VWR Rotary Vane Pump ver 1.3 23.11.2020
WARNING!
Never block or impede air flow from the exhaust port. High pressure can build up within
the oil reservoir if the exhaust port is blocked. Check frequently, especially if exhaust is
piped out of the building.
CAUTION!
Consider the warning reference on the terminal box of the motor!
The suction and pressure ports must not be connected the wrong way round by mistake!
4.50 Electrical Connection
The rotary vane pumps are supplied with complete electrical wiring. It is connected via an appliance cable
and a power supply plug. If the supply cord is damaged, it must be replaced by the manufacturer, its service
agent or similarly qualified persons in order to avoid a hazard.
WARNING!
Should the user change the electrical connection, for example for fitting into a system,
then this may only be performed by a electrical specialist under observance of the
accident prevention regulations.
CAUTION!
Change the mode switch to current mains voltage! Mode switch is on the terminal box.
Consider the warning reference on the terminal box of the motor!
- It is generally suggested to protect the motor by 120 per cent of is rated power in consideration of
the starting and switch-on response.
- Device connection cables and plugs must comply with the requirements of the line disconnection
devices (current, output).
- The customer/user shall install the main and emergency stop switches.
- Set the switch in according with the rating on the motor nameplate.
- After connecting the motor and after every time you alter the wiring, check the direction of rotation.
To do so, briefly switch on the power and check whether a suitable cover (e.g. a blank flange) is
sucked on at the intake port. If not, interchange two phases of the connection. Observe the direction
arrow on the motor adapter.
To Next Page
Loading...
