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•
Press PUMP CURRENT to confirm. and the display
shows:
P U M P
L
I
R E S E T ?
where:
•
PUMP LIFE = is the elapsed operating time range
000 to 99999 hours.
•
RESET XXX = YES or NO.
The controller is factory-set to NO.
•
If YES is selected, the pump life span and number of
events (flow meter alarm) shall be reset to 000. After
selecting YES, press the PUMP CURRENT push-
button to enter the command and the display shows:
R E A D Y
F O R
S O F T
S T A R T
or
P U M P
R E A D Y
S T A R T
and the controller is ready to restart (see paragraph
"Startup").
When PUMP LIFE is reset to 000, the CYCLE number
is also reset to 000.
Starting the Pump
If the forepump and vent device are not operated by the
controller, close the vent valve and switch on the
forepump.
Before starting the pump the cooling mode must be
selected.
F E
X X X X X h
X X X
L O C A L
:
P U S H
B U T T O N
NOTE
NOTE
With the FRONT panel operation selected, the
REMOTE
inoperative; conversely, the CYCLE NUMBER and
PUMP CURRENT push-buttons are always active,
even when the operating mode selected is REMOTE or
RS 232/422/485.
S O F T
[
Where the sign minus (-) become a square ( ž ) when the
pump finish the ramp-up step. The active step is indicated
by a flashing square ( ž ).
As the ten steps are fully covered, the pump will reach the
Normal operation. If during the Soft Start mode the power
H S
drawn by the pump exceed 700 W the speed of the pump
is decreased to maintain the maximum power allowable
(700 W).
•
If the Soft Start mode has been deselected the display
will change and shows:
H S
P U M P
1 2
where:
1 2 = contrast inverted identifies the set point condition:
•
1 is displayed when relay S1 is energized and
the related output is 24 V.
•
2 is displayed when relay S2 is energized and the
related output is 24V.
86
TECHNICAL INFORMATION
NOTE
and
RS
232/422/485
S T A R T
-
-
-
-
-
-
-
I
S
S T A R T
X X
K R P M
87-900-929-01 (H)
operations
are
O N
-
-
-
]
I
N G
H J
H S
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Table des Matières
