Thermo Scientific Barnstead GenPure Quick Reference Manual

Barnstead GenPure System

Quick Reference Guide

Thermo Scientific

Quick Reference Guide

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BRWPQGGENPURE 0416

GenPure Consumables
Replacement Information

GenPure System

Consumable Part #

Estimated

Life Time *

How You Will Know

To Change

Ultrapure
Cartridge

09.2005

Up to

12 months

• Purity drops below
acceptable purity level

• “Lim. val. pure w.”displayed

• “Change cartridge”
message displayed
– cartridge usage exceeded
maximum time in system

0.2 µm
Final Filter

09.1003

Up to

12 months

• Dispensing water flow
is reduced

• 09.2005 ultrapure cartridge
is replaced

Ultrafilter 50133980

When

applicable –

up to 2 years

• Dispensing water flow
is reduced

• Replace at least every
2 years

UV Lamp 09.2002

When

applicable –

up to 2 years

• “UV Intensity” alert
(units with TOC only)

• “UV Duration” alert
is displayed

Cleaning
Solution

CMX25 n/a

• Bacteria present in water

• When 09.2005 ultrapure
cartridge is replaced

• Requires reusable
cleaning cartridge

Note: The actual life time of the consumables depend on the quality of the feed water and the
amount of water used by the system.

Final Filter

Dispense
Knob

UV Lamp

Ultrafilter

Ultrapure
Cartridge

Please refer to
operation manual
for complete
instructions

Ultrapure water temperature.

TOC content of the product water in
systems equipped with TOC monitoring.
If TOC feature is not included it will
read “– –”.

Real time resistance of ultrapure water.
Display can show conductivity when
option selected in menu.

Interval button will decrease a numeral value.

Enter confirms prompts and selections.

Menu key brings you to the following

system parameters:

• Feed water resistivity and limit value

• Ultrapure water limit value

• UV lamp timer and UV intensity

• Cartridge serial number

• Rinse

• Disinfection

• Error history

• Print out data

• Code – Unlock user settings
by code (see manual)

Current operating mode:
Nonstop or Interval

ON/OFF switch

UV button turns UV light on. (Where

applicable) UV light should be on during
working hours. Also moves cursor to the right.

Nonstop button switches unit into
Nonstop mode for dispensing. Increases
numerical values.

Displays UV if the UV lamp is turned
on for use. TC is displayed if
temperature compensation is turned on.
(Typical operation both UV/TC turned on)

Display Functionality Keys and
Display Readout

Operation

• Nonstop mode during working hours for highest purity water.

Pump and UV runs continuously.

• Dispense water in Nonstop mode only. Dispense by turning flow

control knob counter clockwise to open to the desired flow.

• Interval: Standby mode. Unit enters interval upon start up and after

period of non-use.
– In interval mode, pump recirculates water for 5 min (adjustable)
out of every 30 min.
– Nights and Weekends: Keep system power on and allow it to
automatically switch to interval mode.
– Displayed purity may change when system is not recirculating.
– Manually put system in Interval mode by pressing On/Off button twice.

• Rinse: Manually activate rinse if unit has been off or unused for a

long weekend or holiday.
– Activate Rinse by pressing Menu button until “Rinse” is displayed
and press Enter. 30 second system rinse when manually selected.
– Interval Rinse Time: System will automatically activate a 0.5
second rinse when system switches from Interval to Nonstop mode
and when system initiates recirculation in Interval mode.

Common Alerts

Check operation manual for full list of alerts.

• Lim. Val. Pure W.: Displayed when purity has reached ultrapure

water limit value. Replace ultrapure polishing cartridge.

• Limit Value Feed: Displayed when feed water purity limit is out of

range. Check feed water quality.

• Change Cartridge: Cartridge exceeds maximum time in the system.

Disinfect system and replace ultrapure cartridge. Enter serial number
for new cartridge using user code.

• UV Duration: UV light has exceeded maximum time in the system.

Replace UV lamp.

• UV Intensity: Displayed in TOC units only, alert if below 50 %

intensity. Replace UV lamp.

Maintenance

• Regular maintenance is important for
consistent purity. Change ultrapure cartridge
and final filter when purity has dropped to
limit value or a minimum of once a year.

• Clean system before changing the
ultrapure cartridge using resuable, 09.2201
cleaning cartridge.

• Change UV light and/or ultrafilter on a regular
set schedule.