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7.11

Replacing the Pressure Gauge

Caution!

Before starting, disconnect the instrument from the power source and

ensure that there is no pressure in the autoclave.

7.11.1

Models 2340, 2540

Remove the door cover

Remove the pressure gauge from the door.

Install the new pressure gauge using Teflon tape for

sealing the thread.

4. Operate the autoclave and verify that there is no

leakage.

Install the door cover.

Readjust the screw pressing the door microswitch (see

para. 7.11, Replacement of the Door Cover).

7.11.2

Models 3140, 3850, 3870

1. Remove the autoclave cover (see para. 7.5

“

Dismantling the Outer Covers of the Autoclave

”

Remove the pressure gauge from the panel.

Install the new pressure gauge using Teflon tape for

sealing the thread.

4. Operate

the

autoclave

and

verify

that

there

leakage.

Install the autoclave cover.

Содержание 3850 ELVG-D

Страница 1: ...nic Table Top Autoclaves models 1730 2340 2540 3140 3850 3870 E EK EA EKA Cat No MAN205 0176 000E Rev E Tuttnauer Europe b v Paardeweide 36 4824 EH Breda P O Box 7191 4800 GD Breda Netherlands 31 76 5...

Страница 2: ...e Safety Thermostat 20 7 8 Replacing the Cut Off Thermostat 21 7 9 Cleaning and Replacing the Water Level Electrodes 22 7 10 Replacing the Drain Valve 23 7 11 Replacing the Pressure Gauge 24 7 12 Repl...

Страница 3: ...ont PARAGRAPH PAGE NO 11 CALIBRATION AND TESTING PROCEDURE 43 11 1 Check Up of Voltages 43 11 2 Calibration Procedure 43 12 LIST OF SPARE PARTS 44 13 PRESSURE VS TEMPERATURE FOR SATURATED STEAM 48 14...

Страница 4: ...730 E and EK 58 Piping Diagram for Models E and EK Except 1730 59 Piping Diagram for Models EA And EKA 60 Electrical Diagram for Models 1730 E EK 60 Electrical Diagram for Models 1730 E EK 61 Electric...

Страница 5: ...e the autoclave in accordance with the instructions in this manual Any unauthorized service may result in the invalidation of the manufacturer s guarantee The qualified technician shall be an authoriz...

Страница 6: ...6 months Remove the autoclave s cover tighten the heaters screws and electrical connections valves and connectors in the control box Check the continuity of the grounding connections Check the temper...

Страница 7: ...hate 0 5 mg l Conductivity 50 s cm pH 6 5 to 8 Appearance Colourless clean without sediment Hardness 0 1 mmol l Compliance with the above data should be tested in accordance with acknowledged analytic...

Страница 8: ...CE ITEM ACTIVATED REMARKS WATER V WATER PUMP Water valve water pump Verify water enters the chamber EXH Exhaust valve HEATERS Heating elements Begins heating Do not maintain for long time since it wor...

Страница 9: ...ments along the line the power supply the PREDG or AJUNC boards and the elements they are connected to f Check the voltages by means of connecting the Test board to JP14 on the AJUNC 3 board as detail...

Страница 10: ...check the valve s control If the connection to the valve is OK please refer to the wiring diagram there must be a mechanical problem with the valve or the solenoid may be damaged If the control is fau...

Страница 11: ...AJUNC 3 board it should be replaced It is recommended to replace both the AJUNC3 and the solenoid because a damaged solenoid may affect the AJUNC3 board If the control circuit on the AJUNC3 is OK the...

Страница 12: ...k the input TP1 and TP8 FULL 0 0V EMPTY 5 0V Check the float s buffer it may be the input at U5 on PREDG is damaged PREDG board should be replaced 6 17 DOOR CLOSED indicator is always ON OFF Check and...

Страница 13: ...he problem persists the electrode circuit on the AJUNC3 board may be short circuited or damaged 6 21 Clock and date are inaccurate new data is not stored in memory If new data operator s own parameter...

Страница 14: ...ss the UP key 8 up to CODE 134 3 Press any key to continue The counter is now reset 6 26 EKA ONLY Air pump and valve always ON or OFF Check the S S R2 in the electric box Check if TP 18 is in 0 0V if...

Страница 15: ...s plug 4 Connect the Short circuit pins to the L pole on the Megger 5 Connect the earth pins to the earth pole on the Megger 6 Impose an electrical potential of 500 1000V on the tested autoclave The...

Страница 16: ...fety valves 1 Remove the autoclave cover see para 7 5 Dismantling the Outer Covers of the Autoclave 2 Remove the water reservoir cover 3 Unscrew the safety valve and remove it from the safety valve ba...

Страница 17: ...5 Dismantling the Outer Covers of the Autoclave 2 Remove the water reservoir cover 3 Remove the water reservoir silicon gasket 4 Unscrew the air relief Valve with a 10 mm wrench and remove it from the...

Страница 18: ...entire unit 1 Remove the autoclave cover see para 7 5 Dismantling the Outer Covers of the Autoclave 2 Remove the water reservoir cover 3 Remove the water reservoir silicon gasket 4 Unscrew and remove...

Страница 19: ...utoclave Allow the autoclave to cool before removing outer covers 1 Remove the screws holding the rear cover 1 2 Remove the screws holding the cover to the base 2 3 On EA and EKA models dismantle the...

Страница 20: ...upper cut off thermostat and the lower thermo couple to the lower safety thermostat 6 Ensure that the heating element strap is well tightened to the autoclave body ensuring proper heat dissipation fro...

Страница 21: ...instrument from the power source and ensure that there is no pressure in the autoclave Allow the autoclave to cool before removing outer covers The temperature safety thermostat is located on the low...

Страница 22: ...he autoclave is operated according to the instructions and the thermostat again cuts out the Cut Off Thermostat must be replaced Caution Before starting disconnect the instrument from the power source...

Страница 23: ...n the autoclave Allow the autoclave to cool before removing outer covers 1 Remove the rear cover 2 Disconnect the wire from the electrode connection 3 Open the nut that tightens the electrode 4 Insert...

Страница 24: ...overs 1 Remove the autoclave cover see para 7 5 Dismantling the Outer Covers of the Autoclave 2 Disconnect the drainpipe from the valve using a 9 16 wrench 3 Remove the nut 3 and the ring for drain va...

Страница 25: ...the thread 4 Operate the autoclave and verify that there is no leakage 5 Install the door cover 6 Readjust the screw pressing the door microswitch see para 7 11 Replacement of the Door Cover 7 11 2 M...

Страница 26: ...as required 4 4 Close the door and verify that the microswitch operates 4 5 If the microswitch does not operate unscrew the screw one turn counter clockwise and check per point 4 4 above Repeat until...

Страница 27: ...astening bracket 4 to the printer 4 Remove the printer and insert the new one 5 Assemble the fastening bracket to the printer with the two screws 2 and verify that it sits firmly in its seat 6 Connect...

Страница 28: ...he new printer located on the back side of the printer as follows 6 Insert the new printer into its frame 7 Assemble the fastening bracket to the printer with the two screws 2 and verify that it is pl...

Страница 29: ...7 5 Dismantling the Outer Covers of the Autoclave 2 Disconnect wires 1 2 from the door switch 3 3 Remove the microswitch and replace it with a new one 4 Reconnect the wires the microswitch Verify tha...

Страница 30: ...emove the cover of the autoclave 2 Drain the water from the water reservoir 3 Remove the water filter from the silicon tube 4 Open the filter by unscrewing the two filter parts 5 Clean the filter by f...

Страница 31: ...er 3 Remove the four screws connecting the circuit breaker to the panel 1 4 Replace the circuit breaker with a new one 5 Reconnect the electrical wires 6 Reassemble the cover 7 Turn on the autoclave a...

Страница 32: ...Air pump fuse A Water pump fuse A 2340 2540 Circuit breaker A 15 10 15 10 15 15 Air pump fuse A 2 0 1 25 1 25 Water pump fuse A 1 25 1 25 1 25 1 25 1 25 1 25 3140 3850 3870 Circuit breaker A 15 15 Ai...

Страница 33: ...absorber s bases are pointed outward and on models 3140 3850 3870 they are pointed inward 6 Replace the damaged pump with a new pump 7 Reconnect wiring and piping 8 Reassemble the cover 9 Turn on the...

Страница 34: ...pressurized air through the steam inlet hole 8 No lubrication or cleaning is required 5 Reconnect the door device locking pin 13 into a new silicone bellows 12 6 Put the silicone bellows 12 and pin 13...

Страница 35: ...e para 7 5 Dismantling the Outer Covers of the Autoclave 3 After the cover is off remove the two screws that connected the box to the autoclave base 1 4 Remove the top screw which is connected the box...

Страница 36: ...cover 1 Remove the plastic plug from the door cover 2 Unscrew the validation plug from the door 3 Attach the validation adapter to the validation port The 1 4 BSP thread of the validation port matche...

Страница 37: ...fication if there is more than one autoclave in vicinity 4 Stand by shoot mode 5 Selecting between F C kPa PSI 6 Selection of dry cycle shoot mode for the quick or regular autoclave Changing the posit...

Страница 38: ...1 ON 2 ON number 1 1 ON 2 OFF number 2 1 OFF 2 ON number 3 1 OFF 2 OFF number 4 SWITCH 3 Change of parameters ON Unable to change option OFF Able to change option SWITCH 4 Stand by shoot mode ON Able...

Страница 39: ...0V TP9 DOOR SWITCH OPEN 5V CLOSE 0V TP10 WATER ON 0V OFF 12V TP11 EXHAUST VALVE CONTROL ON 0V OFF 12V TP12 HEATERS CONTROL ON 0 7V OFF 5V TP13 FAN CONTROL ON 0V OFF 12V TP14 AIR VALVE TOP EXH CONTROL...

Страница 40: ...16 characters on one line 4 JP2 connector to the printer unit SEIKO 5 JP1 connector to AJUNC3 BOARD 6 U3 U4 integrated circuit 74H C373 having the function of latch drivers for the light signal LEDS U...

Страница 41: ...CRYS1 C1 C2 R1 U2 U5 DSW1 U3 D1 door Add water Fail Dry Exh Ste Heat MICRO CONTROLLER U7 C3 R19 R4 R11 C4 U8 R6 R7 R10 D13 JP3 Display 16417DY U4 D9 DRY D10 D11 D12 RP4 R6 R9 Q2 Q5 R8 Q6 D14 R20 Q1 R1...

Страница 42: ...oard JP2 Digital outputs for WATER EXH and AIR valves Digital inputs for thermostat door switch float switch and analog input of the electrode JP3 Power connection to the board 5V 12V JP4 Control of t...

Страница 43: ...42 AJUNC 3 BOARD...

Страница 44: ...probe at TP 15 the measured voltage should be 12V If voltage is not correct the fuses on the primary and secondary circuits have to be checked to see if they are not blown Take the connector off the...

Страница 45: ...014 THE005 0014 THE005 0014 THE005 0014 THE005 0014 Transducer Pressure MPX 2200 AP THE006 0003 THE006 0003 THE006 0003 THE006 0003 THE006 0003 THE006 0003 Switch Float Mini Rico THE007 0001 THE007 00...

Страница 46: ...0011 PUM058 0011 Air pump for EKA 115V PUM058 0009 PUM058 0009 PUM058 0009 PUM058 0009 Gauge Pressure Steam 30 60 psi 1 5 GAU029 0009 GAU029 0009 GAU029 0009 GAU029 0009 GAU029 0009 Cover Reservoir Wa...

Страница 47: ...01 0000 Relay Solid State 25A 230V CTP201 0065 CTP201 0065 CTP201 0065 CTP201 0065 CTP201 0065 CTP201 0065 Control Unit Electronic E Complete CTP200 0002 CTP200 0008 CTP200 0008 CTP200 0072 CTP200 002...

Страница 48: ...T196 0004 CMT196 0004 CMT196 0004 CMT196 0004 CMT196 0004 Dipstick Reservoir Water Superp POL067 0005 POL067 0005 POL067 0005 POL067 0005 POL067 0005 POL067 0005 Cap water strainer FIL175 0027 FIL175...

Страница 49: ...8 102 1 109 2 1 09 215 8 1 1 15 8 107 1 129 9 1 30 224 8 4 2 18 9 102 2 109 6 1 10 216 0 1 2 15 9 107 2 130 4 1 30 225 0 4 2 18 9 102 4 110 0 1 10 216 3 1 3 16 0 107 3 130 8 1 31 225 1 4 3 19 0 102 5...

Страница 50: ...153 8 1 54 233 8 7 6 22 3 117 7 184 5 1 85 243 9 12 1 26 8 112 2 154 3 1 54 234 0 7 7 22 4 117 8 185 1 1 85 244 0 12 1 26 8 112 3 154 8 1 55 234 1 7 7 22 4 117 9 185 7 1 86 244 2 12 2 26 9 112 4 155 3...

Страница 51: ...8 3 2 18 253 4 17 1 31 8 128 4 257 5 2 58 263 1 22 7 37 4 123 1 218 9 2 19 253 6 17 1 31 8 128 5 258 3 2 58 263 3 22 8 37 5 123 2 219 6 2 20 253 8 17 2 31 9 128 6 259 1 2 59 263 5 22 9 37 6 123 3 220...

Страница 52: ...3 33 278 8 33 6 48 3 133 1 296 2 2 96 271 6 28 3 43 0 137 2 333 8 3 34 279 0 33 7 48 4 133 2 297 1 2 97 271 8 28 4 43 1 137 3 334 7 3 35 279 1 33 8 48 5 133 3 297 9 2 98 271 9 28 5 43 2 137 4 335 6 3...

Страница 53: ...52 VESSEL ASSEMBLY...

Страница 54: ...OK240 0005 LOK387 0005 4 Locking base LOK240 0012 LOK387 0012 5 Locking housing axe assembly LOK240 0013 LOK387 0036 6 Door locking device pin LOK240 0035 LOK387 0016 7 Bakelite handle HAN071 0003 HAN...

Страница 55: ...54 OUTER CABINET ASSEMBLY...

Страница 56: ...NER Description Cat No Cap water strainer FIL175 0027 Screen 400 Micron For Strainer 1 4 FIL175 0046 Gasket 4mm Silicon for 1 4 Strainer GAS082 0008 Strainer Water Housing cap 1 4 FIL175 0051 Cap Gask...

Страница 57: ...t 14 Feed water to reservoir 15 feed water to vacuum pump 16 Water outlet 17 Shut 18 Feed water to ejector 2 MINERAL FREE WATER 21 Mineral free water inlet 22 Detergent 23 To spray 24 Recycling inlet...

Страница 58: ...xhaust 74 Slow exhaust 75 Exhaust to ejector to vacuum pump 76 Exhaust from heat exchanger 77 Exhaust from steam generator 78 Exhaust through heat exchanger pre vacuum stage only 79 Jacket steam trap...

Страница 59: ...58 PIPING DIAGRAM FOR MODELS 1730 E AND EK...

Страница 60: ...59 PIPING DIAGRAM FOR MODELS E AND EK EXCEPT 1730...

Страница 61: ...60 PIPING DIAGRAM FOR MODELS EA AND EKA...

Страница 62: ...61 ELECTRICAL DIAGRAM FOR MODELS 1730 E EK...

Страница 63: ...62 ELECTRICAL DIAGRAM FOR MODELS 2340 2540 E EK...

Страница 64: ...63 ELECTRICAL DIAGRAM FOR MODELS 2340 2540 EA EKA...

Страница 65: ...64 ELECTRICAL DIAGRAM FOR MODEL 3140 E...

Страница 66: ...65 ELECTRICAL DIAGRAM FOR MODELS 3850 3870 E EK...

Страница 67: ...66 ELECTRICAL DIAGRAM FOR MODELS 3850 3870 EA EKA...

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