background image

Büchi Labortechnik AG

Cleaning and servicing | 7

Operation Manual Inert Loop S-395

27/34

u

Install the front cover.

u

Place the screws at the indicated positions.

u

Connect the power cable.

7.6

Checking the controller of the oxygen sensor

u

Check the correct function of the controller for the oxygen sensor.

u

For further information take a look at the document NTR1401-X-SUB03-T2b-
AP10-M2-111 from the sensor manufacturer Ntron Gas Measurement Ltd.

7.7

Changing the oxygen sensor

7.7.1

Removing the oxygen sensor

u

Disconnect the power cable.

u

Disconnect the communication cable, see
Chapter 3.2.1 "Front view", page 10.

u

Remove the screws at the indicated positions.

u

Open the front cover oxygen sensor.

u

Remove the grounding cable from the front
cover oxygen sensor.

Содержание Inert Loop S-395

Страница 1: ...Inert Loop S 395 Operation Manual 11594358 A en...

Страница 2: ...the right to make changes to the manual as deemed necessary in the light of experience especially with respect to structure illustrations and technical details This manual is copyrighted Information f...

Страница 3: ...8 3 Product description 9 3 1 Description of function 9 3 2 Configuration 10 3 2 1 Front view 10 3 2 2 Rear view 11 3 2 3 Control elements 11 3 2 4 Type plate 11 3 3 Scope of delivery 12 3 4 Technical...

Страница 4: ...intenance work 22 7 2 Empty the solvent receiving vessel 22 7 3 Cleaning the housing 23 7 4 Cleaning the ventilation slots 23 7 5 Calibrating the oxygen analyzer 23 7 6 Checking the controller of the...

Страница 5: ...haracter draws attention to a requirement that must be met before the instructions below are carried out u This character indicates an instruction that must be carried out by the user This character i...

Страница 6: ...ining peroxides Use of the instrument with samples that can form peroxides Use of the instrument with samples which produce oxygen during the processing Use of the instrument with toxic substances wit...

Страница 7: ...ppropriate personal protective equipment such as safety goggles protective clothing and gloves u Make sure that the personal protective equipment meets the requirements of the safety data sheets for a...

Страница 8: ...he instrument changed independently into a safe state to get back 2 7 Modifications Unauthorized modifications can affect safety and lead to accidents u Use only genuine BUCHI accessories spare parts...

Страница 9: ...trument and passes the pre heat exchanger where it is cooled before entering the condenser After solvent vapor condensation the gas stream is reheated by the pre heater before being returned to the sp...

Страница 10: ...Front view 4 5 6 3 9 1 2 7 8 Fig 1 Front view 1 Control elements See Control elements 2 Oxygen analyzer Front cover oxygen analyzer 3 Communication cable 4 Exhaust connection marked Exhaust 5 Process...

Страница 11: ...Ventilation area 3 2 3 Control elements 1 2 3 4 5 6 7 8 9 Fig 3 Control elements 1 Display 2 Set temperature up 3 Switch on 4 Signal lamp power 5 Signal lamp pressure 6 Signal lamp oxygen 7 Signal lam...

Страница 12: ...pressure system design pressure 11 Year of manufacture 12 Company name and address 13 Approvals 14 Symbol for Do not dispose of as household waste 3 3 Scope of delivery NOTE The scope of delivery dep...

Страница 13: ...IP20 IP20 Overvoltage category II II II II II Pollution de gree II II II II II Protection degree I I I I I Rate of cool ing 800 W at 0 C 800 W at 0 C 920 W at 0 C 920 W at 0 C 920 W at 0 C Refrigerant...

Страница 14: ...x altitude above sea level 2000 m Ambient temperature 5 35 C Maximum relative humidity 80 for temperatures up to 31 C decreasing linearly to 50 relative hu midity at 35 C Storage temperature max 40 C...

Страница 15: ...ements for the connected devices See related documentation The installation site meets the specifications according to the technical data e g weight dimension etc See Chapter 3 4 Technical data page 1...

Страница 16: ...transportation check the instrument for damage u Damage that has occurred in transit should be reported to the carrier u Keep packing for future transportation 4 2 Storage u Make sure that the ambient...

Страница 17: ...wer supply cables Precondition R The electrical installation is as specified on the type plate R The electrical installation is equipped with a proper grounding system R The electrical installation is...

Страница 18: ...ection u Attach the tube in place with a hose clamp u Place the other end of the tubing to a fume hood 5 4 Installing the solvent receiving vessel u Put the PTFE hose connection on the bottle u Put th...

Страница 19: ...r a new instrument will be guided by a BUCHI service technician For further information see Chapter 7 7 Changing the oxygen sensor page 27 5 6 Installations for a spray drying mode For installations f...

Страница 20: ...7 Changing the oxygen sensor page 27 Precondition R The instrument is prepared See Chapter 6 1 Preparing the instrument page 20 R Make sure that the solvent receiving vessel is empty See Chapter 7 2...

Страница 21: ...Switch off temperature See operation manual of the connected spray dryer u Wait until the temperature is less than 70 C u Switch off the aspirator See operation manual of the connected spray dryer The...

Страница 22: ...e warranty u Carry out the service and cleaning operations described in this section to extent the lifetime of the instrument 7 1 Regular maintenance work Action Weekly Monthly Yearly Every two years...

Страница 23: ...ly soiled use ethanol or a mild detergent u Wipe down the display with a damp cloth 7 4 Cleaning the ventilation slots u Remove dust and foreign objects from the ventilation slots using compressed air...

Страница 24: ...ondition R The correct oxygen value is between 20 21 u If this value is not reached the sensor needs to be calibrated u Disconnect the power cable u Disconnect the communication cable see Chapter 3 2...

Страница 25: ...le by rotating the securing ring of the cable plug u Pull off the plug from the sensor u Remove the oxygen sensor u Make sure the O ring 1 stays in its position 1 u Reconnect the communication cable s...

Страница 26: ...ion of at least 20 5 can not be reached replace the sensor See Chapter 7 7 Changing the oxygen sensor page 27 u Disconnect the communication cable see Chapter 3 2 1 Front view page 10 u Disconnect the...

Страница 27: ...r for the oxygen sensor u For further information take a look at the document NTR1401 X SUB03 T2b AP10 M2 111 from the sensor manufacturer Ntron Gas Measurement Ltd 7 7 Changing the oxygen sensor 7 7...

Страница 28: ...le plug u Pull off the plug from the sensor u Remove the oxygen sensor u Remove the O ring 1 1 7 7 2 Installing the oxygen sensor Precondition R There is no oxygen sensor installed See Chapter 7 7 1 R...

Страница 29: ...ble is disconnected u Install the oxygen sensor Screwing force was chosen that sensor is clearly fixed but not excessively hard u Fit the cable plug on the sensor u Connect the sensor cable by rotatin...

Страница 30: ...slots using compressed air or a vacuum cleaner u Switch on the instrument u Contact BUCHI Customer Service E02 Temperature error E04 Compressor pres sure fault u Switch off the instrument u Wait until...

Страница 31: ...t See Chapter 3 4 Technical data page 12 u Dispose of the appliance properly if necessary using a professional disposal service 9 3 Disposal The operator is responsible for proper disposal of the inst...

Страница 32: ...Order no Seal PTFE 005155 PTFE hose connection SVL 22 027338 Order no Image Sealing FKM for hose coupling 11056479 Woulf Bottle 041875 Screw cap SVL 22 003577 Screw cap SVL22 005222 Receiving vessel f...

Страница 33: ...B chi Labortechnik AG Appendix 10 Operation Manual Inert Loop S 395 33 34 Order no Image O Ring 29 82x2 62 FKM 70 11075133 Vacuum clamp KF 25 11063662 Silicone hose 10x2 0x80 V0 11075249...

Страница 34: ...We are represented by more than 100 distribution partners worldwide Find your local representative at www buchi com...

Отзывы: