Drawell T8 Gebruiksaanwijzing - Pagina 12
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3 Operation
3.1 Start-Up
Check the oil level before start-up, do not start under the minimum oil level.
3.1.1 Noise
The noise of initial start-up will be louder than normal running,especially under low temperature. It is because of
that viscosity of the oil is higher under low temperature,which makes the vane not so easy for running. But the
noise will be low down after a while.
3.2 Operation
The suitable ambient temperature should be between 12℃~45℃ (55℉~113℉).
The pump body will be higher than 70℃ (156℉) on the working,so please be careful about the risk of heat injury.
3.3 Stop pumping
If the pump was stopped using for a long time, please cover the inlet and exhaust port, in case of the dust may
pollute the pump.
Gas will be dissolved in the pump oil when putting the pump out of operation for long, it is recommended to let the
pump continue to operate for 30mins with the intake line closed and the gas ballast valve open. The pump cam
resume normal use after the pump be degassed.
3.4 Control System
Please install the Integration Control System to avoid any accident of the main power, it will make the pump can
only be started by hand,which is so called emergency stop equipment
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