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vwr.com I Instruction manual VWR® G Water System
Feed Water Conductivity > SP
·
Feed water quality is too poor
·
Contact a VWR’s professional engineer.
RO Product Conductivity>SP
·
RO product conductivity is above preset
value.
·
Replace the RO membrane or contact a
VWR’s professional engineer.
RO Rejection Rate<SP
·
RO rejection is below preset value.
·
Replace the RO membrane or contact a
VWR’s professional engineer.
EDI Product Resistivity<SP
·
EDI product resistivity is below preset
value.
·
Contact a VWR’s professional engineer.
UP Product Resistivity < SP
·
UP product resistivity is below preset
value.
·
Exchange both H Pack and U Pack
cartridges, or contact a VWR’s
professional engineer.
Low Pure Water Tank Level
·
Pure water tank level is below preset value
(10%).
·
Stop dispensing until water tank is refilled.
Tank Water Resistivity<SP
·
Pure tank water resistivity is below preset
value.
·
Replace T Pack or contact a VWR’s
professional engineer.
Pure Water Dispensing Resistivity < SP
·
HP product resistivity is below preset
value.
·
Exchange T Pack or contact a VWR’s
professional engineer.
Check 185 UV Lamp
·
The 185 nm UV lamp may be burnt.
·
Exchange the 185 nm UV lamp or contact
a VWR’s professional engineer.
Check 254 UV Lamp
·
The 254 nm UV lamp may be burnt.
·
Exchange the 254 nm UV lamp or contact
a VWR’s professional engineer.
Check Tank UV Lamp
·
The tank UV lamp may be burnt.
·
Exchange the tank UV lamp or contact a
VWR’s professional engineer.
xx-Pack Error!, system does not start
·
Incorrect cartridge is installed. Reinstall to
the correct position
·
Turn RFID alarm off, so system can start
