GA05141_0702 - 09/2004
72
Operation
3.6
Operation with the START and
STOP keys
Switching on
■
Switch on the MAG.DRIVE
digital
.
The MAIN LED lights green. Wait for approximately 20 to 30 seconds until
the MAG.DRIVE has been initiated.
If the pump has the optional TMS (including e.g. the red heater band) the
heater will be activated. The setpoint temperature will be reached within 30
- 60 minutes depending on cooling water temperature and flow.
In case of corresponding connection the backing pump will be activated
when switching on the MAG.DRIVE
digital
.
■
Open the purge gas supply. With a converter with default settings the
pump’s purge gas valve is open.
■
Open the cooling water supply.
■
Press the START key.
The pump runs-up. The STATUS LED is slowly flashing green. When the
STATUS LED is lit permanently green the pump is in normal operation.
Switching off
■
Press the STOP key.
The STATUS LED is fast flashing green. When the STATUS LED is off the
pump has come to a standstill.
■
Close the cooling water supply when the pump is switched off in order
to avoid condensate formation in the pump.
The backing pump may be switched off once the MAG has stopped.
If the MAG has been used for pumping corrosive gases it should be pur-
ged with dry nitrogen for one hour before switching off. During down times
of the system take care that neither ambient air nor cleaning agents enter
the pump.
After a failure has occured and has been removed, acknowledge the failu-
re message by pressing the STOP key.
Purge with dry nitrogen
Summary of Contents for MAG 1500 CT
Page 107: ...GA05141_0702 09 2004 107 Notes...
