8.5 Block operation
Block operation is the reaction of the control device
to the absence of signal from the cycle switch.
Possible causes:
•
Defective lubricant lines
•
Blocked progressively-acting distributor
•
Faulty cycle switch
•
Lack of lubricant
No signal available from the cycle switch during
the pump operation period:
•
Abortion of normal operation
•
Start of block pause with checkback of cycle
switch
No signal available from the cycle switch during
the block pause:
•
Start of second lubrication cycle in block
operation
As soon as the signal is received from the cycle
switch, block operation will be aborted and a normal
lubrication cycle will start with a pause.
A total of three lubrication cycles will
be performed with checkback of the
cycle switch.
Device
CS
Three pump operation periods and two block
pauses without signal from the cycle switch!
Abortion of block operation, display of fault
message!
Device display
Duration of block pause
Pause in normal
Block pause blo
operation tPA
0.1 h = 6 min
6 min
0.2 h = 12 min
12 min
0.3 h and longer
15 min
Identify and eliminate the cause
of fault !
Page 36
Display on the control device
Contents
Chapter
8
Operating Instructions KFG, KFGS