Edwards ELD500 Series

D135-10-880C - Operation
Page 67
Partial flow setup ELD500 FLEX
Partial flow setup/pump configuration for the ELD500 FLEX:
Before setting up the parameters the partial flow mode has to be enabled in the main menu
under Settings > Vacuum settings > Vacuum ranges with Softkey no. 6 partial flow enable and
confirm with the Softkey OK.
Vacuum settings ELD500 FLEX
Fore-pump setup for ELD500 FLEX
Softkey 5: ?
Help text.
Softkey 6: 
Increase the pumping speed of the partial flow pump. The entry of the nominal pumping
speed of the partial flow pump can be increased. The maximum pumping speed is 80 m
3
/h.
Default setting is 25 m
3
/h.
Softkey 7: 
Increase of the quick-pump time up to the maximum.
Softkey 2: Pump setup
Setting for the fore-pump if the ELD500 FLEX is operated with a partial flow adaptor.
Softkey 7: Partial flow setup
Options for setting up the partial flow adaptor.
Softkey 2: 
The entry of the nominal pumping speed of the partial flow pump can be decreased. The
minimum pumping speed is 4 m
3
/h.
Softkey 3: Fore-pump type
The ELD500 FLEX with partial flow adaptor can be operated with a dry fore-pump (for ex.
Scroll pump) or a wet fore-pump (oil sealed).
This key is for choosing a dry (Scroll, piston) fore vacuum pump.
Softkey 5: ?
Help text
Softkey 6: 
The entry of the nominal pumping speed of the partial flow pump can be increased. The
maximum pumping speed is 80 m
3
/h.