Varian archon Operator's Manual

Varian Analytical Instruments 2700 Mitchell Drive Walnut Creek, CA94598-1675/USA
Purge and Trap AutoSampler System
Operator’s Manual
©Varian, Inc. 1999 Printed in U.S.A. 03-914642-00:6
Contents
1 Introduction 1-1
1.1 Product Description 1-1
1.2 Design Features 1-2
1.3 Specifications 1-3
1.4 Component Description 1-3
1.4.1 Front Panel 1-3
1.4.2 Rear Panel 1-4
1.4.3 Interior 1-5
1.5 Vial Types 1-6
2 Site Preparation / Installation 2-1
2.1 Materials Needed 2-1
2.2 Unpacking the Archon 2-1
2.3 Parts and Materials Included in the Accessory Kit
2.4 Lab and Bench Space Requirements 2-2
2.5 Gas Connections 2-3
2.6 Electrical Connections 2-4
2.7 Electronic I/O Signal Connections 2-4
2.7.1 Purge and Trap Sync Cable Connector 2-4
2.7.2 Personal Computer Connection 2-4
2.8 Water and Waste Lines Setup 2-4
2.8.1 Blank / Wash Bottle Setup 2-4
2.8.2 Waste Lines Setup 2-6
2.9 Sample Tray Setup 2-6
2.10 Sample Tray Coolant Setup (Optional) 2-7
2.11 Archon Soil Transfer Line Installation 2-7
2.11.1 Archon to Tekmar 3000 2-8
2.11.2 Archon to Tekmar 2000 2-14
2.11.3 Archon to OI 4560 2-18
2.12 Soil Helium Purge Gas Flow Adjustment 2-22
2.13 Loop Calibration for Internal Standard 2-23
2.14 Installation Checklist 2-23
(DY-505224-90)
2-2
03-914642-00:6
3 Keypad Definition & Layout / Screen Display 3-1
3.1 General 3-1
4 Operation Keys 4-1
4.1 Auto Key 4-1
4.2 Manual / Priority Sample Key 4-2
4.2.1 Running a Priority Sample During an AutoRun. 4-2
4.3 Flush Key 4-3
4.3.1 Drain Sparge Tube 4-4
4.3.2 Flush Syringe 4-4
4.3.3 Rinse Sparge Tube 4-4
4.3.4 Backflush Water Probe 4-5
4.4 Pause / Stop Key 4-5
4.5 System Hold 4-5
5 Method Setup 5-1
5.1 Method Editing 5-1
5.2 Sample Method Parameters 5-1
5.3 Blanks After Vial Editing 5-5
5.4 Method Programming Guidelines 5-6
5.4.1 Water Method Program 5-6
5.4.2 Soil Method Program 5-6
5.4.3 Blank Method Program 5-7
5.5 Equilibrium Count and Equilibrium Time 5-7
5.6 Operating Sequence Steps 5-8
5.6.1 Water Sample Sequence 5-8
5.6.2 Soil Sample Sequence 5-10
5.6.3 Blank Sample Sequence 5-11
6 System Setup 6-1
6.1 Front Park 6-1
6.2 System Status 6-1
6.3 Maintenance 6-2
6.3.1 Standard Control 6-2
6.3.2 Adjust Counters 6-3
6.3.3 Shipping Position 6-3
6.3.4 Clean Syringe 6-4
6.3.5 Elevator up/down 6-4
6.4 System Calibration 6-4
6.4.1 Calibration Test 6-4
6.4.2 Auto Calibrate 6-5
6.4.3 Vial 22 Position 6-8
6.4.4 Water Probe Vial Position 6-8
ii
6.4.5 Equilibrium Block 6-9
6.4.6 Knockoff Clearance 6-9
6.4.7 Standard Clearance 6-10
6.4.8 Manual Calibration: Coordinate Settings Menu Items 6-11
6.5 System Diagnostics 6-12
6.6 System Settings 6-14
6.7 System Options 6-16
7 Maintenance 7-1
7.1 Removal and Replacement of the Needle Sparge or SoilVial Probe 7-1
7.2 Removal and Replacement of the Water Probe 7-3
7.3 Cleaning the Soil Transfer Line Frit (PN DY-505599-00) 7-4
7.4 Replacement of the Water Line Screen (P/N DY-505598-00). 7-4
7.5 Replacement of the Soil Transfer Line (Nickel Line Only) (DY-505745-00) 7-4
7.6 Replacement of the Soil Purge Gas Needle (DY-505463-00) 7-5
7.7 Cleaning the Vial Gripper 7-5
7.8 Leak Check Helium Purge Gas Flow 7-5
7.9 Replacement of the Heated Upper Soil Valve 7-6
7.10 Sample Stir Motor Speed Adjustment 7-7
7.11 Drip Pan Cleaning 7-8
7.12 Cleaning or Replacing the Syringe Plunger O-ring 7-8
7.13 Cleaning the Internal Standard Valve and Lines 7-10
7.14 Installation of the Internal Standard Vials 7-11
7.15 Shipping Instructions 7-12
8 Remote I/O Cable Hookup Instructions 8-1
8.1 Archon to Tekmar LSC-2000 and 3000, P/N DY-505872-00 8-2
8.2 Archon to Tekmar 3000 with HP 5890, P/N DY-505869-00 8-3
8.3 Archon to Tekmar LSC 2000/3000 with Varian 3400/3600 8-4
8.3.1 Varian GC Motherboard Attachments – J16 and J32 8-5
8.3.2 J-16 Splitter DY-700030-00 8-5
8.3.3 J-23 Splitter DY-700031-00 8-5
8.4 Archon to Tekmar LSC 2000 / 3000 with HP 5895/96/85/87/88/92 8-7
8.5 Archon to Tekmar LSC 2000 / 3000 with HP 5890 w/5970/71/72 8-9
8.6 Archon to Tekmar LSC 2000 / 3000 to HP 6890, P/N DY-505873-00 8-10
8.7 Archon to OI 4460/4560 with HP 5890, P/N DY-505871-00 8-11
8.8 Archon to OI 4460 / 4560 with Varian 3400/3600, P/N DY-505870-00 8-12
8.9 Archon to OI 4460 / 4560 to HP 5890, RTE HP 1000 GC / MS Software 8-13
8.10 Archon to Tekmar 2000/3000 with Varian 3800, PN 03-925673-01 8-14
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iii
9 Error Code Screen Messages 9-1
10 Spare Parts and Service Information 10-1
11 Technical Assemblies 11-1
11.1 Front Panel 11-1
11.2 Syringe Plate 11-2
11.2.1 Internal Standard Valve Assembly 11-3
11.2.2 Mixing Solenoids / 26 mL Syringe Assembly 11-4
11.2.3 Probe Section 11-5
11.2.4 Vial Sample Stations 11-6
11.3 Interface / Transfer Line, Purge Gas Solenoid 11-7
11.4 Rear Panel 11-8
11.5 Robotic Arm 11-9
11.6 Interconnect Diagram 11-10
12 Flow Diagrams 12-1
iv
1.1
Product Description
The Archon Purge and Trap AutoSam pler is designed to automate the tedious sample handling procedures associated with purge and trap analysis for volatile organic compounds (VOC's) under current EPA methods. The Archon can be used for drinking water, waste water, soil analysis, and solids. The Archon is designed as a stand-alone unit for retrofit to purge and trap instruments.
The Archon is a state-of-the art robotic, X-Y-Z axis autosampler. The AutoSampler utilizes a 51 position sam ple tray that allows water or soil samples to be run. The tray can be cooled if an optional chiller kit is ins talled. The Archon has a unique "gripper" arm which moves the sample vial to diff erent pos itions that will bar code read (optional), identify the vial type, stir the sample, equilibrate to room temperature, and transfer the sample to the water or soil probe position.
When running s oil samples, the Archon automates heated purge and trap. The soil sample may be placed in the patented SoilVial, or if the Archon is s etup for needle sparging, a standard 40 mL VOC vial. A stirring bar (optional) is added, the cap with a low bleed septum is replaced, and the entire vial placed in the sample tray. The robotic arm transfer s the vial to the vial identification step, and then lifts the vial into the heated chamber where water is added, with one or both standards, the sample is then purged directly onto the trap of the concentrator.
1 Introduction
If a water sample is to be run, the sample is placed in a 40 mL VOC vial and a stir bar (optional) is placed in the vial and the vial is placed in the tray. The Ar chon robotic arm moves the vial to the vial ID station and then to the pr obe location where it is lifted onto the sample probe, and a program med volume of water is transferred to the purge vessel. It is during the transfer that one or both of the standards are added to the sample. It will also drain and c lean the needle, s parge tube, and transfer lines.
The operating modes of the Archon are the Automatic, Manual, and Flush modes. Automatic mode allows for complete unattended operation. Manual mode operation allows for single sample operation of the unit, priority sampling, and running blanks. The Flush m ode perform s the flushing with hot water and helium for the cleanup of the system. All modes perform per their programmed method.
The Archon is easily programmed through its own color-coded keypad. Programming is m enu driven and displayed on an LCD screen. Parameters can be read and altered and the screen displays the function in progress during the run.
The Archon interfaces directly with the Tekmar LSC 2000, 3000, OI 4460A, 4560 and other purge and trap units.
03-914642-00:6 1-1
1.2
Design Features
Large 51 position removable sample tray for water or soil samples.
Runs blanks from its own blank/wash water reservoir.
Programmable sample dilution using blank H
directly from the 40 mL vial.
Water sample volumes programmable in 1-25 mL increments.
Programmable mechanical stirring of water samples containing sediment prior to
sampling.
All sample pathways are chemically inert, manufactured from PEEK®, Stainless Steel,
glass, or electroformed nickel.
Programmable dual standards allow for 1 or 2 different standards to be injected with the
sample, prior to purging.
Soil samples may be purged via needle sparge option utilizing disposable 40 mL vials or
by the patented SoilVial®.
The heated soil chamber can accept matrices consisting of solids, sludges, and liquids
from SoilVials or 40 mL EPA VOC vials.
Optional sample tray cooling capability. Optional refrigerated chiller is required.
O from reservoir, e.g., 0, 2, 5, 10, and 20,
2
Priority Sample feature allows the current analysis to be interrupted for RUSH samples.
Easily readable back lit LCD display.
Fast easy programming from the touchpad keyboard.
30 programmable methods may be stored for various method configurations.
A sample may be run from any position in the tray.
Easy hook up and installation to all purge and trap systems.
Back flushes the VOC soil probe pathway with line pressure helium.
Hot water rinse utilizes a cartridge heater to heat blank water to 90C prior to flushing
sample pathways and the purge vessel.
Intelligently determines if a temperature zone exceeds its set point.
Archon utilizes a 5-position temperature equilibrium chamber that ensures samples are
equilibrated at room temperature prior to sampling.
Positively identifies programmed SoilVials and water vials prior to placement into
sampling positions.
A heated upper soil valve to eliminate cold spots in the sample pathway of samples
purged in the soil chamber.
1-2
1.3
Specifications
Introduction
Tray Capacity: Sample Volume: Flush Volume: Indoor Use Altitude: Operating Temperature: Relative Humidity: Line Voltage: Fuse: Installation Category: Pollution Degree: Heat Dissipation: Weight: Size:
Gas Requirements:
51 sample vials. 40 mL EPA VOC or SoilVials 0-25 mL 0-25 mL
Up to 2000 m 15C to 35C; Storage Temperature 5C to 85C
10 to 90% 115 Vac 15%, 230 Vac 15%, 50/60 Hz 3 Hz
6A, 250 Vac, SB (115V); 3.15A, 250 Vac, T-Type (230V) II 2 2500 BTU/Hr. Max. Worst Case Approximately 80 lbs; 36.5 Kilograms
21.5W x 17H x 20D inches
54.6W x 43.2H x 53.3D centimeters Helium 60-90 PSI 99.999% GC/MS grade purity
1.4
Component Description
The Archon consists of a base unit with a 51 position sample tray. The s ample tray is removable from the front. A description of components follows.
1.4.1
Front Panel
Keypad & Screen:
screen. The keypad allows for entering or editing all information. The LCD screen displays the information.
Keypad with LCD
Figure 1-1
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1-3
1. Regulator: A regulator is provided for accurate adjustment of the soil purge gas pressure and for pressurizing the 40 mL vial during a water sample.
2. Pressure Gauge: A pressure gauge is located above the regulator to monitor the purge gas and to pressurize gas pressure.
3. Flow Controller: A flow controller is mounted on the front panel to adjust the flow of purge gas during the soil purge process.
4. Sample Tray Cover/ Door: The tray access cover lifts up and locks to access the sample tray and interior. The cover has a sensor mounted on the right allowing the Archon to detect if the cover is open. Additionally, there is a door at the bottom of the Archon which allows the sample tray to be removed / installed. Press the latch button and the door will drop down.
1.4.2 Rear Panel
Power Module: The power access module has a detachable power cord and
contains the incoming line fuse, power selector and voltage selector card.
2
1
+
PURGE GAS
+
PRESSURE
_
PURGE GAS FLOW
3
Figure 1-2
Gas Input: A 1/8" Swagelok® bulkhead is used for He gas input ranged for 60-90 PSI.
Drain Line: The drain line is provided to attach to a waste bottle or a sink drain. Remote I/O: All communication to the purge and trap and GC are m ade via the
25 pin, "D" connector. Custom built cables are des igned for each purge and trap system to ensure correct handshaking.
Remote RS-232: A 9 pin, RS-232 "D" Connector will allow for operation via a computer with a Windows® compatible program.
Water Connections: A water input connection is provided for supplying blank runs, flush rinses and dilutions. A gas connection press ures the water reservior to aid in water delivery and to ensure water cleanliness.
PAT Purge Cut Off Valve: T he Archon uses a valve to shut off the purge gas supplied from the purge and trap concentrator during the soil purge. In this mode, the Archon supplies the purge gas.
Sample Tray Coolant: The Archon will allow the sample tray to be cooled. An optional recirculating bath (P/N DY-505627-00) must be purchased. Plumbing connections for the bath are located on the lower, right rear side of the cabinet in units shipped before March 1,1999. After that date, the plumbing kit (DY-700085-90) must be purchased if a chiller option is installed. The liquid coolant specifications are as follows: 10 PSI maximum pressure; temperature range, -10 to 60C; Coolant liquid, 50/50% mix Ethylene Glycol / water, or 100% water.
1-4
1.4.3 Interior
Introduction
Refer to Figure 1-3. Sample Tray (not shown): A 51 position, all aluminum, sam ple tray is provided
to hold sample vials. The tr ay is removable, and when installed, rests on top of the aluminum tray cooler for cooling the samples.
1. Robotic Arm: The robotic arm is used to move the sample vials. A vial gripper is used to remove the vials from the tray and place them in the appropriate sampling positions.
2. Water Probe: The water probe is a patented concentric needle to puncture water vials, pressurize, and displace water samples to the syringe. After sampling, the probe is rinsed in a chamber that prevents sample from spraying onto the instrument components.
3. Soil Probe: The patented soil probe and the Needle Sparge probes incorporate a "T" fitting design for attachment of water and heated transfer line. The probe is installed in a heated oven and easily removable for cleaning or replacement.
4. 26 mL Syringe: A 26 mL syringe is used to move sam ple, blank, flush and waste water. The syringe is mounted upright, directly into the valve manifold.
5
4
7
6
8
9
2
3
1
Figure 1-3
5. Standard Valve: The standar d injection station uses a 6 port valve with a 1 µL internal loop. The internal standard groove is filled by pressurizing the standard reservoir and rotating the valve to positions 1 & 2, (Std. 1, Std.
2).Water samples or dilution water passes through the loop to deliver the
03-914642-00:6
1-5
1.5
standard. Approximately 15 µL of standard solution is flushed during each cycle.
6. Equilibrium Zone: The Archon utilizes a 5 position tem perature Equilibrium station. If a sample has been cooled or heated, it can be cycled for an equilibrium time in minutes, prior to analysis.
7. Vial Identification: The equilibrium station also contains the positive vial identification sensor located in the first position from the left. This sensor distinguishes between a SoilVial and a standard 40 mL water vial. The second position contains the optional bar code reader used for sample tracking.
8. Sample St ir Motor: The Archon allows the sam ple (both water and solid) to be stirred. The motor is located below the vial sample stations. The motor rotates a magnet which will spin a m agnetic spin bar placed in the vial. See Section 7.11 for motor speed adjustment instructions.
9. Overflow Drip Pan: The Archon has a drip pan to collec t water in the event of spillage. The pan has a fitting on the bottom to attach a 1/4" ID hose. Lift the edge of the Archon and slide the 1/4" ID hose over the fitting. Route the other end to a drain.
Vial Types
The Archon may use two different types of sample vials, depending on the sampling type option installed. The two types of vials are shown below.
Patented SoilVial®
This vial is used if the Archon is pur chased with the SoilVial Option installed. This double-ended vial contains a frit at the bottom end and vial complies with USEPA Method 5035.
use of the on
both
ends.
bleed septum (P/N DY-504104-00)
low
This vial
requires
StanStandard 40 mL VOC vial
This is the standard USEPA approved glass vial. It is used for water samples and for purging soil or solid samples if the Archon is purchased with the Needle Sparge option. When this vial is used for purging a soil or solid sample, you bleed septum (P/N DY-504104-00).
Vial types are NOT interchangeable. NEVER place a SoilVial in a
CAUTION
water vial location and NEVER use a SoilVial if the Archon is configured with the Needle Sparge Option! Additionally, permanent markers are recommended for labeling vials. If paper labels are used, no more than two labels should be applied to vials for reliable operation.
must
use a
the
low
Patented Standard SoilVial 40 mL VOC
Figure 1-4
1-6
Please read this section carefully before you begin to assemble the Archon.
2.1
Materials Needed
Regulator, single, two-stage with stainless steel diaphragm
In line on/off valve
Gas supply line tubing, minimum 1/8" diameter
Helium gas, 99.999% purity
Tools, 1/4", 1/16" open end wrenches; 3/16" blade screwdriver, Phillips screwdriver
Remote I/O Cable for communication to concentrator, see Section 8.
2.2
Unpacking the Archon
Each Archon is shipped in two cartons. The sample tray, accessory kit and installation kit, with any optional spare parts, are shipped in a separate carton from the Archon.
WARNING
Carefully open the shipping cartons. Lifting from the bottom remove the
Archon from its carton (the largest box). Place it on the bench to the left side of the concentrator.
2 Site Preparation / Installation
Avoid back strain or injury by following all safety precautions when lifting heavy objects.
Remove the sample tray, interface kit, interface cable, and any accessory or
spare items from the second carton.
Inspect for possible shipping damage or shortages. If damage is discovered,
immediately notify the carrier and Varian.
Varian Analytical Instruments 2700 Mitchell Drive Walnut Creek, California 94598-1675
Attention: Manager of Customer Service
925-939-2400 Outside the U.S.A., notify the nearest Varian office.
Store the shipping cartons and all packing material for possible future use.
Inspect the contents against the packing list to determine if all items ordered
were received.
Locate the shipping, locking screw with spacer, on the left side of the cabinet.
This screw and spacer must be removed prior to turning the Archon on. Use a small screwdriver to remove the screw. Save the screw and spacer for possible future use.
03-914642-00:6
2-1
CAUTION
If the Archon is to be shipped for any reason, the shipping screw and spacer must be installed or serious damage will occur! See Section 7.15
Before turning the instrument on: Check the eight blue reverse ferrule
fittings located in the sample area behind the rear panel (Section 11, para. 11.2 and 11.4). Unscrew each fitting. Verify that the ferrule is pushed over the tubing until the end of the tubing can be seen. Replace and snugly tighten the nut.
Remove back panel. Locate the waste lines. Route lines through slot.
Parts and Materials Included in the Accessory Kit
2.3
The following items are included with the Archon Accessory Kit. Note: Remote I/O cables are not included with the Archon, they must be purc hased separately. See Section 10 for a list of cables and kits.
Operator's Manual
Blue aluminum nut
Tefzel® flange-free, ferrule, 1/16”
6 x 15 mm stir bars, pkg. of 6
1 ea. 80 oz. safety coated bottle
22 mm low-bleed septa, pkg. of 60
EPA 40 ml water vials and caps, pkg. of 12
51 position sample tray (note this is shipped in a separate box)
Composite warning labels
Water Transfer Line, SS, 1/16” x 5’ long
Stir bars (soil), pkg. of 6 (supplied with SoilVial® version only)
2 ea. SoilVial® (supplied with the SoilVial version only)
2 ea. Standard reservoir
(DY-505224-90)
Lab and Bench Space Requirements
2.4
The Archon requires bench space behind the instrument for the electrical and helium gas connections. An additional 17” overhead clearance is required to allow the cover to be opened.
From the rear of the Arc hon extend f lexible tubing (approx im ately 60”/1.5M) to be connected to a blank water reservoir (80 oz./2L bottle) and to a user-supplied waste receptacle(s). The waste receptacles must be located at or below the height of the Archon base for proper drainage. Typically, both the blank water reservoir and waste receptacle are placed on the floor behind the laboratory bench.
2-2
Site Preparation / Installation
The Archon dimensions are: 21.5W x 17H x 21D inches; 54.6W x 43.2H x 53.3D centimeters (see Figure 2-1), and weighs approximately 80 lbs./36.5 kilograms.
17”H
21”D 21.5”W
2.5
Gas Connections
Figure 2-1
Ultra high purity helium (99.999% GC/MS grade) is required for purging soil samples and operation of the vial gripper arm. The input supply pressure m ust be 60-90 PSI.
The helium gas line m ust be connected to the bulkhead fitting labeled “
.” Gas line must be 1/8” diam eter copper tubing and fittings mus t be 1/8"
Input
Swagelok®. Use a single, two-stage, high quality pressure regulator with a stainless steel diaphragm. Consult your supplier for the proper type and size of cylinder valves. An on-off, shut off valve, s hould be inst alled in the line to f ac ilitate installation. Gas line tubing should be generous. Allow enough length, in a c oil, to be able to move the Archon around to access the rear panel. Tighten and leak test all connections using propanol and water.
Avoid any pipe thread connections in the supply line. If any fitting requires a sealant, use an instrument-grade Teflon tape.
Helium
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2-3
2.6
Electrical Connections
The Archon uses a grounded, three-pronged receptacle. Make certain the electrical voltage is a constant source with no severe drops or spikes in the voltage. If the power source is not certain, install a power conditioner on the electrical line. Verify the correct fuse value and voltage selection for the line voltage to be used.
Attach the power cord to the power receptacle on the rear panel. Check the power switch located next to the receptacle to be certain it is OFF, plug the power cord into a three-prong grounded outlet.
2.7
Electronic I/O Signal Connections
2.7.1 Purge and Trap Sync Cable Connector
The Archon comm unicates with the purge and trap concentrator and GC via a cable specific to each m ake and m odel purge and trap and G C. Section 8 details the Archon to purge and trap connections. The cable plugs into the 25-pin D connector located on the rear of the Arc hon, labeled of the cable attach to the purge and trap and the GC. See Section 8 for installation instructions.
I/O signals vary; some GCs and purge and traps use normally-close contact closures of active-high TTL logic; others us e normally-open contact closures or active-low TTL logic. Refer to the operator's manual for each system for signal information.
Remote IO
. The other ends
The Archon signal input configuration must be es tablished to properly receive the purge and trap's output signals for Standby, Desorb and Stop. “ details the parameter configur ations for each of the signals. The factory default setting for each signal is
CLOSED
2.7.2 Personal Computer Connection
The Remote RS-232 port on the Arc hon rear panel allows connection to external computing devices. Specific software and cables are required for these connections. Contact your sales representative for these products.
2.8
Water and Waste Lines Setup
2.8.1 Blank / Wash Bottle Setup
The Archon is supplied with an 80 oz. bottle and lines f or the blank, wash, and dilution water. Remove the bottle from the accessory kit box. The clear line will attach to the barbed fitting labeled “Helium” and the PEEK line will attach to the fitting labeled “W ater.” See Figure 2-2, The Archon should be supplied with the same high purity water (free of volatile organic c ompounds) that is used with the purge and trap system. Rinse the bottle with purge and trap quality water then fill it about 2/3 full with DI water. The bottle can be placed either on the bench top or on the floor behind the Archon.
System Settings
.
2-4
Figure 2-2
Site Preparation / Installation
Insert the cap, with the PEEK pickup line, into the bottle, screw the cap onto the bottle.
NOTE: DO NOT OVERTIGHTEN THE CAP. SLOWLY TURN THE CAP
ONLY UNTIL SNUG. OVERTIGHTENING WILL SPILT THE CAP.
Verify the helium is turned on at the source. Turn the toggle valve for blank water reservoir and standard helium to the ON position. The valve is located inside the cabinet on the right rear wall, see Figure 2-3.
To test for a pressurized bottle, depress the vent button located on the blank waste bottle plug. You should hear the release of pressure. T o refill the bottle, turn the toggle switch OFF and vent the bottle by depressing the chrome button. When the pressure is completely vented, remove the cap. Fill the bottle as described above.
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2-5
Toggle Switch
2.8.2 Waste Lines Setup
Cap
Figure 2-3
Chrome Vent Button
2.9
Sample Tray Setup
WARNING:
SHOCK HAZARD
Remove the rear panel of the Archon and r oute the bundle of four plastic lines through the slot in the chassis labeled “W aste Lines.” These waste lines should empty into the user-supplied receptacles that are plac ed at a height equal to or lower than the base of the Archon to provide proper drainage. Note that the colored waste lines expel exces s standard solutions while the clear lines empty waste water. The user may want to use separate waste containers f or the color ed versus clear lines to allow different disposals.
Note: Instructions for two PEEK lines are found on page 2-12.
Remove the tray from its shipping carton. The tray is installed in the Archon behind the lower door. Notice the tray has 51 positions and each location is numbered. Raise the large tray cover and secure the arm loc k by gently pushing it in the center and then lowering the cover. Press the latch button on the top edge of the lower door and pull the door down.
Grasp the handles on the tray and insert the tray into the Archon with the number 1 position to the front left. The tr ay will rest on rollers as it is being inserted. Onc e the tray is all the way in, it will “lock down” onto four posts. This will align the tray.
Dangerous voltages exposed when covers are removed. Unplug power cord.
The tray must be pushed all the way to the rear most position in the
Note:
cabinet.
To remove the tray, lift the front of the tray, then slide the tray out the front on the rollers.
The tray should be loaded by grouping the vials per the sample method chosen in Section 5, e.g., water sample vials grouped together and soil sample vials
2-6
grouped together. The method param eters, “First Vial - Las t Vial”, will determine what vial numbers are run together.
The Archon vial gripper calibration coordinate settings m ust now be checked as factory settings may have changed during shipping, therefore run the
“Calibration Test” procedure as described in Section 6.4. Note: If any error messages appear while runing the Calibration Test, refer to
Drip Pan Drain
Site Preparation / Installation
Section 9-1. Refer to Section 6.4 for detailed calibration instructions.
Tray Posts
2.10
Sample Tray Coolant Setup (Optional)
The Archon sample tray can be cooled by an optional, refrigerated chiller bath (P/N DY-505627-00), and plumbing kit (DY-700085-90) that c an be attached to the coolant coil. It is located inside the cabinet under the tray. The tray rests on top of the coil allowing conductive transfer of tem peratures. See Figure 2-4. The coolant connections are located on the rear panel at the lower right cor ner and are labeled “Tray Coolant, IN - OUT.” The tubing is 3/8" Duro. Refer to the instructions included with the coolant and plumbing installation kit.
When the sam ple tray cooler is used, the drip pan drain MUST have a 1/4" ID hose attached and be routed to a suitable drain. See Section 7.12 for cleaning the drip pan.
2.11
Archon Soil Transfer Line Installation
This section will discus s the installation of the Archon sample transfer lines and purge gas cut off solenoid valve lines to the purge and trap. This section will explain the installation to the Tekmar 3000, 2000, and OI 4560.
Door Latch
Tray Rollers
Figure 2-4
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2-7
Tools required are: 1/4", 2 ea. 5/16" open end wrenches, small flat blade screwdriver, 9/64" and 3/32" Allen wrenches, and small needle nose pliers.
The installation of the Archon involves four primary steps. Note: All steps do not apply to every purge and trap. Installation to each instrument is explained in detail in later sections.
1. Installation of the four way “cross” fitting in the 2000 and 3000 valve oven.
2. Installation of the Archon heated soil transfer line.
3. Installation of the PEEK tubing for purge gas cut off.
4. Installation of the water transfer line.
The Archon installation kit c ontains various nuts, ferrules, and f ittings shipped in the smaller carton with the Archon. Exam ine the c ontents of the carton to c onfirm that all items are correct. Refer to Sections 2.1 through 2.3 for unpacking and component details.
The installation of the Archon will require the use of two different types of nuts and ferrules. See Figure 2-5.
28-694029-00
Valco nut with one piece ferrule
2.11.1 Archon to Tekmar 3000
WARNING:
SHOCK HAZARD
The Tekm ar 3000 valve oven may be configured with one of two different
Note:
“tee” fittings. A 3-port on Serial Number units < 95073002 and a 4-port on units >
95073002. A 4-port cross fitting, P/N DY-505716-00 is supplied in the T ekmar
installation kit.
Replacing the 3-Port Fitting with the 4-Port Cross Fitting in the Tekmar 3000 Valve Oven
1/8 “brass compression nut with two piece ferrule.
28-694028-01
28-694027-01
Figure 2-5
Dangerous voltages exposed when covers are removed. Unplug power cord.
Refer to Figure 2-6. The early Tekmar 3000 instruments (Serial numbers <
95073002) were shipped with 3-port fittings within the valve oven; c onsequently,
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Site Preparation / Installation
this does not allow the Archon to be installed. Therefore, the 3-por t f itting must be replaced with a 4-port cross fitting.
1. Remove the top, left side and valve oven covers from the Tekmar 3000.
2. Using a screwdriver, loosen the screw which secures the thermocouple and the clamp on the three-port fitting to the cabinet.
3. Using a 1/4" open end wrench, loosen the nuts in all three ports.
4. Loosen the two screws, which secure the sparge tube mount to the cabinet.
5. Pull the sparge tube mount and tubing, out of the 3- port fitting and off the instrument.
6. Pull each of the other two lines out.
7. Replace the original fitting with the new 4-port cross fitting.
8. Attach all of the lines into the new fitting. Replace the sparge tube, with mount, back on the cabinet.
Refer to Figure 2-6 for correct line placement in the new fitting.
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Archon Heated Transfer Line Assembly DY-700001-01/02
Bolt with spacer
Transfer Line Sheath Clamp with Standoff for GC Transfer Line Only
GC Transfer Line
Six Port Valve
Archon E-Form Nickel transfer Line DY-505745-00
Figure 2-6
Four Port Cross Fitting DY-505716-00
Oven Thermocouple Clamp
Sparge Tube Mount
Sparge Tube
2-10
Site Preparation / Installation
Installation of the Heated Soil Transfer Line Assembly to the Purge and Trap
Refer to Figure 2-7 and Figure 2-8. Rem ove the accessory kit from the shipping carton. Examine the contents and verify all items are correct. Remove the top, left side and valve oven covers from the Tekmar 3000. Refer to the Tekm ar 3000 manual. Remove the rear panel from the Archon. Remove the Archon heated transfer line and the water transfer line from the accessory kit.
1. Remove the plug in the Tekmar 3000 valve oven, 4-port cross fitting. This fitting contains the lines to the six port valve, s parge tube and dry purge, the fourth port contains the plug. Note: If your Tek mar 3000 does not have a 4­port fitting see paragraph 2.11.1.
2. Insert the Archon transfer line assembly into the rear of the 3000. Fit the Archon line assembly into the Tekmar 3000 transf er line channel. The Archon line will rest on the top of the Tekmar 3000 GC transfer line.
3. Bend the end of the Archon nickel transf er line, so it will fit into the open port on the 4-port cross fitting. Using a 1/4" open end wrenc h, tighten the nut. See Figure 2-6. Be careful not to kink the line.
4. Push the two lines down into the channel.
Installation of the Heated Transfer Line to the Archon
1. Inside the Archon, use an Allen wrench to loosen the screw securing the probe and upper soil valve cover. Rem ove the cover. Remove the ins ulation block.
2. Insert the free end of the transfer line into the rear of the Archon, the line will pass the open slot. Attach the transfer line bracket to the panel with the two #4 socket head screws already installed in the rear panel.
3. Attach the transf er line to the upper soil valve using a 1/4" open end wrench. See Figure 2-8.
4. Reinstall the insulation block and the probe cover and screw.
Note: On units =>12146, Heated Transfer Line is already installed on the
Archon.
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Archon Heated Transfer Line
Heated Transfer Line Channel
Tekmar Heated GC Transfer Line Assembly
Figure 2-7
Assembly
Installation of Purge Gas Lines
Soil Transfer Line
Upper Soil Valve
Cap Screw (cover removed)
Figure 2-8
See Figure 2-9.
1. Remove the current purge gas line from the “Purge” fitting on the 3000 and the sparge tube.
2. Connect the blue PEEK tube to the “purge” out fitting on the 3000. Use 1/16” nut and ferrules for this connection.
3. Connect the red PEEK tube to the sparge tube fitting. Use 1/16” nut and ferrules for this connection.
4. Route the peek tubing lines through the notch in the rear panel of the Archon labeled “waste lines”.
Water Transfer Line
Blue PEEK Tube Connects Here
Red PEEK Tube Connects Here
Sparge Tube Fitting
Reverse Ferrule Fitting
Figure 2-9
½” SS Nut
2-Way Sample Valve
Water Transfer Line Installation
The Archon transfers , cleans, and dilutes liquid sam ples to the sparge tube via a five-foot stainless steel line and attaches to the 2-way valve on the top of the sparge tube. Refer to Figure 2-9.
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1. Locate the nut and ferrule and the line from the accessory kit.
2. Uncoil the line. Locate the tan-colored PEEK valve body manifold inside the right rear of the Archon. Slide the line into the fitting on the left. T ighten the fitting by hand.
3. Route the line through the “notch” in the rear panel of the Archon labeled “Waste Lines.” Route the line to the purge and trap.
4. The line will attach to the black 2-way valve on the top of the sparge tube.
5. T urn the handle so the valve is open toward the Ar chon trans fer line. Look in the port to ensure the holes are aligned.
6. Slide the nut and reverse ferrule over the line and insert into the port on the left side of the toggle valve. Tighten the nut.
7. Replace the rear door panel.
8. Remove sparge vessel. Make a slight bend about 3” (7.2 cm ) from end of needle. (This maximizes the rinse ability of the Archon.)
Note: Make sure needle is not touching frit.
Tekmar 3000 Setup Specifications
After the Archon is installed, the T ekmar 3000 MUST be properly configured for the I/O switch closures and method parameters to function correctly. This will enable the Archon and the purge and trap to properly communicate.
Site Preparation / Installation
Use the hand held controller and press:
1. Conf
<A>= GC I/O port B =Gas Flows C =Installed Option Select <A>
GC Port (standard/user) select “standard”* GC Type=(63/31) Select “63”
GC Handshaking - (ON/OFF) Select “ON”* Use the (-) key to toggle. Press “Enter” after selection is made
*Note: Refer to cable hook-ups (pages 8-2 to 8-12).
2. Sched A=Sample status
C=Commands <E>=Edit Schedules Select <E>
Start Stop Meth RPS
1) 0 0 14 1
2)
3)
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To move cursor across page, Enter a “number” (0) and press Enter.
3. Meth Method 14
Type Aquatek 50
Note: If Aquatek 50 is not selected the purge and trap will not send a ready signal.
C=Command <E>=Edit Enter the number 14 and press “Enter”. Select the “type” (63/31)
according to GC selection. Now, Select <E>. Press “next page” until
Line Temp _____ Valve Temp _____
Then press “next page” until:
Sample fill - 0 Purge TIme 11.0
Then press “next page” until:
Sample Drain ON
Then press “next page” until:
BGB OFF Delay 0
4. Sched A=Sample Status
<C>=Commands E=Edit Schedule Select <C>
<A>=Run Schedule B=Update Schedule C=Clear Schedule
Select <A> This will load “New” method. To ver ify look in the upper right hand corner of the
key pad, “Display”, “M” and the new method selected should be displayed.
2.11.2 Archon to Tekmar 2000
WARNING:
SHOCK HAZARD
Remove the mounting hardware fr om the ac cessory kit shipping c arton. Exam ine the contents and verify all items are correct.
To properly interface the Archon to the Tekmar 2000, a 4-way fitting must be installed in the 2000 valve oven. Note the following installation procedures.
Verify that both the Archon and the Tekmar 2000 are turned OFF and the power cords are disconnected before starting the installation.
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Site Preparation / Installation
Installation of the 4-port Cross Fitting and the Heated Soil Transfer Line in the Tekmar 2000 Valve Oven
Refer to Figure 2-10. Remove the trap c over, left side panel, right side panel, top and the valve oven cover from the Tekmar 2000 as described in the Tekmar 2000 manual.
1. Using a 1/4" open end wrench, remove the three lines attached to the tee
inside the Tekmar 2000 valve oven. Remove the tee. Refer to the Tekmar 2000 plumbing diagram to confirm line locations.
2. Attach to the bottom right port of the new 4-way fitting, the short line attached
to the 6-port valve.
3. Attach the line from the sparge tube (previously removed from the Tekmar
2000 tee) to the upper left port on the new fitting.
4. Insert the Archon heated transfer line into the rear of the 2000, through the
hole labeled “ALS.” Attach the line to the bottom left port on the new fitting.
5. Attach the line from the “Dry Purge” valve (previously removed f rom the 2000
tee) to the top right port of the new fitting.
6. Check all fittings to ensure they are tight.
Transfer Line to Archon
2000 6 Port Valve
LSC 2000 Valve Oven
Figure 2-10
Installation of the Heated Soil Transfer Line
1. Inside the Archon, use an Allen wrench to loosen the screw securing the
probe and upper soil valve cover. Rem ove the cover. Remove the ins ulation block.
2. Insert the free end of the transfer line into the rear of the Archon, the line will
pass the open slot. Attach the transfer line bracket to the panel with the two #4 socket head screws already installed in the rear panel.
3. Attach the transf er line to the upper soil valve using a 1/4" open end wrench.
See Figure 2-12.
New 4 Port Tee
Sparge Tube Line
Line to Dry Purge Valve
Line to 6 Port Valve
4. Reinstall the insulation block and the probe cover and screw.
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Hole
Soil Transfer Line
Bracket
Archon Heated Transfer Line
GC Transfer Line
Figure 2-11
Installation of the Purge Gas Lines
Refer to Figure 2-13.
1. Remove the purge gas supply line at the fitting on the LSC 2000.
2. Connec t the blue PEEK tube to the purge gas supply fitting on the 2000. Use
1/16” nut and ferrules for this connection. Refer to Figure 2-13.
3. Connect the red PEEK tube to the sparge tube fitting. Use 1/16” nut and
ferrules for this connection. Refer to Figure 2-13.
4. Route the peek tubing lines thr ough the notch in the rear panel of the Archon
labeled “waste lines”.
Archon Water Transfer Line
Upper Soil Valve
Cap Screw (cover removed)
Figure 2-12
2-way Sample Valve
Red PEEK Tube Connects here
Sparge Tube Fitting
2-16
Blue PEEK Tube Connects here
Purge Gas Supply Fitting
Figure 2-13
Water Transfer Line Installation
The Archon transfers, cleans and dilutes liquid samples to the sparge tube via a five-foot stainless steel line and attaches to the 2-way valve on the top of the sparge tube. Refer to Figure 2-13.
1. Locate the nut and ferrule and the line from the accessory kit.
2. Uncoil the line. Locate the tan-colored PEEK valve body manifold inside the
right rear of the Archon. Slide the line into the fitting on the left. T ighten the fitting by hand.
3. Route the line through the “notch” in the rear panel of the Archon labeled
“Waste Lines.” Route the line to the purge and trap.
4. The line will attach to the black 2-way valve on the top of the sparge tube.
5. T urn the handle so the valve is open toward the Ar chon trans fer line. Look in
the port to ensure the holes are aligned.
6. Slide the nut and reverse ferrule over the line and insert into the port on the
left side of the toggle valve. Tighten the nut.
Site Preparation / Installation
7. Replace the rear door panel.
8. Remove sparge vessel. Make a slight bend about 3” (7.5 cm ) of needle. ( T his
maximizes the rinse ability of the Archon.)
Tekmar 2000 Setup Specifications
After the Archon is installed, the Tekmar 2000 MUST be properly configured to allow the I/O switch closures and method parameters to func tion correct ly. These settings will cause the Archon and the purge and trap to properly communicate.
Confirm the following setpoint parameters have been established:
Set the bake gas bypass to: OFF.
Set the U012 DIP switch to: 3 open, other closed.
Turn the Autodrain: ON
Confirm the Desorb Time; be certain the Archon and
the purge and trap times match.
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2.11.3 Archon to OI 4560
Remove the installation and accessory kits f rom the shipping carton. Examine the contents and verify all items are correc t. The Archon m ay be positioned on either the right or left side of the OI 4560.
WARNING:
SHOCK HAZARD
Remove the accessory kit from its shipping carton. Examine the contents and verify all items are correct.
Be certain both the Archon and the OI 4560 are turned OFF and the power cords are disconnected before starting the installation!
Installation of the Heated Soil Transfer Line to the OI 4560
Refer to Figure 2-14.
1. Remove the plug installed in the AS port on the side of the OI 4560 spar ge
tube mount.
2. Slide the heated transf er line assembly through the two clamps. Attach the
clamps, with line, to the bracket us ing the #6-32 x 1/2" screws with nuts and lock washers.
3. Slide the spec ial fitting (P/N DY-505727-00), provided in the Installation Kit,
onto the transfer line. Carefully bend the line and insert it, with the f itting, into the AS port on the OI 4560. W ith a 5/16" wrench, tighten the larger nut first. Push the line into the fitting and tighten the 1/4" nut.
4. Check all fittings and screws to ensure they are tight.
Installation of Purge Gas Lines
Refer to Figure 2-14.
1. Rem ove the OI 4560 purge gas line from the sparge tube and the outlet port
on the front of the 4560.
2. Connect the blue PEEK tube to the purge gas outlet on the OI 4560. Use
1/16” nut and ferrules for this connection.
3. Connect the red PEEK tube to the sparge tube fitting. Use 1/16” nut and
ferrules for this connection.
4. Route the peek tubing lines thr ough the notch in the rear panel of the Archon
labeled “waste lines.”
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Water transfer Line
Site Preparation / Installation
Heated Transfer Line Assembly
From Archon (red PEEK tube)
Purge Gas Outlet (Blue PEEK tube connects here)
Compression Nut on Sample Valve for Water Transfer Line
Clamp
VOC Transfer Line
Special 4560 Fitting
Sparge Tube Fitting
Figure 2-14 Installation of soil transfer line to O.I. 4560
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