Edwards nXLi Series - Page 6

Maintenance and service 27
General main
tenance................................................................................................... 27
Service.......................................................................................................................... 27
Returning a pump for service............................................................................ 27
Storage 28
Disposal 29
Fault nding 30
The pump has failed to start or has stopped................................................................30
The pump has failed to achieve the required performance......................................... 30
The pump is noisy......................................................................................................... 30
The pumping speed is poor or if pump down me is too long.....................................31
Alarm indica
tor............................................................................................................. 31
Accessories 32
Digital operator.............................................................................................................32
Electrical cables............................................................................................................ 32
Technical Reference 33
Operang and storage condions................................................................................ 33
General technical data..................................................................................................33
Performance................................................................................................................. 34
Materials exposed to gases pumped............................................................................ 36
Purge gas specicaon................................................................................................. 36
Electrical data............................................................................................................... 37
A770-10-880A - Contents
Page 6