Agilent Technologies TV70 Navigator 969-8970, User Manual

Page: 145 / 182

Instructions for Use
Use
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Controller TV70 Navigator User Manual / 87-900-956-01 (G) 145/182
Use
This paragraph details the fundamental operating procedures. Make
all electrical connections before the use of the system.
Switching on and Use of TV70 Navigator
To switch on the TV70 Navigator it is necessary to supply the mains.
The controller automatically recognizes the interlock and start
signals presence and start up the pump.
At the first pump start up it is recommended to use the “Soft Start”
mode by enabling it on the controller. For the following start ups it is
recommended to disable the “Soft Start” mode. For the “Soft Start”
mode activation procedure, see the paragraph “Signal Description” in
the chapter “Technical Information”. The green LED located on the
TV70 Navigator base front panel indicates with its flashing frequency
the system operating conditions:
ƒ
with no flashing: the pump is normally rotating;
ƒ slowly flashing (period of about 400 ms): the system is in ramp,
or in Stop, or in “Waiting for interlock” status;
ƒ
fast flashing (period of about 200 ms): error condition.
TV70 Navigator Switching off
To switch off the TV70 Navigator it is necessary to remove the mains.
The integrated controller immediately stops the pump.