Ulvac DIS-90, Instruction Manual

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Danger of restart
Be sure to switch off electric source before maintenance or inspection.
Single-phase motor has a thermal protector.
Vacuum pump restarts become cool without warning after vacuum pump.
With a thermal
protector
CSA Requirement
Thermally protected automatic reset. TYPE TP212. Motor restart without warning after protector trip.
Min. circuit ampacity of conductor is 10A
Max. branch circuit breaker is 15A
When you used this pump in Europe.
This vacuum pump must be equipped with a main disconnect device in accordance with requirements of
EN60204-1, clause 5.3.2.
It is recommended to use a circuit breaker as main breaker which is suitable for
isolation according to EN60947-2 and is equipped with an operating handle which is lockable in OFF position and
complies with the other requirements of EN60204-1, clause 5.3.
CAUTION
Motor burnout
Before doing any wiring, check electric source and voltage.
This pump is a multi voltage type of AC100V/AC200V.
Voltage can be changed at terminal block.
This pump is wired to 200V when shipping from factory.
Check your electric source, voltage, and cord correctly to terminal block.
Improper wiring and incorrect voltage can cause motor burnout.
Check voltage
Danger of problem recurrence and failure
If protective device or thermal protector activates, be sure to turn off electric
source and inspect causes to solve the problem.
Do not operate until problem is solved.
Operation while problem is left unsolved can cause problem recurrence and failure.
Inspect cause of
problem