Thermo Scientific EASYpure II 1286 Series User manual

EASYpure®II
Water Purification System
Series 1286, 1302, 1303, 1304
Operating Manual and Parts List LT1304X1 (7007135) Rev. 2
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www.thermoscientific.com/warranty

Thermo Scientific
MANUAL NUMBER LT1304X1 (7007135)
2 27751/SI-11045 11/2/12 Updated pressure range in Specifications (pg 3-1) from 100 to 20 psig ccs
1 26846 1/28/11 Corrected P/N PM741X1A to PM1286X1 on pg 10-2 ccs
0 -- 5/26/10 Transfer to Marietta (was LT1304X1 12/8/09) ccs
REV ECR/ECN DATE DESCRIPTION By
Preface
EASYpure® II i
Models covered in this manual
Model number Description Voltage
D7381 (7135) Basic (LF) 100-240V
D7401 (7136) UV 100-240V
D7411 (7137) UF 100-240V
D8611 (7138) UV/UF 100-240V

Thermo Scientificii EASYpure® II
Preface
Important Read this instruction manual. Failure to read, understand and follow the instructions in this manual
may result in damage to the unit, injury to operating personnel, and poor equipment performance. s
Caution All internal adjustments and maintenance must be performed by qualified service personnel. s
Material in this manual is for information purposes only. The contents and the product it describes are subject to
change without notice. Thermo Fisher Scientific makes no representations or warranties with respect to this
manual. In no event shall Thermo be held liable for any damages, direct or incidental, arising out of or related to
the use of this manual.
©2010 Thermo Fisher Scientific. All rights reserved.

Thermo Scientific EASYpure® II iii
Preface
Important operating and/or maintenance instructions. Read the accompanying text carefully.
Potential electrical hazards. Only qualified persons should perform procedures associated with this
symbol.
Equipment being maintained or serviced must be turned off and locked off to prevent possible injury.
Hot surface(s) present which may cause burns to unprotected skin, or to materials which may be
damaged by elevated temperatures.
Marking of electrical and electronic equipment, which applies to electrical and electronic equipment
falling under the Directive 2002/96/EC (WEEE) and the equipment that has been put on the market
after 13 August 2005.
This product is required to comply with the European Union’s Waste Electrical & Electronic
Equipment (WEEE) Directive 2002/96/EC. It is marked with the WEEE symbol. Thermo Fisher
Scientific has contracted with one or more recycling/disposal companies in each EU Member State
European Country, and this product should be disposed of or recycled through them. Further
information on Thermo’s compliance with this directive, the recyclers in your country and
information on Thermo products will be available at www.thermofisher.com.
4Always use the proper protective equipment (clothing, gloves, goggles, etc.)
4Always dissipate extreme cold or heat and wear protective clothing.
4Always follow good hygiene practices.
4Each individual is responsible for his or her own safety.

Thermo Scientificiv EASYpure® II
Preface
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Our staff can provide information on pricing and give you quotations. We can
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Our staff can supply technical information about proper setup, operation or
troubleshooting of your equipment. We can fill your needs for spare or replacement parts or
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applications. If you are experiencing technical problems, working together, we will help you
locate the problem and, chances are, correct it yourself...over the telephone without a service
call.
When more extensive service is necessary, we will assist you with direct factory trained
technicians or a qualified service organization for on-the-spot repair. If your service need is
covered by the warranty, we will arrange for the unit to be repaired at our expense and to your
satisfaction.
Regardless of your needs, our professional telephone technicians are available to assist you
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EASYpure® II vThermo Scientific
Table of Contents
Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
General Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1
Unpacking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-1
Locating the Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1
Wall Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1
Bench Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1
UV Lamp Installation - Models D8611 & D7401 . . . . . . . . . . . . . . .6-1
Ultrafilter Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-2
Cartridge Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-3
Remote Dispenser (Optional Part #D11981) . . . . . . . . . . . . . . . . . . .6-5
Tube Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-5
Water Connection Details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-6
Remote Dispenser Wall Backet Mount . . . . . . . . . . . . . . . . . . . . . . . .6-6
Push-to-Connect Fitting Tubing Removal . . . . . . . . . . . . . . . . . . . . .6-7
Push-to-Connect Fitting Tubing Installation . . . . . . . . . . . . . . . . . .6-7
Tubing Adapter Fittings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-8
Quick Disconnect Fittings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-9
Water Service Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-9
Atmospheric Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-9
Feedwater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-10
Air Purge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-11
Power Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-11
Section 1
Section 2
Section 3
Section 4
Section 5
Section 6

vi EASYpure® II Thermo Scientific
Controls and Normal Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-1
Power Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-1
Control Panel (Models D8611 & D7411 . . . . . . . . . . . . . . . . . . . . .7-1
Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-2
Control Panel (Models D7381 and D7401) . . . . . . . . . . . . . . . . . .7-2
Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-3
Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-3
Standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-4
Run Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-4
Operational Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-4
Flush - for Models D8611 and D7411 only . . . . . . . . . . . . . . . . . . .7-5
Idle Mode (“IdL”) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-5
Dispensing Water From the Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-5
Dispensing Water From Remote Dispenser . . . . . . . . . . . . . . . . . . . .7-6
Maintenance and Servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-1
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-2
Cleaning the Resistivity Cell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-4
General Cleaning Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-6
Component Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-6
Cartridge Replacement and Rinse Up . . . . . . . . . . . . . . . . . . . . . . .8-6
UV Lamp Replacement - D8611 & D7401 . . . . . . . . . . . . . . . . . . .8-8
0.2 Micron Final Filter - D8611 & D7411 . . . . . . . . . . . . . . . . . .8-10
UF Replacement - D8611 & D7411 . . . . . . . . . . . . . . . . . . . . . . . .8-10
Fuse Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-11
Unit Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-11
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-1
Error Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-3
Replacement Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-1
Consumables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-1
Safety Stock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-2
General Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-2
Ordering Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-3
Technical Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11-1
Water Process Flow Diagrams
Wiring Diagrams
Table of Contents
Section 8
Section 7
Section 9
Section 10
Section 11

EASYpure® II 1-1Thermo Scientific
Section 1 Safety Information
Your Thermo Scientific EASYpure® II has been designed with function,
reliability, and safety in mind. It is the user’s responsibility to install it in
conformance with local electrical codes. For safe operation, pay attention
to Notes, Cautions, and Warnings throughout the manual.
This manual contains important operating and safety information. The
user must carefully read and understand the contents of this manual prior
to the use of this equipment.
Water purification technology employs one or more of the following:
chemicals, electrical devices, mercury vapor lamps, steam and heated
vessels. Care should be taken when installing, operating or servicing
Thermo Scientific products. Specific safety notes are listed below.
Warnings
To avoid electrical shock, always:
1. Use a properly grounded electrical outlet of correct voltage and current
handling capacity.
2. Do not locate your EASYpure II directly over equipment that requires
electrical service. Routine maintenance of this unit may involve water
spillage and subsequent electrical shock hazard, if improperly located.
3. Replace fuses only with the same type and rating of fuse.
4. Do not assemble water lines or remove cartridges where spilled water
could contact equipment that requires electrical service. Electrical
shock could result.
5. Disconnect from the power supply prior to maintenance and servicing.

1-2 EASYpure® II Thermo Scientific
Section 1
Safety Information
To avoid personal injury:
1. Do not use in the presence of flammable or combustible materials;
fire or explosion may result. This device contains components which
may ignite such materials.
2. Do not use in the presence of highly corrosive substances such as
bleach or acid baths; fire may result.
3. This device is to be used with water feeds only. Cleaning agents must
be used in compliance with instructions in this manual. Failure to
comply could result in explosion and personal injury.
4. Avoid splashing cleaning solutions on clothing or skin.
5. Ensure all piping connections are tight to avoid chemical leakage.
6. Ensure adequate ventilation.
7. Carefully follow manufacturer’s safety instructions on labels of
chemical containers and material safety data sheets.
8. Depressurize system prior to opening cartridge access door or
removing top cover.
9. This unit may be equipped with an ultraviolet lamp. Ultraviolet
radiation is harmful to the eyes and skin. Do not observe the lamp
directly.
10. Refer servicing to qualified personnel.

EASYpure® II 2-1Thermo Scientific
Section 2 Introduction
The Thermo Scientific EASYpure II water purification system provides
reagent grade water that exceeds ASTM, Type I, CAP and CLSI Type I
standards. Water resistivity is continuously sensed by a resistivity cell and
displayed on a digital display.
Figure 1-1. EASYpure II