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TECHNICAL INFORMATION
7
6 87-900-870-01 (
E
)
The controller is factory-set to HOST.
•
Confirm the selection by pressing the PUMP
CURRENT push-button.
The display will be as shown in the following figure.
Monitor Relay Programming
•
The display shows:
S P E E D
T H R E S H O L D
S E L E C T
I
O N
:
X X K R P M
where:
XXKRPM
= is the switch point of relay R1 at
the preset turbopump speed, adjustable from 00 to
99 KRPM.
The speed threshold will condition the R1 and R2
operation (see the following cycle diagram) and it is
factory-set to 40 KRPM.
Select the first number by pressing the CYCLE
NUMBER push-button, then enter the value by
pressing the PUMP CURRENT push-button. Do the
same for the second number. After pressing the
PUMP CURRENT the second time, the display will
be as shown in the following figure.
R U N
-
U P
T
I
M E
S E L
:
X X h
X X m
X X
s
where:
RUN-UP TIME
= is the interval time from
start to speed threshold value in hours, minutes,
seconds. Select from 00 to 99 hours, and from 00 to
59 minutes or seconds.
Cycle diagram