TSI Instruments Aerotrak 9303 Service Manual

vii
Contents
Manual History ........................................................................................... iii
Warranty ...................................................................................................... v
Contents .................................................................................................... vii
Safety Information ..................................................................................... ix
Laser Safety .......................................................................................... ix
Labels ..................................................................................................... x
Description of Caution/Warning Symbols ............................................. xi
Caution ............................................................................................... xi
Warning .............................................................................................. xi
Caution or Warning Symbols ............................................................. xi
Getting Help ......................................................................................... xii
CHAPTER 1 Introduction ........................................................................ 1-1
CHAPTER 2 General Maintenance– Model 9303 .................................. 2-1
Battery Replacement ........................................................................... 2-2
Opening the Case ............................................................................... 2-4
Inlet Replacement ............................................................................... 2-5
Pump and Filter Replacement ............................................................ 2-6
Display Replacement .......................................................................... 2-8
Optics Block Cleaning ....................................................................... 2-11
Optics Block Removal .................................................................... 2-11
Optics Block Cleaning .................................................................... 2-13
Optics Block Installation ................................................................. 2-16
Main Board Removal and Install ....................................................... 2-17
Laser Replacement ........................................................................... 2-20
Detector Board Replacement ............................................................ 2-26
Lithium Coin Battery Removal and Install ......................................... 2-27
CHAPTER 3 General Maintenance– Models 7201, 7301, 7310,
7501, 7510 ............................................................................................. 3-1
Clean Inlet Nozzle after Calibration .................................................... 3-2
Swab Selection ................................................................................ 3-2
Opening the Case ............................................................................ 3-3
Optics Block Cleaning ...................................................................... 3-6
Replacing the Laser Assembly ........................................................... 3-9
To Reinstall the Outlet ................................................................... 3-14
Detector Board Replacement ........................................................ 3-16
CHAPTER 4 General Maintenance– Model 7301-P ............................... 4-1
Documentation .................................................................................... 4-1
Replacing the Internal Filters .............................................................. 4-2
Replacing the Internal Pump ............................................................... 4-4
Removal of Flow Control Board ........................................................ 4-12
Removal of Optics Block for Cleaning or Laser Replacement .......... 4-14
Inlet Cleaning .................................................................................... 4-16

TSI Instruments Aerotrak 9303 Specifications

General

Size Range .	0.3 to 25 µm
Channel Sizes .	0.3 µm and 5.0 µm fixed; 0.5, 1.0, 2.0, or 2.5 µm selectable middle channel.
Counting Efficiency .	50% at 0.3 µm; 100% for particles > 0.45 µm (per ISO 21501-4 and JIS)
Concentration Limits .	2, 000, 000 particles/ft3 at 5% coincidence loss
Zero Count Level .	<1 count / 5 minutes (per ISO 21501-4 and JIS B9921)
Flow Rate .	0.1 CFM (2.83 L/min)
Calibration .	NIST traceable with TSI® calibration system
Sampling Modes .	Manual and automatic
Sampling Time .	1 second to 99 minutes 59 seconds
Sampling Frequency .	1 to 999 cycles or continuous
Light Source .	Long life laser diode
Sample Probe/Tubing .	Isokinetic sampling probe
Exhaust .	Internal HEPA filter
Vacuum Source .	Internal pump
External Surface .	High impact injection molded plastic
Communication Mode .	USB serial output
Data Storage .	1, 500 sample records
Status Indicators .	Low battery and service
Display .	3.2-in. (8.1 cm) 160 x 160 monochrome LCD
AC Power . (power to AC adapter)	110 to 240 VAC 50-60 Hz Universal in-line power supply with country specific plugs
DC Power . (power to instrument)	9 VDC @ 1.5 A
Battery .	Rechargeable Li-Ion
Battery Life .	Up to 4.5 hours of continuous use
Recharge Time .	< 3 hours

Weight and Dimensions

Dimensions (L x W x H)	9.1 x 6.3 x 2.4 in. (23 x 11 x 6.2 cm) (without isokinetic inlet)
Weight .	1.3 lbs (0.58 kg) with battery