S p e c t i n g a n d C l e a n i n g t h e F a n s | Teledyne 651

Teledyne API Ultrafine Particle Monitor - Model 651

Maintenance, Service, and Troubleshooting

I n s p e c t i n g a n d C l e a n i n g t h e F a n s

The fans should not require much maintenance, but it is beneficial to perform a visual inspection at intervals to check for dust build up. If any of the fans are dusty, blow them clean with compressed air.

C l e a n / R e p l a c e t h e O r i f i c e s

The Model 651 has three orifices:

∙Sample flow orifice (0.12 L/min)

∙Transport flow orifice (0.48 L/min)

∙Auxiliary flow orifice (3 L/min)

Manifold Block

Sample Flow

Orifice (Red)Transport Flow

Orifice (Purple)

Auxiliary Flow

Orifice (Black)

Figure 9-9

Cleaning/Replacing Orifices

To clean or replace an orifice, follow these instructions:

1.Turn off the power to the Model 651.

2.Remove the instrument cover.

07506C DCN6727

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Image 87

Teledyne 651 S p e c t i n g a n d C l e a n i n g t h e F a n s, E a n / R e p l a c e t h e O r i f i c e s

Contents

Model Page Trademarks This page intentionally left blank F e t y M e s s a g e s R N I N G Laser Safety R r a n t y This page intentionally left blank V i s i o n H i s t o r y O u t T h i s M a n u a l Viii Contents Particle Counting Maintenance, Service, and Troubleshooting SFC Set Flow Rate Calibration Constant G u r e s Table A-1 B l e s Xiv How This Manual is Organized R p o s eG a n i z a t i o n T t i n g H e l p L a t e d P r o d u c t L i t e r a t u r e Product Overview O d u c t D e s c r i p t i o nA P T E R Parameter Specification Specification s Water System Parameter W i t W o r k s Physical Features 2illustrates the flow system of the Model Model 651 Flow System Schematic C k i n g L i s t Unpacking and Setting Up the Model P a c k i n g Model 651 Maintenance Kit PN DU0000169 Remove Protective Caps InstallationConnecting the Water Supply Equipment Bracket Screw Connecting the Water Supply Connecting the Aerosol Supply Connecting the Water Exhaust Tube Connecting the Aerosol Supply Nozzle Securing Inlet Screen Assembly in Place Installing the Model 651 in a Rack Connecting Power and Warming up the Model Connecting the USB Cable Warm-up Screen Moving and Shipping Model Moving the Model 651 Short DistancesPreparing the Model 651 for Shipping and Storage 07506C DCN6727 Instrument Description O n t P a n e lDisplay Status Messages Indicator Light C k P a n e l T e r n a l I n s t r u m e n t C o m p o n e n t s Optics ModuleVacuum Supply Internal Clock Water SystemFans Circuit Boards RS-232 Serial Connections Data Communication Ports Ethernet Communication Port 07506C DCN6727 C o m m e n d e d O p e r a t i o n P r o c e d u r e s Outdoor Operation ProceduresInstrument Operation E r a t i n g P r e c a u t i o n s Standard Operation Procedures Home Screen ∙ Status ∙ Setup ∙ TotalR m u p S p l a y / U s e r S e t t i n g s Status Description Setup Screens On After WarmupOFF SET Time Address Mask Total Screen 07506C DCN6727 E o r y Technical Description Sensor S i g n o f t h e M o d e l 6 5 Pulse Height Critical Flow Flow System Inlet Pressure Measurement Temperature Control Water Removal System Page 07506C DCN6727 T a l C o u n t a c c u r a c y Particle Counting Concentration = Total counts V e T i m e C o u n t i n g Concentration = N × t N c e n t r a t i o n M e a s u r e m e n t 07506C DCN6727 T a l i z e r M o d e 07506C DCN6727 Computer Interface Commands, and Data Collection M p u t e r I n t e r f a c eEthernet Programs and Features Choose Turn Windows features on or off Flash Drives Line Flash Memory Data Files Example of data record RS-232 Serial Communications USB Communications Parameters Terminal Communications M m a n d s ReadSET 07506C DCN6727 07506C DCN6727 U t i o n Maintenance, Service Troubleshooting P l a c e m e n t P a r t s K i t s M o v i n g t h e C o v e r M o v i n g a n d Install i n g t h e W i c k T e A n g i n g t h e F i l t e r s R o s o l F l o w C h e c k s Model 651 Flow Schematic E a n i n g t h e W a t e r B o t t l e E a n / R e p l a c e t h e O r i f i c e s S p e c t i n g a n d C l e a n i n g t h e F a n s S p e c t L i q u i d L i n e s A t u s M e s s a g e s Troubleshooting Troubleshooting INLET/DRAIN T u r n i n g t h e M o d e l 6 5 1 f o r S e r v i c e C h n i c a l a s s i s t a n c e W S t a t i c C h a r g e s a r e C r e a t e d Primer on Electro Static Discharge Static Generation Voltages for Typical Activities Sensitivity of Electronic Devices to Damage by ESD M m o n M y t h s a b o u t E S D D a m a g e General Rules S i c P r i n c i p l e s o f S t a t i c C o n t r o l 07506C DCN6727 Working at an Anti-ESD Work Bench Working at the Instrument Rack Transferring Components from Rack to Bench and Back Opening Shipments from Teledyne API’S Customer Service Packing Components for Return to TAPI’s Customer Service 100 07506C DCN6727 Read SET Commands Command Explanation Read Commands A D C o m m a n d s RAI Read Analog Input VoltageRAI Rall Rall Read Operating Condition RCT Read Current Time RD Read Displayed ConcentrationRCT RIF RIE Read Instrument ErrorsRIF Read Aerosol Flow Rate RIE RIS Read Instrument Status RL Read Laser CurrentRIS RPV Read Vacuum Pressure RLL Read Liquid LevelRPA Read Absolute Pressure Transducer RPN Read Nozzle Pressure Transducer RRD RRD Read Data Record RRS RTA Read Cabinet TemperatureRTC Read Conditioner Temperature RRS Read Status Record RTG Read Growth Tube Temperature RTO Read Optics TemperatureRV Read Firmware Version Number T C o m m a n d s SM Set Mode SA Set Auxiliary Flow Valve SFC Set Flow Rate Calibration ConstantSFC SR Set Real-time Clock SP Set Pump Vacuum Sstart Sstart Starts a New Sample ST Set Transport Flow T a R e p o r t i n g R e c o r d s Record CNTPstd Tinlet Record Status Aerosol inlet 43, 45 Index External vacuum source Orifice Teledyne Contact Information Index-5