This electrode, the triode electrode (4), is used to measure the total pressure inside the analyzer. Electron beam "Heavy" ions "Light" ions Helium ions Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Leak not located Leak rate measurement from Minimum detectable leak of to 10 mbar and mbar and possibility of possibility of locating the leak locating the leak Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 22
(T in seconds, V in litres, S in l/s) T is the time required for the signal to reach 63 % of the final value. Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 23
The sniffer probe only collects part of the helium escaping from the part depending on the distance separating the leak from the tip of the probe. Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 24
It depends on the pressurisation time, pressurisation pressure, internal volume of the part, dwell time before vacuum test and size of the leak. Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
(details on C 20 ) (details on C 20 ) Emission current fine Mode selection adjustment Sniffer (LDS) Filament reset Gross leak Automatic inlet vent Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 26
Fine leak mode Measurement scale in Gross leak or LDS mode Test mode Gross leak Fine leak Filament Cycle ON / OFF ON / OFF Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
3 masses For use of one of the three following tracer gases: Helium 4, Helium 3 or Hydrogen 2. Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 28
- a cylindrical chamber, maximum diam. 85 mm and maximum depth 68 mm; - a cylindrical chamber, maximum diam. 160 mm and maximum depth 200 mm. Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 29
In this case, the detector is equipped with an additional 1/4“ VCR connector specific to this option and a luminous button to activate the function. Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 30
Apart from the roughing capacity and the weight (185 kg/406 lb with the option), the characteristics and the use of the leak detector remain the same. Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Long Distance Sniffer Part No: 072301 This is used for long distance sniffing (tube length=5m). (LDS) probe Spray probe Helium spray Part No.: 083465 probe (less tubing). Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 32
St. steel reducing nipple DN40 / DN25 068253 068230 St. steel centering ring with viton seal DN 40 For any other accessories, contact our sales department. Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Noise level (at 1m; alarm not operational) 54 dB 65 dB 65 dB 67 dB ±0.1 Inert gas purge: absolute pressure bar abs. No Purge flow rate 1.10 mbar.l/s No Purge Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Before opening, check the name of the model and the serial number. After opening, check the colour of the hydrating bags packed in the detector casing. (red in the event of humidity) Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 38
1 - Work surface fixing screws 2 - Location of the lifting rings In the event of any damage, contact the shipper and, if necessary, notify ALCATEL. Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 39
- the frequency and quality of maintenance; - the helium calibration. Position the unit so there is no possible risk of the unit falling or tilting. Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Closed: Automatic vent mode selection Note: if contacts 22 and 8 are kept closed to ground, the "cycle" and "autocal" keys on the operator interface are inactive. Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
7 and 8 Connections are necessary only if RTS and LTS are used in a software created by the user) Connecting the detector to a micro-computer Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 48
As soon as the connections are done and the Terminal communication with a PC function opened under Window, the main two parameters to be configured are Emulation and communication. Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 49
Then, communication can be settled. Information send by the detector Function keys Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 53
ACDP option ACDP Display At the end of an automatic test (Copy of test ticket) panel Detector ACCEPTED 2.0E-10 READY/AUTO CYCLE NEXT NUMBER : RELAI 22S ACD Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
The supply pressure of the gas +0,2 for the inlet vent must be atmospheric pressure 1,0 absolute (≈ 14 psia). Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Power consumption ... ASM 180 TD 1.2 kVA ....ASM 180 TD+ 1.5 kVA Fuse Voltage 200-220-240 V ..3.15AT...
Page 56
Check that the voltage marked on the unit the main power identification plate corresponds to that of the electrical source . Power consumption ......1.6 kVA Fuse Voltage 200-220-240 V ..3.15AT Voltage 100-115 V....6.30AT Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Jumper plug The jumper plug must Without the jumper be connected or plug, the unit will disconnected not operate. with the power off. Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 58
Use of the “I“ gas line option C 70 ASM 180 TD/TD+ only....Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
The molecular pump is in the acceleration phase. When the by-pass pressure threshold is detected, the valve closes. The molecular pump reaches its nominal rotational speed in 2 to 3 min. Alcatel - High Vacuum Technology - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 60
The detector is ready to be used. The cycle control is enabled when the green indicator light on the cycle control key comes on. (the autocalibration is validated) Alcatel - High Vacuum Technology - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Working in Make sure that the parts can withstand the vacuum test mode difference in internal/external pressure to which they are subjected. Connect the test part Alcatel - High Vacuum Technology - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 62
Gross Leak mode, in order to reduce It is possible to preset cycle times. the gross leak mode by pressing the key Alcatel - High Vacuum Technology - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 63
The inlet pressure displayed on the remote control unit does not affect operation (it is an independent circuit: see A 20 ). The cycle key is not used. Alcatel - High Vacuum Technology - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 64
Adjust the audio signal volume with the Audio section knob. volume When this knob is at the minimum position (“0“ position), the audio signal is cut off. Alcatel - High Vacuum Technology - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 65
This output supplies a voltage of 0 to 8V. 1 V / dec (see recording curve in G 20 ) signal The response curve is logarithmic (1 volt per decade). Alcatel - High Vacuum Technology - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
The electrovalves are controlled and the two calibration parameters are set entirely automatically by pressing the button. AUTOCAL Leak Autocal circuit layout ASM 180 TD ASM 180 TD+ ASM 181 TD+ Alcatel - High Vacuum Technology - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 67
(once every day). - In the majority of applications, autocalibration is used to make sure that the detector analyzer cell is operating correctly. Alcatel - High Vacuum Technology - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 68
In the event of problems, contact customer service. Alcatel - High Vacuum Technology - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 69
(internal calibrated leak value corrected as a function of temperature). Stages 6 and 7 can be performed several times if necessary, until the correct display is obtained. Alcatel - High Vacuum Technology - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 70
(e.g. 2 % every year). The calibrated leak is recalibrated in approved centers, using reference leaks : see E 40 for the internal calibrated leak replacement procedure. Alcatel - High Vacuum Technology - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
To keep the connection lines clean, it is recommended to leave them under vacuum when the detector is shut off. To maintain vacuum, the inlet vent key must be off. Alcatel - High Vacuum Technology - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
At the end of C 50 (pages 26 and 27), the user will find a view of the front panel of the option and a flow chart showing all the available functions. 2/27 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
This key remains activated whatever the display. This note is valid for all the commands of the standard detector (control panel and remote control). 3/27 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
• perform an autocalibration. See the following pages for further details. 4/27 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
LDS TEST UNITS ? Selection of the measurement unit mbar.l/s in sniffer mode. mbar.l/s FIL/ON : 1.0E-10 Return to the basic display READY/MAN. CYCLE (Manual mode). 5/27 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 77
: is used to access the CHANGE ? NO basic part modification menu (see page 15 ) FILE # : 1 Return to the basic display READY/AUTO. CYCLE (automatic mode). 6/27 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 78
Note: in manual mode, the normal detector controls are entirely available (see C 20 ). See page 9 for the available operations during a Manual cycle test. 7/27 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 79
FIL/ON : 5.0E-12 Return to the basic display READY/MAN. CYCLE test by releasing See page 9 for the available operations during a Manual cycle test. 8/27 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
It is active whichever the test status (GL-FL or LDS). Press on to valid and to return to display during the manual cycle test. Return to manual test basic display 9/27 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 81
FL MODE: C=6s P=1.0E-01 S=2.4E-08 STOP CYCLE: C=22s P=1.0E-02 S=1.0E-10 in FL test N.B. : A minimum of 1 second is required between two immediate printings. 10/27 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 82
“ “ pressed simultaneously) in LDS test C=41s P=1.0E+03 Intermediate measurement with S=8.5E-07 long distance sniffer blocked in LDS test STOP CYCLE: C=59s P=1.0E+03 S=9.5E+02 in LDS test 11/27 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
(see part modification menu : page 15 ). 12/27 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 84
Explanation FIL OFF in roughing FIL OFF in test Two fixed audio signals CYCLE OFF in roughing CYCLE OFF in test Pressure RISE in test 13/27 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 85
FAIL signal = 3.2E-06 26JUNE 96 15.20:31 CUSTOMER reference TEST Nr : 7 Rejected part on AUTO MODE/ account of roughing FAIL T. Roughing timer 26JUNE 96 16.12:05 14/27 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Roughing time If the detector has not changed to test mode after the "roughing time", the cycle is stopped and the part rejected for Gross Leak. 15/27 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 87
If the "measured Helium signal" is < Warning setpoint, the part is accepted. Note: The test parameters can be programmed independently for the 10 different file # available. 16/27 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Is used to modify the date and time TIME : 18:50:38 ( page 20 ) FILE # : 1 Return to the main menu CHANGE ? NO 17/27 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 89
Delete all the customized references, FILE SELECTION ? send "CTRL O" (decimal code "15") Return to next display of basic part modification menu, page 17 18/27 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 90
RESET ? NO PRINT FILE ? Part/test parameter print-out (see page 14 ) Return to next display of basic part modification menu, page 17 19/27 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 91
Second selection TIME : 18.50.38 The seconds are running DATE : 13 JUL. 95 TIME : 18.50.38 Return to the basic part modification menu, page 17 20/27 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 92
FAILED: 13 DEC. 95 9.13:51 DETECTOR STARTED 13 DEC. 95 8.05:30 END OF AUTOCAL REPORT FIL/ON : 1.0E-10 Return to the basic display READY/MAN. CYCLE 21/27 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 93
F ( see page 9). This operation mode allows an accurate audio leak detection based on the fixed reject setpoint. 22/27 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 94
- briefly expose the detector to a helium source in order to higher up the audio signal frequency and then let it lower down until it stops. 23/27 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 95
Audio signal monitoring by standard (*1) control panel (AUDIO zone) Background setpoint enabled disabled * Factory configuration : (1) without ACDP option (2) with ACDP option 24/27 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
(1*) ACDP audio signal control (2*) * Factory configuration for detectors without ACDP option (1) and (2) with ACDP option. ST23 ST26 ST27 ST21 ST22 25/27 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 97
Test reference Test # reset Reset Serial # Test # Print file Print Change time + date Date + time display Return to the main menu 26/27 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Shift up key process Red indicator light (part rejected) C key: cycle control Green indicator light (part accepted) 27/27 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 100
If the cycle key indicator light stops flashing before you press the autocal key , switch off the unit and AUTOCAL repeat the operation. AUTOCAL The red autocal key indicator light comes on. Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 101
E 40 Replacement/recalibration of the detector internal calibrated leak; - to perform autocalibration with an external calibrated leak: refer to section E 50 Autocalibration with external calibrated leak. Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
This option allows the unit to detect leaks of the order of mbar.l/s in a considerably reduced time in relation to the conventional vacuum test. The test is thus quicker and more reliable. 1/11 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
"transported" to the detector by the carrier gas. The sensitivity of the test depends on the helium content of the carrier gas (which must be as low as possible). 2/11 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 104
20.Dry roughing pump (CP20) 11.Roughing membrane pump 21."I" gas line inlet port (MD4E) 22."I" gas line membrane 12.Roughing molecular pump 23."I" gas line valves (MDP) 3/11 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
However, for safety reasons, the method is not applicable to process gases which are toxic, reactive, explosive or flammable. In addition, the detector is not designed to pump chemically reactive gases. 4/11 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Note: It is not necessary to connect a neutral gas purge to the detector: the carrier gas acts in the same way as the purge. 6/11 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 108
V1, V2, and V3. To test the line, open, close, connect V2 and V3 V1 and V3 V2 and V1 7/11 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
It is the pressure at the level of the DN40 inlet port. However, this pressure varies as a function of the pressure in the gas line. 8/11 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 110
The maximum flow is of the order of 40 to 60 SCCM or 0.6 to 1 atm.cm /s for the ASM 180TDI. 9/11 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 111
Deactivate the "gas line test" mode by pressing the yellow line test» mode button. Switch off the Set the circuit breaker switch to 0. detector 10/11 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 112
If the helium signal rises or remains practically constant when the car- rier gas flow falls, there is a gross leak on the installation.. Test the installation ( page 10 ). 11/11 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Helium measurement problem ....D 120 I/O interface problem ....Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 114
*Service intervals : The service intervals given are for applications and work rates which conform to the normal operating conditions. If the machine is operating under more difficult conditions they can be shortened. Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Note: the troubleshooting guide follows a chronological order and a methodology which is the result of the experience of Alcatel CIT Customer Service. It is therefore recommended to follow this order so as to locate faults effectively. Symptoms (detector inlet port blanked off)
Page 116
High background noise ........D - 30 CP 20 pump has stopped during cycle (ASM 180 TD+/181 TD+)..Problems during LDS test cycle D - 100 LDS indicator light does not come on .
Contact customer service Problem on CP20 electrical module the CP20 (ASM 180 TD+) (ASM 181 TD+) CP20 pump overheating Check the cooling system Contact customer service Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 118
( See D 70 ) indicator light inlet pressure display does never come on Supervisor electronic board Contact customer service Wrong setting of supervisor board Contact customer service Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 119
No display on CD2 board Check the fuse on CD2 the control Fuse or board defective board (fuse D1TF 5x20 0.5A) panel MDP part Contact customer service Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
( See F 30 ) front control panel (but the primary pump starts on) Contact customer service Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
(pump rotating with its inlet blanked off) Leak in the line Eliminate the cause of the leak Gross leak visible with the alcohol test Contact customer service Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 122
The TMP thermistor is triggered. Temperature > 60°C TMP faulty Contact customer service Abnormal noise from the pump; The pump does not rotate (seized) Contact customer service Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Analyzer cell Eliminate the leak (check particulary the seal of the Gross leak visible with the alcohol test analyzer cell) Contact customer service Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Fuse on the P0318 board Replace the fuse start of a cycle is defective (fuse 250V 5x20 T1.25A) ( see F 40 ) Contact customer service Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
The cycle key green indicator light only indicates that autocalibration is valided. The fact that the indicator light is off does not inhibit the use of the cycle key. Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
• Perform maintenance on see page 2/2 the cell ( see E 10 ) . Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 127
• Perform maintenance on the cell ( see E 10 ) Contact customer service Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Hole in LDS tube • Normal operation can be No He display restored when the probe is Filament off disconnected. • Changing complete probe corrects problem. Contact customer service Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
< 10 mbar Analyzer cell degassing time too short Cell contamination Clean and recondition ( see E 10 ) The cell is dirty Contact customer service Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 130
The cell is dirty and polluted Ultimate pressure of Jauge PI1 Contact customer service MD4E or CP20 défectueuse The dry roughing pump is defective Contact customer service Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
24-25 ST1 and ST2 straps Set up correct configuration ( see E 80 ) incorrectly positionned on the I/O interface board regarding 24V function Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
- to block all the openings in the vacuum lines and the VHS preamplifier. Every time the VHS preamplifier and the analyzer cell are disassembled, their special seals must be replaced. Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 134
Check that the ends cross near one of the six screws holes, one end on either side of hole. Place the prepared seal on a flat surface protected from contamination. Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 135
Vacuum out any residue and complete the cleaning with alcohol. Clean the special metal seal channel with alcohol (1). Block the opening immediately with the seal former. Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 136
Install a new filament (2) by inserting the two wires into the connectors (do not tighten the latter) Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 137
If necessary, adjust one of the branches of the filament’s two conductors located above the insulator to correct this alignment. Tighten the filament electrical connections. Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 139
Tighten the 2 screws progressively and alternately. Torque : 1 m. daN. Connect the VHS preamplifier to the cell electrically (2 connectors). Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 140
(see C 30) The filament indicator is flashing Spray helium to leak check the flanges of the analyzer cell and preamplifier. Eliminate any leaks as describe above. Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
B. Greasing Remove the red clip B and distribute the grease between the rear bearing the injection points (smooth holes directly opposite each other : 2). Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 142
10 minutes with it in this position. Then reset SW1 to its normal (N) position. SW1 switch : R : Running-in N : Normal Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
B. Greasing the rear Remove the red clip B and distribute the grease between bearing the injection points (smooth holes directly opposite each other : 2). Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 144
10 minutes with it in this position. Then reset SW1 to its normal (N) position. SW1 switch : R : Running-in N : Normal Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
- Disconnect the heat sensor connector (3-pin connector). - Disconnect the DN 16 flange and remove the calibrated leak. Caution: Do not separate the heat sensor from the calibrated leak. Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
The internal calibrated leak value must be between 1.0E-8 and 8.0E-6 mbar.l/s. • Check that the switch S is set to OFF (adjacent red indicator light off, internal autocalibration enabled). Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 147
If this is not possible, the detector can still be used and auto- calibrated using an external calibrated leak ( see E 50 ). Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
5) x 1) = 1,2x10 year 25°C - 20°C 1 year The value of the external calibrated leak entered must be between 1.0x10 and 8.0x10 inclusive. Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 149
- Only the external autocalibration is authorized : it is started by pressing the key, with the detector in test mode AUTOCAL (see next pages). Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 150
(background noise) is at least one decade less than the corrected value of the external calibrated leak. Internal autocalibration is performed systematically in FL mode (internal calibrated leak of approximately 1x10 mbar.l/s maximum). Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 151
Switch S1 on the monitor board to OFF and enter the value of the interna calibratedl leak (at 20°C) on the thumbwheels S2, S3 and S4 ( see E 40 ) Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Unfasten the chamber connectors (1) between the pumping stages. Position the pump vertically. Remove the 4 CHC screws (2) and remove the cover from the casing. Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 153
Put the top cover in place. Position the safety valve seals as shown above. Close the chamber. chamber If the membrane is damaged, replace it (page 3). Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 154
Check that the pump is The pump itself must reach a limit pressure ≤ 3mbar. operating correctly If necessary, plan a gross leak test (with alcohol). Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 155
- Plastic box "caubere" 6532 (rectangular) Tools required : Allen wrench Ø 3mm , 4mm and 5mm Open end wrench or ring spanner Ø 10 Phillips screwdriver Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 156
Remove the side cover unscrewing the 4 fixing screws unscrewing the fixing screws. (hinge system provided). Disconnect the DN 25 pumping line near the CP 20 pump. Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 157
Clean the groove of the O-ring on the pump body and fit a new seal (2). Position the intake stator on the pump body and secure it using 4 M6-70 CHc (allen head) screws (1). Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
- If there are no straps, an external power supply (coming from an automatic control system for example) should be provided ( see B 20 ). Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 159
100µF The fuse located on this interface board (T1.25A - 250V) protects the 24 V supply when the straps ST1 and ST2 are present. Fuse F1 Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
Page 185
The purpose of this sheet is to identify the activated keys or 1 V / dec parts of the operator interface while the detector is in operation. REMOTE CONTROL UNIT Alcatel Vacuum Technology France - ASM 180 TD/TD+ - ASM 181 TD+ User’s Manual...
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