INSTRUCTIONS FOR USE
48
87-900-855-01 (B)
MESSAGE
DESCRIPTION
REPAIR ACTION
CHECK CONNECTION TO
PUMP
Wrong connection between the pump
and the controller (P31).
Check connection between controller and
pump.
Press the START push-button twice to start
the pump.
PUMP WAITING
INTERLOCK
The interlock signal of P1 connector is
activated by an interruption of the link
between pin 3 and 8 of J1 connector, or
because the external interlock signal is
open.
Reset the short circuit between pin 3 and
pin 8 of J1 connector, or close the external
interlock signal.
FAULT: OVERTIME
The pump did not reach the expected
speed of 5500 KRPM 12 minutes after
startup with SOFT START deselected.
Make sure that the system does not leak.
Press the START button twice to restart the
pump.
FAULT: PUMP
OVERHEATED
The temperature has exceeded one of
the following threshold values:
- 65 °C for the bearings
- 90 °C for motor.
- 60 °C for the water.
Wait until the temperature decrease below
threshold value.
Press the START push-button twice
to start the pump.
FAULT: CONTROLLER
OVERHEATED
The controller transformer temperature
exceeds 90 °C or the temperature on the
outgoing Mosfets radiator exceeds
60
°
C.
Wait until the temperature decrease below
threshold value.
Press the START push-button twice
to start the pump.
FAULT: OVERLOAD
In normal operation (after the starting
phase) the current drawn by the pump is
higher than programmed (25 A)
Check that the pump rotor is free to rotate.
Press the START push-button twice to start
the pump.
FAULT: SHORT CIRCUIT
After the starting phase the output
connection is shorted (output current
higher than 60 A).
Check connections and shortages between
pump and controller. Press the START
push-button twice
to start the pump.
Check the insulation between motor and
pump.
SYSTEM OVERRIDE
The pump is stopped by an emergency
stop signal provided via a remote
contact.
Remove the controller power cable and
check the emergency condition. Then
reconnect the power cable and
press the START push-button twice
to start the pump.
OVERVOLTAGE
Controller power supply circuitry is
faulty, or the Controller received a spike.
Press the START push-button twice to start
the pump.
Should the message still be present, call
the Varian service
OIL LEVEL AT MIN
The oil level sensor detects a level less
than the minimum allowed.
Carry out pump maintenance as provided
by the manual.
Содержание Turbo-V 6000
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