control
CC – N/A
W/O jumper - Time control
1 – Internal PS or PT
2 – Internal and external PS or PT
W/O jumper – Only internal PS or PT
W/ jumper – Both internal and external
Shown w/o jumper-Internal
PS or PT only
NO – Normally open low level switch
Used with reservoir w/o a follower
NC – Normally closed low level switch
Used with reservoir w/ follower
W/O jumper – Normally open low level sw
W/ jumper – Normally closed low level sw
Shown w/ jumper – Pump has follower in
reservoir
Factory use only
34
Diagram 3