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Section 9
Maintenance and Servicing
UV Lamp Replacement
(continued)
RO Membrane
Replacement
9-10
EASYpure RoDi
11. Connect the UV lamp to the receptacle in the black plastic cover of the
UV chamber. Replace the black plastic cover on the UV chamber.
12. Reinstall the EASYpure RODI top cover and latch cartridge access
door closed.
13. Reinstall the Ventgard cap.
14. Reattach the power cord and reconnect the unit to the power supply.
Note If UV lamp is not installed properly an "Er3" message will appear for
15 seconds of every minute during Run Mode.
Note The UV lamp contains mercury. If broken or no longer needed, do
not dispose of the UV lamp in the trash. Recycle or dispose of the UV
lamp as hazardous waste.
Refer to Figure 9-4 for the procedure below.
Warning Discard the RO membrane product water for at least two hours
during the initial operation. The membrane contains a preservative
solution to prevent microbiological growth.
1. If applicable, reset the carbon prefilter timer (it is recommended to
replace RO carbon prefilter when replacing the RO membrane.) See
"To Reset Carbon Prefilter Timer."
2. Turn off the EASYpure RODI and disconnect it from the power
supply. Remove power cord.
3. Depressurize the system by opening draw-off valve and allowing water
to drain from the unit until draining ceases.
4. Disconnect inlet feedwater connection.
5. Place unit such that reservoir drain is over a sink, remove lower rear
drain plug and allow reservoir to completely drain.
6. Remove the Ventgard cap.
7. Remove the screws securing the EASYpure RODI top cover.
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Thermo Scientific
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