Ulvac PMB100D Instruction Manual page 11

WARNING
CAUTION
CAUTION
Power Supply wiring <Dismantling>
WARNING
Do not attempt to put your hand or article in the opening of the motor;
you have a risk of getting electrical shock, injury or casing a fire.
Do not touch any rotary section such as the motor, main spindle or
spindle joint during operation of the Vacuum pump;
it shall bring in injuries.
Strictly refrain from putting any combustible substance in and
around 1m of the motor and Vacuum pump;
there is a risk of getting a fire.
Do not put a wall or obstacle in and around 0.1m of the air inlet of the
motor (Motor edge face).
You have a risk of getting burned or fire caused by over heat.
Ensure to flow the cooling water during operation. Required Cooling
water shall be;
Cooling water volume:
PMB100D : air cooling
PMB300D : 2 L/min or more
PMB600D : 2 L/min or more
PMB1200D : 3 L/min or more
PMB2400D : 3 L/min or more
Cooling water temperature: 5°C ~ 30°C
Shortage of the cooling water might give damage on the bearing, gear
and shaft sealing, which results in contact of the rotor and casing
and operation stop.
Be sure to lubricate the machine.
If the lubrication oil came down lower than limit level during
operation, it might give damage on the bearing, gear and shaft
sealing and result in leak, noise, motor overload and operation stop.
Be sure to cut off the electricity before starting install or dismantling
operation.
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YK11-0016-DI-002-08