Peak Scientific MS Bench SCI 1 Service Manual Download Page 25

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Page 25

Service Flow Charts

START UP

SEQUENCE

START 'COMPRESSOR START UP

SEQUENCE' FOR COMPRESSOR WITH

'AVAILABLE COMPRESSOR FLAG' SET

IS PRESSURE BELOW

LOWER SET POINT?

YES

1 SEC DELAY

IS PRESSURE ABOVE THE

UPPER SET POINT?

YES

IS THIS THE FIRST TIME AT

PRESSURE?

YES

STORE DATE IN

MEMORY

IS FORCED ON FLAG' SET FOR

AVAILABLE COMPRESSOR?

YES

START

'COMPRESSOR

SHUT DOWN

SEQUENCE' FOR

'AVAILABLE

COMPRESSOR'

START 'NORMAL

OPERATION

POWER ON

OPEN

OFFLOADERS AND

DRAINS FOR 3

SECS

OFFLOADERS AND

DRAINS

START 'START UP

SEQUENCE'

SET 'COMPRESSOR

AVAILABLE FLAG'

FOR COMPRESSOR 1

START 'COMPRESSOR START UP

SEQUENCE' FOR OTHER

COMPRESSOR

Summary of Contents for MS Bench SCI 1

Page 1: ...MS Bench G SCI 1 Service Manual Rev 3 RSID 3025 EN 20 11 20 MS Bench G SCI 1 Service Manual...

Page 2: ...tion 8 Service Requirements 9 Service Schedule 9 Product Overview 10 PCB Electrical Panel Layout 11 Compressor Inlet Filter Element Replacement 12 Twin Filter Element Replacement 13 RAC Filter Element...

Page 3: ...end users and has been written as a reference document where you can skip to the relevant information Users can refer to the contents page to find the relevant information Please review each of the f...

Page 4: ...ted conditions are fully understood or met A CAUTION notice denotes a hazard It calls attention to an operating procedure process or similar which if not correctly performed or adhered to could cause...

Page 5: ...g the generator are shown below Failure to place the generator in a safely isolated condition when instructed to do so may lead to personal injuryor injury to others and even death Isolating the gener...

Page 6: ...ould be plugged into the IEC power inlet located on the rear panel of the generator This unit is classified as SAFETY CLASS 1 THIS UNIT MUST BE EARTHED The system builds pressure correctly With the ou...

Page 7: ...ource Maximum Flow 26 L min 6 89 bar 0 918 cfm 100 psi Exhaust Maximum Flow 25 L min 4 13 bar 0 882 cfm 60 psi Particles 0 01 m Phthalates NONE Suspended Liquids NONE Gas Outlets 3 x BSPP Drain Outlet...

Page 8: ...d The air division is split once more between the desired outputs SOURCE and EXHAUST Finally all output product is passed through an RAC filter prior to delivery to the application Once the designated...

Page 9: ...ntenance Kit www peakscientific com ordering 4 Years MS Bench G SCI 1 Year 4 Service Kit www peakscientific com ordering Please quote your generator serial number when ordering your Maintenance Kit to...

Page 10: ...ew PCB Membrane RAC Filters Twin Filters Compressors Valves Power Inlet Switch Regulators Dryer Filter Capacitors Valves Reservoir Tanks Air Inlet Filter Electrical Panel Outlet Panel Curtain Source E...

Page 11: ...f electrics shock accessing the electrical panel without safely isolation the generator should only be carried out by trained service personnel WARNING Power Supply Pressure Switches Circuit Breaker P...

Page 12: ...n 1 Release the filter bowl by turning it anticlockwise 2 Remove the bowl by pulling it towards you 3 Remove the paper and foam filters and clean the inside of the filter bowl before fitting replaceme...

Page 13: ...y Isolated Condition 1 Remove the 6mm drain tubing for push fit stud situated on the underside of both of the bowls 2 Remove the filter bowl by turning anti clockwise 3 Remove the filter elements by p...

Page 14: ...Safely Isolated Condition 1 Remove the 6mm drain tubing for push fit stud situated on the underside of the bowl 2 Remove the filter bowl by turning anti clockwise 3 Remove the filter element by pullin...

Page 15: ...y Isolated Condition 1 Remove the 6mm drain tubing for push fit stud situated on the underside of both of the bowls 2 Remove the filter bowls by turning anti clockwise 3 Remove the filter elements by...

Page 16: ...4 Remove the two screws located in the top corners of the compressor cover 5 Disconnect the drain and offloader tubes from the valves Unclip the panel by pulling the panel from the top towards you 6...

Page 17: ...essure switch is for indication only calibration is not required Nitrogen Pressure Switch Settings Output Set Point SP Hysteresis HY 1 Refer to QD09 Refer to QD09 Green Output OUT 1 Red Output OUT 2 B...

Page 18: ...N DOUBT ASK PEAK SCIENTIFIC INSTRUMENTS Ltd 2013 PEAK SCIENTIFIC OWN THE COPYRIGHT FOR THIS DRAWING NO INFORMATION CONTAINED IN THIS DRAWING MAY BE CONVEYED TO A THIRD PARTY WITHOUT THE WRITTEN CONSEN...

Page 19: ...DATE ELECTRICAL SCHEMATIC FOR PROJECT LEAD ENGINEER DRAWING No DCL REV PEAK SCIENTIFIC OWN THE COPYRIGHT FOR THIS DRAWING NO INFORMATION CONTAINED IN THIS DRAWING MAY BE CONVEYED TO A THIRD PARTY WIT...

Page 20: ...HEMATIC FOR PROJECT LEAD ENGINEER DRAWING No DCL REV PEAK SCIENTIFIC OWN THE COPYRIGHT FOR THIS DRAWING NO INFORMATION CONTAINED IN THIS DRAWING MAY BE CONVEYED TO A THIRD PARTY WITHOUT THE WRITTEN CO...

Page 21: ...L SCHEMATIC FOR PROJECT LEAD ENGINEER DRAWING No DCL REV PEAK SCIENTIFIC OWN THE COPYRIGHT FOR THIS DRAWING NO INFORMATION CONTAINED IN THIS DRAWING MAY BE CONVEYED TO A THIRD PARTY WITHOUT THE WRITTE...

Page 22: ...CAL SCHEMATIC FOR PROJECT LEAD ENGINEER DRAWING No DCL REV PEAK SCIENTIFIC OWN THE COPYRIGHT FOR THIS DRAWING NO INFORMATION CONTAINED IN THIS DRAWING MAY BE CONVEYED TO A THIRD PARTY WITHOUT THE WRIT...

Page 23: ...SCHEMATIC FOR PROJECT LEAD ENGINEER DRAWING No DCL REV PEAK SCIENTIFIC OWN THE COPYRIGHT FOR THIS DRAWING NO INFORMATION CONTAINED IN THIS DRAWING MAY BE CONVEYED TO A THIRD PARTY WITHOUT THE WRITTEN...

Page 24: ...FOR PROJECT LEAD ENGINEER DRAWING No DCL REV PEAK SCIENTIFIC OWN THE COPYRIGHT FOR THIS DRAWING NO INFORMATION CONTAINED IN THIS DRAWING MAY BE CONVEYED TO A THIRD PARTY WITHOUT THE WRITTEN CONSENT O...

Page 25: ...POINT NO YES IS THIS THE FIRST TIME AT PRESSURE YES NO STORE DATE IN MEMORY IS FORCED ON FLAG SET FOR AVAILABLE COMPRESSOR NO YES START COMPRESSOR SHUT DOWN SEQUENCE FOR AVAILABLE COMPRESSOR START NOR...

Page 26: ...OFFLOADER START NORMAL OPERATION CLOSE OFFLOADER START COMPRESSOR SHUT DOWN SEQUENCE START START UP SEQUENCE START 1 MIN AT PRESSURE SEQUENCE ARE 1 MIN PRESSURE FLAG FORCED ON FLAG FORCED OFF FLAG ALL...

Page 27: ...NCE OPEN OFFLOADER CLOSE OFFLOADER OPEN DRAIN CLOSE DRAIN HALT DRAIN FAILSAFE SEQUENCE END COMPRESSOR START UP SEQUENCE OPEN OFFLOADER 1 SEC DELAY START COMPRESSOR START FORCED ON SEQUENCE 1 SEC DELAY...

Page 28: ...D FORCED OFF SEQUENCE START 3 MIN TIMER HAS TIMER EXPIRED NO YES SET FORCED OFF FLAG END 1 MIN AT PRESSURE SEQUENCE START 1 MIN TIMER HAS TIMER EXPIRED NO YES SET 1 MIN AT PRESSURE FLAG END 5 MIN AT P...

Page 29: ...Page 29 DRAIN FAILSAFE SEQUENCE START 15 MIN TIMER HAS TIMER EXPIRED NO YES OPEN DRAIN VALVES FOR 1 SEC CLOSE DRAIN VALVES START DRAIN FAILSAFE SEQUENCE...

Page 30: ...e cloth prior to use Cleaning should only be undertaken with the power switched off and the power cord removed from the rear of the generator Under no circumstances should any solvents or abrasive cle...

Page 31: ...or will not switch on but the power switch is illuminated Disconnect power cord from the rear of the Generator Open the left hand panel Check that circuit breakers are turned on switch in the up posit...

Page 32: ...aks between Generator output and Mass Spectrometer Contact Peak Scientific Technical Help Yellow Service Indicator is on constantly Compressor is overdue for service Replace compressor refer to Compre...

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Page 36: ...d Service Engineers located in over 20 countries across every continent around the world This allows us to provide an industry leading rapid response service to our customers With Peak Protected your...

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