Barnstead EASYpure II UV 1302 Series User manual

EASYpure®II UV
OPERATION MANUAL
AND PARTS LIST
Series 1302
Model D7401
100-240 Volts
LT1302X1 • 8/22/05

Safety Information ..............................................................................................................................................4
Alert Signals..................................................................................................................................................4
Warnings ......................................................................................................................................................4
Introduction ........................................................................................................................................................6
Product Overview ........................................................................................................................................6
General Specifications ........................................................................................................................................7
Dimensions and Clearance Requirements ..................................................................................................7
Electrical Requirements................................................................................................................................7
Feedwater Requirements ............................................................................................................................7
Product Water ..............................................................................................................................................7
Environmental Conditions ............................................................................................................................8
Declaration of Conformity ............................................................................................................................8
Unpacking ........................................................................................................................................................9
Unpacking ....................................................................................................................................................9
Installation ......................................................................................................................................................10
Water Connection Details ..........................................................................................................................10
Push-to-Connect Fitting Tubing Installation ........................................................................................10
Push-to-Connect Fitting Tubing Removal ............................................................................................10
Tubing Adapter Fittings ..............................................................................................................................11
Quick Disconnect Fittings ..........................................................................................................................12
Component Installation ..............................................................................................................................13
UV Lamp Installation ............................................................................................................................13
Initial Cartridge Installation ..................................................................................................................14
Locating and Mounting Unit........................................................................................................................15
Bench Mounting ..................................................................................................................................15
Wall Mounting ......................................................................................................................................15
Remote Dispenser................................................................................................................................16
Tube Connections ................................................................................................................................16
Remote Dispenser Wall Bracket Mounting ..........................................................................................17
Water Service Connections ........................................................................................................................17
Feed Water ..........................................................................................................................................17
Power Connections ....................................................................................................................................18
Air Purge ....................................................................................................................................................18
Controls and Normal Operation ........................................................................................................................20
Power Switch ..............................................................................................................................................20
Control Panel ..............................................................................................................................................20
Switches ..............................................................................................................................................20
Display..................................................................................................................................................20
Operational Modes ....................................................................................................................................21
Run Mode ............................................................................................................................................21
Standby Mode ......................................................................................................................................21
Idle Mode..............................................................................................................................................21
Dispensing Water from Unit........................................................................................................................21
Dispensing Water from Remote Dispenser ................................................................................................22
Maintenance and Servicing ..............................................................................................................................23
Sanitization ................................................................................................................................................23
Cleaning the Resistivity Cell ................................................................................................................23
2
Table of Contents

General Cleaning Instructions..............................................................................................................27
Component Replacement ..........................................................................................................................27
Cartridge Replacement and Rinse Up ................................................................................................27
UV Lamp Replacement ........................................................................................................................28
0.2 Micron Final Filter Replacement ....................................................................................................30
Fuse Replacement ..............................................................................................................................30
Unit Shutdown ............................................................................................................................................30
Troubleshooting ................................................................................................................................................31
Error Conditions..........................................................................................................................................33
Replacement Parts............................................................................................................................................35
Consumables ..............................................................................................................................................35
General Maintenance ................................................................................................................................36
Safety Stock................................................................................................................................................36
Ordering Procedures ..................................................................................................................................37
Technical Information ........................................................................................................................................38
Water Process Flow Diagram ....................................................................................................................38
Wiring Diagram ..........................................................................................................................................39
One Year Limited Warranty ..............................................................................................................................40
Figures
Figure 1: Tubing Installation ..............................................................................................................................10
Figure 2: Tubing Removal ................................................................................................................................10
Figure 3: Typical Polypropylene Tubing Adapter Installation ............................................................................11
Figure 4: Quick Disconnect ..............................................................................................................................12
Figure 5: UV Lamp Installation..........................................................................................................................13
Figure 6: Cartridge Installation..........................................................................................................................14
Figure 7: Tube Connections ..............................................................................................................................16
Figure 8: Remote Wall Bracket Mounting ........................................................................................................17
Figure 9: External Unit Connections ................................................................................................................17
Figure 10: Control Panel ..................................................................................................................................20
Figure 11: Sanitization ......................................................................................................................................23
Figure 12: Disconnecting Resistivity Cell..........................................................................................................25
Figure 13: Removing Resistivity Cell ................................................................................................................26
3
TABLE OF CONTENTS

4
Safety Information
Your Barnstead EASYpure®II UV has been designed with
function, reliability, and safety in mind. It is your responsi-
bility to install it in conformance with local electrical codes.
For safe operation, please pay attention to the alert sig-
nals throughout the manual.
This manual contains important operating and safety infor-
mation. You must carefully read and understand the con-
tents of this manual prior to the use of this equipment. For
safe operation, please pay attention to the alert signals
throughout this manual.
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 Barnstead prod-
ucts. The specific safety notes pertinent to this Barnstead
product 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 the EASYpure II UV 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 with those of the same type and
rating.
4. Do not disassemble water lines or remove car-
tridges where spilled water could contact equip-
ment that requires electrical service. Electrical
shock hazard could result.
5. Disconnect from the power supply prior to
maintenance and servicing.
Alert Signals
Warning
Warnings alert you to a possibility of
personal injury.
Caution
Cautions alert you to a possibility of
damage to the equipment.
Note
Notes alert you to pertinent facts and
conditions.

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.
Sanitizing/cleaning agents must be used in
compliance with instructions in this manual.
Failure to comply with the above could result in
explosion and personal injury.
4. Avoid splashing disinfecting solutions on cloth-
ing or skin.
5. Ensure all piping connections are tight to avoid
chemical leakage.
6. Ensure adequate ventilation.
7. Carefully follow manufacturer’s safety instruc-
tions 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 is 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.
5
SAFETY INFORMATION

6
Introduction
Product Overview
The Barnstead EASYpure II UV is a line-fed water purifi-
cation system designed to be simple to use and to provide
reagent grade water that exceeds ASTM, Type I, CAP and
NCCLS Type I standards. It uses a three-stage deioniza-
tion process combined with UV oxidation and a 0.2 micron
final filter to polish pretreated water (distilled, deionized, or
reverse osmosis). Water resistivity is continuously sensed
by a resistivity cell and displayed on a digital display.
EASYpure II UV

7
Dimensions and Clearance Requirements
EASYpure II UV dimensions: 12 " W X 17 1/8" H X 19" D (30.5 cm x 43.5 cm x 48.3 cm).
Clearances:
Right side - 11" (27.9 cm) minimum for cartridge removal.
Left side - 12" (30.5 cm) minimum.
Above - 12" (30.5 cm) minimum for removal of the top cover and UV lamp replacement.
Electrical Requirements
The EASYpure II UV is equipped with two power cords and corresponding fuses taped to each power cord to
be plugged into a grounded electrical outlet of the appropriate voltage.
Model D7401 - 100-240 VAC +5%, -10% at 47-63 Hz.
Feedwater Requirements
The EASYpure II UV requires water pretreated by either distillation, deionization or reverse osmosis
meeting the following criteria:
TOC: Less than 1.0 ppm.
Turbidity: 1.0 N.T.U. maximum
Temperature: 40°F - 104°F (4.4°C - 40°C)
TDS:
RO - Less than 50 ppm as CaCO3
DI - Less than 10 ppm as CaCO3
Distilled - Less than 2 ppm as CaCO3
Pressure Range: Gravity feed to 100 psig (7 kg/cm2) maximum.
Flow Rate: Greater than 0.26 gpm (1.0 lpm) at positive pressure.
Feedwater Source: to connect 1/4” NPT fitting with 10’ of 3/8” O.D. tubing provided
Product Water
Quality
Resistivity: Greater than 18.0 MΩ-cm (Conductivity less than .055 µs/cm)
TOC: 1-5 ppb
Flow rate
0.29 gpm (1.1 lpm) maximum at minimum inlet feedwater pressure of 30 psig (2.1 kg/cm2) and with a new
D3750 final filter.
Bacteria: Less than 1 CFU/mL
General Specifications

8
Environmental Conditions
Operating: 4°C - 40°C; 20% - 80% relative humidity, non-condensing.
Installation Category II (overvoltage) in accordance with IEC
664. Pollution Degree 2 in accordance with IEC 664.
Altitude limit: 3,500 meters.
Storage: -25°C - 65°C; 10% to 85% relative humidity.
Declaration of Conformity
Barnstead International hereby declares under its sole responsibility that this
product conforms with the technical requirements of the following standards:
EMC: EN61000-3-2 Limits for Harmonic Current Emissions
EN61000-3-3 Limits for Voltage Fluctuations and Flicker
EN 61326-1 Electrical Equipment for Measurement,
Control, and Laboratory Use; Part I:
General Requirements
Safety: EN 61010-1 Safety Requirements for Electrical
Equipment for Measurement, Control
and Laboratory Use; Part I:
General Requirements
per the provisions of the Low Voltage Directive 73/23/EEC, as amended by
93/68/EEC.
The authorized representative located within the European Community is:
Electrothermal Engineering, Ltd.
419 Sutton Road
Southend On Sea
Essex SS2 5PH
United Kingdom
Copies of the Declaration of Conformity are available upon request.
GENERAL SPECIFICATIONS

9
Unpacking
Remove the unit from its shipping container and
ensure that the following items are removed from the
packaging materials before discarding:
a) EASYpure II UV unit
b) Wall bracket (BC1190X2)
c) Ultraviolet lamp (LMX13)
d) Approximately 10’ (3 m) of 3/8” O.D. of feed-
water tubing provided with a quick disconnect
insert on one end and a 1/4” NPT fitting on
other end (TU1119X7)
e) Sanitization syringe (CMX25)
f) North American power cord with attached (1.6
amp) fuse bag (CRX72)
g) European power cord with attached (0.63 amp)
fuse bag (CRX70)
h) Operation Manual (LT1302X1)
Unpacking
Note
Cartridges and the 0.2 micron final filter
are not provided with the EASYpure II
UV and must be ordered separately:
EASYpure Kit Ultra low Organics
Deionized Feed (No Final Filter)
Part No. D502124
EASYpure Kit Ultra low Organics
Distilled or RO Feed (No Final Filter)
Part No. D502125
0.2 Micron Final Filter
Part No. D3750

Water Connection Details
Push-to-Connect Fitting Tubing
Installation
The following instructions will apply when you need to
attach a piece of tubing to your EASYpure II UV during
installation, unless otherwise noted in the installation
instructions. To make tubing connections:
1. Make sure the tubing is cut off reasonably
square and that no plastic burrs or ridges
are present.
2. Mark from end of tube an insertion length of
11/16”.
3. Wet the tube end with water and insert the tube
straight into the fitting until it bottoms out on the
interior shoulder and the insertion mark is no
longer visible.
Push-to-Connect Fitting Tubing Removal
(Refer to Fig. 1 & 2)
1. Using the tool provided (AYX23), push the collet
toward the body while pulling on the tubing to
release the tube.
Installation
COLLET
TUBING
TYPICAL
FITTING
3/4"
Insertion
Length
Figure 1
Tubing Installation
Note
For easier insertion, wet the end of
the tubing with water.
Note
Figure 1 & 2 will be used with the
optional remote dispenser.
Figure 2
Tubing Removal
10

11
Tubing Adapter Fittings
1. Completely disassemble the fitting. Refer to
Figure 3 to familiarize yourself with the names
of the component parts.
2. Make sure the tubing is cut off reasonably
square and that no plastic burrs or ridges are
present.
3. Place the grab ring and backup ring in the hex
nut in the order and orientation shown in Figure
3. Thread the nut onto the adapter. DO NOT
use the o-ring at this time.
4. Push the tubing through the nut until it bottoms
out in the adapter.
5. Remove the adapter nut and tubing. Place the
o-ring over the tubing. Be careful not to push
the backup ring or grab ring further back on the
tubing when installing the o-ring.
6. Install the hex nut on the adapter and hand
tighten.
INSTALLATION
Figure 3: Typical Polypropylene Tubing Adapter Installation
Caution
Do not tighten tube fitting hex nut with
a wrench. Tight connections can be
easily made by hand.

Coupling Insert
Push down on thumbpad
to release coupling insert
Coupling Body
Figure 4: Quick Disconnect
12
Quick Disconnect Fittings
These fittings are found on the water inlet. (See Figure 4)
To insert the inlet tubing:
1. Press on the metal thumbpad on the unit to
ensure the fitting is open.
2. Install the coupling insert into the coupling body
until you hear a click. Gently pull on the tubing to
ensure it is secure.
3. To remove, press the metal thumbpad to release
and pull coupling insert out.
INSTALLATION
Note
The quick disconnect fittings contain
valves and if not properly inserted
water will not flow.

Black plastic cover
Receptacle
UV lamp
UV chamber
INSTALLATION
13
Caution
Do not touch the glass portion of the
UV lamp. We recommend that you
wear lint-free gloves when handling the
lamp. The glass portion must be free of
fingerprints, perspiration, etc. Even a
single fingerprint will reduce the effec-
tiveness of the lamp. If you accidentally
touch the glass portion of the lamp,
clean the lamp with a lint-free cloth;
use isopropyl alcohol if required.
Caution
Do not rotate the metal cover as this
will loosen the water tight seal and
thus damage the UV lamp.
Note
If UV lamp is not installed properly
an “Er3” message will appear for 15
seconds of every minute.
Component Installation
UV Lamp Installation (See Fig. 5)
Before you mount the EASYpure II UV, install the UV lamp as
follows:
1. Remove the screws securing the EASYpure II UV
top cover.
2. Remove the top cover by lifting straight up.
3. Locate the UV oxidation chamber and pull the top
black plastic cover off. Do not pull on the cable.
4. Remove the lamp from its container. DO NOT
TOUCH THE GLASS PORTION OF THE LAMP. It
is recommended that lint free gloves be worn when
handling the lamp. The glass portion must be free
of fingerprints, perspiration, etc. Even a light coat-
ing of perspiration will reduce the effectiveness of
the lamp.
5. Clean the lamp with isopropyl alcohol and a lint
free cloth.
6. Carefully insert and hold the UV lamp partially into
the UV chamber.
7. Connect the UV lamp to the receptacle in the black
plastic cover. Slide the lamp completely into cham-
ber and replace the black plastic cover on the UV
chamber.
8. Reinstall the EASYpure II UV top cover.
Figure 5: UV Lamp Installation
Warning
This unit is equipped with an
ultraviolet lamp. Ultraviolet radiation
is harmful to the eyes and skin. Do
not observe the lamp directly.
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.

Initial Cartridge Installation (See Fig. 6)
1. Open cartridge access door on the right side of
the unit by pushing the door latch back.
2. Remove a new Pretreatment cartridge (Catalog
No. D50230 or D50231) from its plastic bag.
3. Wet the o-rings on both end caps with water.
4. Press the upper end cap into the pretreatment
position until it bottoms out. The two flanges on
the upper end cap should be able to slide
down on each side of the keyway wall.
5. Lower the cartridge and insert the lower end
cap into the lower socket until it is firmly seat-
ed.
6. Repeat steps 2 - 5 with the EASYpure
ULTRApure (Catalog No. D50233) cartridge,
placing it in position 2. Next, install the High
Purity/Low TOC (Catalog No. D50229) car-
tridge, placing it in position 3.
7. Close and latch cartridge access door. This
serves to verify the cartridges have been prop-
erly seated.
INSTALLATION
Note
The EASYpure II UV’s cartridges must
be installed in the proper position.
The upper end cap is the one with the
right angle turn and two flanges. The
lower end cap extends straight out
from the cartridge.
O-rings
O-rings
Flanges
Position 3
Position 2
Pretreatment
Upper end cap
Lower end cap
Keyway wall
Draw-off
Valve Lever
Figure 6: Cartridge Installation
14

15
Locating and Mounting Unit
Bench Mounting
Place the EASYpure II UV on a flat, level bench top
that is accessible to water and electricity and that is
convenient to your work area, noting the Clearance
Requirements.
Wall Mounting
Install the EASYpure II UV on a wall in a convenient loca-
tion that is accessible to water and electricity.
1. Locate the wall bracket packed separately from
the unit.
2. Using the wall bracket as a template, locate and
drill the mounting holes in the wall. A minimum
of four (customer supplied) fasteners will be
required — two on the top and two on the bot-
tom.
3. Attach the wall bracket to the wall using the cus-
tomer supplied fasteners.
4. Remove the locking screws on each side of the
wall bracket.
5. Pull the two locking slides on each side of the
wall bracket out as far as they will go.
6. Hang the unit on the wall bracket by sliding the
mounting pins into the wall bracket slots.
7. Push the locking slides on each side of the wall
bracket in as far as they will go.
8. Replace the locking screws.
The optional remote dispenser is now ready to be
attached to the EASYpure II UV.
INSTALLATION
Caution
Wall composition, condition and con-
struction, as well as fastener type,
must be considered when mounting
this unit. The mounting surface and
fasteners selected must be capable of
supporting a minimum of 150 lbs.
Inadequate support and/or fasteners
may result in damage to mounting sur-
face and/or equipment. If you are un-
sure of mounting surface composition,
condition and construction or correct
fasteners, consult your building mainte-
nance group or contractor.
Note
Please refer to the General
Specifications section for clearance
requirements.
Note
It is important that the feedwater stor-
age reservoir outlet to the EASYpure
II UV, be at the same level or higher
than the inlet of the EASYpure II UV
system.
Warning
Do not locate the EASYpure II UV
directly over equipment that requires
electrical service. Routine maintenance
of this unit may involve water spillage
and subsequent electrical shock haz-
ard if improperly located.
Warning
Do not use in the presence of flam-
mable or combustible materials; fire
or explosion may result. This device
contains components which may
ignite such materials.
Warning
Do not use in the presence of highly
corrosive substances such as bleach
or acid baths; fire may result.

16
Remote Dispenser (Optional Accessory
Part No. D11981)
The remote dispenser is best installed after the EASYpure
II UV system has been either bench or wall mounted. The
remote dispenser can be located up to 6 feet away from
the unit. Please refer to the remote dispenser operating
and installation instructions for additional information.
Tube Connections
Prepare the EASYpure II UV system for attaching the
remote dispenser as follows:
1. Make sure unit is depressurized, water supply is
disconnected and unit power is disconnected.
2. Using the tube removal tool supplied with dis-
penser, disconnect “U” shaped tube from left
rear of unit as shown. Press in on collet of bulk-
heads with tool while pulling on tube. Work back
and forth from each bulkhead until tube is free.
Refer to section Push-to-Connect Fitting
Tubing Removal for further details.
3. Mark or note orientation of tubes as “Remote 1”
and “Remote 2”. The recirculating and feed
lines of the dispenser are NOT interchangeable,
so orientation of the two connections is impor-
tant. Remove and discard fittings on the end of
the dispenser tubes.
4. Press tube labeled “Remote 1” into bulkhead
labeled “1” as shown. Refer to section Push-to-
Connect Fitting Tubing Installation for further
details.
5. Press tube labeled “Remote 2” into bulkhead
labeled “2” as shown.
6. The remote dispenser is now properly attached
to the EASYpure II UV.
7. Do not install the 0.2 micron final filter until after
the air purge and sanitization procedures have
been completed.
INSTALLATION
Note
The recirculating and feed lines of the
dispenser are NOT interchangeable,
so orientation of the two connections
is important.
Warning
To avoid electrical shock, always dis-
connect from power supply before
maintenance and servicing. Refer
servicing to qualified personnel.
Figure 7: Tube Connections
Note
Save U-shaped tube for future use.
Tube removal tool
supplied with dispenser Bulkhead 1
Bulkhead 2
Fittings to be
removed and
discarded

17
Remote Dispenser Wall Bracket Mounting
1. Determine location of bracket in relation to
EASYpure II UV. Using the wall bracket as a tem-
plate, locate and drill the mounting holes in the
wall. Install appropriate fasteners (customer sup-
plied) into wall.
2. Slide bracket onto fasteners and secure
3. Mount dispenser onto bracket as shown.
Water Service Connections
Feed Water
1. Locate the length of 3/8” O.D. tubing provided
with a quick disconnect insert on one end and a
3/8” O.D. X 1/4 NPT tubing adapter on the other.
2. Install the tubing adapter into your incoming
water line. We recommend a customer supplied
shut off valve be installed in your feed water line.
Do not connect the feedwater to your EASYpure
II UV until you are told to do so. (See Air Purge
section.)
INSTALLATION
Fuse Holder
Power Entry Module
Cord Socket
Optional Remote
Dispenser Connections
Feedwater Inlet
Note
Ensure there are no kinks in the tub-
ing that could restrict water flow.
Figure 9: External Unit Connections
Customer supplied fasteners
Figure 8: Remote Wall Bracket Mounting
Caution
Do not connect feed water until direct-
ed to do so during the Air Purge sec-
tion.

18
Power Connections
(See Fig. 9)
1. The power connection is located on the left side
of the unit, in the upper back corner.
2. Determine which power cord you need (this will
be based on your country and outlets available
in your lab). Both North American and
European power cords are provided with the
unit.
3. Remove the fuse holder, install the fuses includ-
ed with the power cord to be used, and reinstall
holder.
4. Verify power switch is turned off and attach
receptacle end of power cord into the power
socket.
5. Plug other end of power cord into facility power.
Air Purge
1. If the optional remote dispenser is connected to
the EASYpure II UV, place the draw-off trigger
into the locked position by depressing the button
on the right side of the dispenser at the same
time as the trigger is depressed.
OR
If there is no remote dispenser being utilized,
ensure that the hose barb is attached to the
draw-off valve fitting and depress the draw-off
valve lever to open the draw-off valve.
2. Place a suitable container under the opened
valve to collect water while purging air.
3. Connect the water supply to the EASYpure II UV
and open the customer supplied shut-off valve.
4. Turn the power switch on.
INSTALLATION
Warning
To avoid electrical shock, always use a
properly grounded electrical outlet of
correct voltage and current handling
capacity.
Caution
Do not allow EASYpure II UV to oper-
ate unless water is available to unit.

5. Press the START switch on the control panel.
6. When air is purged and a steady stream of
water is flowing from the opened valve, rinse
approximately 5 liters of water through the valve
to drain.
7. Close the draw-off valve.
8. Refer to the Sanitization section and sanitize
the EASYpure II UV.
19
INSTALLATION
Note
See the Controls and Normal
Operation section to familiarize your-
self with the controls of the unit.

20
Power Switch
The power switch on the EASYpure II UV is located on
the left side of the unit, directly above the power cord
receptacle.
Control Panel
The EASYpure II UV control panel incorporates three
switches and a digital display.
Switches (See Fig. 10)
When the main power switch is on, the three switches on
the control panel function as follows:
1. START: Pressing the START switch when the
unit is in either the stop (“IdL”) or standby
(“SbY”) mode will put the unit into Run Mode.
2. STANDBY: Pressing the STANDBY switch when
the unit is in either the start (run) or stop (“IdL”)
mode will put the unit into a Standby Mode.
3. STOP: Pressing the STOP switch when the unit
is in either the start (run) or Standby (“SbY”)
mode will put the unit into a Stop (“IdL”) Mode.
Display
In addition to displaying the temperature compensated
(25°C) resistivity in megohms-cm, the display also indi-
cates operational modes and error indicators. The follow-
ing is what can appear on the display:
SbY Er1
rEC Er2
IdL Er3
Er4
Er5
Controls and Normal Operation
Figure 10: Control Panel
STOP STANDBY START
Note
When the unit is first put in the Run
Mode, the display will show 10.0 for a
few seconds. This is an arbitrary
number that indicates the unit is run-
ning. Any number that appears after
10.0 indicates purity.
Note
On initial power-up, the display will run
the following sequence:
- Model type is scrolled -Ut
(Note: UV is displayed as Ut),
- The display’s LEDs will light up,
- Followed by the unit software
revision,
- Finally, IdL will be displayed.