Barnstead|Thermolyne NANOpure DIamond D11931 Operation Manual
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Contents
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44UV Lamp ReplacementThe ultraviolet lamp requires changing every 5-6 months.Lamp Life will vary according to the number of times theNANOpure DIamond Life Science (UV/UF) is turned onand off (the START/STOP mode). This estimated lamp lifeis based on the NANOpure DIamond being operated inthe normal recirculating mode during regular workinghours and then placed in the Standby mode during offhours. Every fourth time the pump goes on in the Standbymode, the UV light will go on. If the NANOpure DIamondLife Science (UV/UF) is cycled between the normal andStandby modes during the workday, this will result in ashorter lamp life. Therefore, it is recommended that theNANOpure DIamond (UV/UF) be left in the normal recir-culating mode during regular working hours.To replace the UV lamp:1. Turn the NANOpure DIamond Life Science(UV/UF) OFF and disconnect power cord fromunit.2. Access the left side of the unit by unlatching thescrew securing the door with a flathead screw-driver. Unlatch and open the door. The UV lampwill be installed vertically.3. Remove the black cap by sliding it off the UVchamber. Disconnect and remove old UV lampand dispose of it in the proper manner (seeNote).4. Remove the UV lamp from its packaging. DONOT TOUCH THE GLASS PORTION OF THELAMP! It is recommended that lint-free glovesbe worn when handling the lamp. The glass por-tion must be free of fingerprints, perspiration,etc. Even a light coating of perspiration willMAINTENANCE AND SERVICINGWarningThis unit is equipped with an ultravioletlamp. Ultraviolet radiation is harmful tothe eyes and skin. Do not attempt toobserve the lamp directly.NoteThe NANOpure DIamond Life Science(UV/UF) display will read “Check UVLamp” when the lamp is burned out ordisconnected.NoteAfter approximately 5 months of oper-ation, the display will periodically showa reminder to change the lamp.UV Lamp InstallationNoteThe UV lamp contains mercury. If bro-ken or no longer needed, do not dis-pose of the UV lamp in the trash.Recycle or dispose of the UV lamp ashazardous waste. |
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