Buchi Dehumidifier S-396 Manual
Buchi Dehumidifier S-396 is a powerful and reliable dehumidifier engineered to meet the demands of various industrial and laboratory applications. With its advanced features and exceptional performance, the Buchi Dehumidifier S-396 effectively controls humidity levels, ensuring optimal conditions for your critical processes. It has a wide range of applications, including precise humidity control in laboratories, storage facilities, and production environments. It helps prevent condensation, corrosion, and mold growth, protecting valuable equipment and materials.
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Dehumedifier S-396
Operation Manual
Imprint
Product Identification:
Operation Manual (Original) Dehumedifier S-396
11594342
Publication date: 08.2022
Version A
BÜCHI Labortechnik AG
Meierseggstrasse 40
Postfach
CH-9230 Flawil 1
E-Mail: [email protected]
BUCHI reserves 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 from it may neither be reproduced, distributed, or used for competitive purposes, nor made available to third parties. The manufacture of any component with the aid of this manual without prior written agreement is also prohibited.
Büchi Labortechnik AG Table of contents
Table of contents
Operation Manual Dehumedifier S-396 iii
Table of contents Büchi Labortechnik AG
iv Operation Manual Dehumedifier S-396
Büchi Labortechnik AG
1
1.1
1.2
1.3
About this document | 1
About this document
This operation manual is applicable for all variants of the instrument.
Read this operation manual before operating the instrument and follow the instructions to ensure safe and trouble-free operation.
Keep this operation manual for later use and pass it on to any subsequent user or owner.
BÜCHI Labortechnik AG accepts no liability for damage, faults and malfunctions resulting from not following this operation manual.
If you have any questions after reading this operation manual: u
Contact BÜCHI Labortechnik AG Customer Service.
https://www.buchi.com/contact
Mark-ups and symbols
NOTE
This symbol draws attention to useful and important information.
R This character 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.
ð This character indicates the result of a correctly carried out instruction.
Mark-up
Window
Explanation
Software Windows are marked-up like this.
Tab
Tabs are marked-up like this.
Dialogs are marked-up like this.
Dialog
[Button]
[Field names]
[Menu / Menu item]
Status
Signal
Buttons are marked-up like this.
Field names are marked-up like this.
Menus or menu items are marked-up like this.
Status is marked-up like this.
Signals are marked-up like this.
Trademarks
Product names and registered or unregistered trademarks that are used in this document are used only for identification and remain the property of the owner in each case.
Connected instruments
In addition to this operation manual, follow the instructions and specifications in the documentation for the connected instruments.
Operation Manual Dehumedifier S-396 5/24
2 | Safety
2
2.1
2.2
2.3
Büchi Labortechnik AG
Safety
Proper use
The instrument is designed and built for laboratories.
The instrument can be used for the following tasks:
Condense water from the drying gas from BUCHI spray dryer.
Use other than that intended
The use of the instrument other than described in proper use and specified in technical data is use other than that intended.
The operator is responsible for damages or hazards that are caused by use other than that intended.
Specially the following uses are not permitted:
Use of the instrument in areas which require explosion-safe instruments.
Use the instrument with non-BUCHI instruments.
Use of the instrument in closed mode without Inert Loop.
Use of the instrument for processing substances outside of research and development.
Use of the instrument with gases with unknown chemical composition.
Use of the instrument with organic solvents (> 20 %) without Inert Loop.
Use of the instrument with organic solvents (> 20 %) in open mode.
Use of the instrument with samples containing 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 without appropriate safety measures.
Use of the instrument with biohazardous materials such as viruses or bacteria.
Use of the instrument with substances which might explode or ignite because of the processing.
Use of the instrument with corrosive samples in closed mode.
Staff qualification
Unqualified persons are unable to identify risks and are therefore exposed to greater dangers.
The instrument may only be operated by suitably qualified laboratory staff.
These operating instructions are aimed at the following target groups:
Users
Users are persons that meet the following criteria:
They have been instructed in the use of the instrument.
They are familiar with the contents of these operating instructions and the applicable safety regulations and apply them.
They are able on the basis of their training or professional experience to assess the risks associated with the use of the instrument.
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Büchi Labortechnik AG
2.4
2.5
2.6
Safety | 2
Operator
The operator (generally the laboratory manager) is responsible for the following aspects:
The instrument must be correctly installed, commissioned, operated and serviced.
Only suitably qualified staff may be assigned the task of performing the operations described in these operating instructions.
The staff must comply with the local applicable requirements and regulations for safe and hazard-conscious working practices.
Safety-related incidents that occur while using the instrument should be reported to the manufacturer ([email protected]).
BUCHI service technicians
Service technicians authorized by BUCHI have attended special training courses and are authorized by BÜCHI Labortechnik AG to carry out special servicing and repair measures.
Personal protective equipment
Depending on the application, hazards due to heat and/or corrosive chemicals may arise.
u
Always wear appropriate 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 all chemicals used.
Warning notices in this document
Warning notices warn you of dangers that can occur when handling the instrument.
There are four danger levels, each identifiable by the signal word used.
Signal word
DANGER
WARNING
CAUTION
NOTICE
Meaning
Indicates a danger with a high level of risk which could result in death or serious injury if not prevented.
Indicates a danger with a medium level of risk which could result in death or serious injury if not prevented.
Indicates a danger with a low level of risk which could result in minor or medium-severity injury if not prevented.
Indicates a danger that could result in damage to property.
Warning symbols
The following warning symbols are displayed in this operation manual or on the instrument.
Symbol Meaning
General warning
Operation Manual Dehumedifier S-396 7/24
2 | Safety Büchi Labortechnik AG
Symbol Meaning
Instrument damage
Health-harming or irritant substances
2.7
Residual risks
The instrument has been developed and manufactured using the latest technological advances. Nevertheless, risks to persons, property or the environment can arise if the instrument is used incorrectly.
Appropriate warnings in this manual serve to alert the user to these residual dangers.
2.7.1
Malfunction of a connected instrument (option)
A malfunction on a connected instrument can cause poisoning or death.
u
Make sure that the connected instrument is prepared and maintained according to the user documentation.
2.7.2
Incorrect spray drying mode installation
An incorrect spray drying mode installation can cause an instrument damage.
u
Make sure that the all instruments for a spray drying mode are installed in the correct order.
2.8
Modifications
Unauthorized modifications can affect safety and lead to accidents.
u
Use only genuine BUCHI accessories, spare parts and consumables.
u u
Carry out technical changes only with prior written approval from BUCHI.
Only allow changes to be made by BUCHI service technicians.
BUCHI accepts no liability for damage, faults and malfunctions resulting from unauthorized modifications.
8/24 Operation Manual Dehumedifier S-396
Büchi Labortechnik AG Product description | 3
3 Product description
3.1
Description of function
The Dehumidifier is an instrument which can dry gases at constant and reproducible humidity conditions. The humidity condensates while passing the refrigerator and is being collected in a closed condensate bottle.
3.2
Configuration
3.2.1
Front view
1 2 3
4
Fig. 1: Front view
1 On / Off master switch
3 Outlet
5 Condensate vessel area
5
2 Inlet
4 Ventilation slots
Operation Manual Dehumedifier S-396 9/24
3 | Product description
3.2.2
Rear view
Büchi Labortechnik AG
1 2
3
4
3.3
3.4
5
Fig. 2: Rear view
1 Type plate
See Chapter 3.4 "Type plate", page 10
3 Power supply
5 Ventilation slots
2 Fuses
4 Ventilation slots
Scope of delivery
NOTE
The scope of delivery depends of the configuration of the purchase order.
Accessories are delivered as per the purchase order, order confirmation, and delivery note.
Type plate
The type plate identifies the instrument. The type plate is located at the rear of the
instrument. See Chapter 3.2.2 "Rear view", page 10
10/24 Operation Manual Dehumedifier S-396
Büchi Labortechnik AG Product description | 3
7
8
9
10
11
1
4
5
2
3
6
14
Made in Germany
Büch Labortechnik AG
Meierseggstrasse 40 CH - 9230 Flawil / Switzerland
13
12
Fig. 3: Type plate
1
3
5
Instrument name
Article number
Global warming potential
7 Power consumption maximum
9 High-pressure system design pressure
11 Year of manufacture
13 Approvals
2 Serial number
4 Refrigerant details
Filling capacity
6 Input voltage range
Frequency
8 Fuse type
10 Low-pressure system design pressure
12 Company name and address
14 Symbol for "Do not dispose of as household waste"
3.5
Technical data
3.5.1
Dehumidifier S-396
Specification
Dimensions (W x D x H)
Weight
Power consumption
Frequency
Connection voltage
Primary fuse
Dehumi difier
S-396
Dehumi difier
S-396
Dehumi difier
S-396
Dehumi difier
S-396
Dehumi difier
S-396
200 V 210 V 220 V 230 V 240 V
450 x 373 x 609 mm
450 x 373 x 609 mm
450 x 373 x 609 mm
450 x 373 x 609 mm
450 x 373 x 609 mm
42 kg 42 kg 42 kg 42 kg 42 kg max. 1200 max. 1200 max. 1200 max. 1200 max. 1200
VA VA VA VA VA
50 / 60 Hz 50 / 60 Hz 50 / 60 Hz 50 / 60 Hz 50 / 60 Hz
200 V ±
10 %
10 A
210 V ±
10 %
10 A
220 V ±
10 %
10 A
230 V ±
10 %
10 A
240 V ±
10 %
10 A
Operation Manual Dehumedifier S-396 11/24
3 | Product description Büchi Labortechnik AG
Specification Dehumi difier
S-396
Dehumi difier
S-396
Dehumi difier
S-396
Dehumi difier
S-396
Dehumi difier
S-396
200 V 210 V 220 V 230 V 240 V
Secondary fuse
Overvoltage category
Pollution degree
Protection degree
Min. outlet temperature
Rate of cooling
6 A
II
II
I
0 °C
600 W at
0 °C
6 A
II
II
I
0 °C
600 W at
0 °C
6 A
II
II
I
0 °C
600 W at
0 °C
6 A
II
II
I
0 °C
600 W at
0 °C
6 A
II
II
I
0 °C
600 W at
0 °C
Refrigerant
CO-equivalent
R513A R513A R513A R513A R513A
0.252 t 0.252 t 0.252 t 0.252 t 0.252 t
Filling amount of refrigerant 0.44 kg 0.44 kg 0.44 kg 0.44 kg 0.44 kg
Safety Group Refrigerants
(ASHRAE)
A1 (lower toxicity, no flame propagation)
A1 (lower toxicity, no flame propagation)
A1 (lower toxicity, no flame propagation)
A1 (lower toxicity, no flame propagation)
A1 (lower toxicity, no flame propagation)
Maximum allowable pressure (PS)
[Low pressure side]
12 bar 12 bar 12 bar 12 bar 12 bar
Maximum allowable pressure (PS)
[High pressure side]
Minimum clearance on all sides
18 bar 18 bar
200 mm 200 mm
18 bar 18 bar 18 bar
200 mm 200 mm 200 mm
3.5.2
Ambient conditions
For indoor use only.
Max. altitude above sea level
Ambient and storage temperature
Maximum relative humidity
2000 m
5‒40 °C
80 % for temperatures up to 31 °C decreasing linearly to 50 % relative humidity at 40 °C
3.5.3
Materials
Component
Housing
Materials of construction
St 1.4301 powder coated
12/24 Operation Manual Dehumedifier S-396
Büchi Labortechnik AG Product description | 3
Component
Reservoir
Evaporator
Materials of construction
St 1.4301
Silver solder
Phosphor solder
EPDM
Aluminum
Copper
Stainless steel
Glass
Silicone
Connections
Woulff bottle
Hoses
3.5.4
Installation site
The installation site has a firm, level surface.
The installation site allows that the power supply can be disconnected at any time in an emergency.
The installation site has enough space that cables / tubes can be routed safely.
The installation site has no obstacles (e.g. water taps, drains, etc.).
The installation site is not exposed to external thermal loads, such as direct solar radiation.
The installation site meets the requirements 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 3.5 "Technical data", page 11
The installation site meets the requirements of the safety data sheets for all solvents and samples used.
There is no loose paper or the like at the installation site that could drawn in the ventilation.
The installation site has an own mains outlet socket for the instrument.
The electric installation meets the requirements. See Chapter 5 "Installation",
page 15 and Chapter 3.5 "Technical data", page 11.
Operation Manual Dehumedifier S-396 13/24
4 | Transport and storage
4
4.1
Büchi Labortechnik AG
Transport and storage
Transport
NOTICE
Risk of breakage due to incorrect transportation u u
Make sure that all parts of the device are safely packed in such a way as to prevent breakage, ideally in the original box.
Avoid sharp movements during transit.
4.2
4.3
u u u
After transportation, check the device for damage.
Damage that has occurred in transit should be reported to the carrier.
Keep packing for future transportation.
Storage
u u u
Make sure that the ambient conditions are complied with (see Chapter 3.5
Wherever possible, store the device in its original packaging.
After storage, check the device, all seals and tubing for damage and replace if necessary.
Lifting the instrument
WARNING
Danger due to incorrect transportation
The possible consequences are crushing injuries, cuts and breakages.
u u
The instrument should be transported by two persons at the same time.
Lift the instrument at the points indicated.
u
Lift the instrument at the points indicated.
14/24 Operation Manual Dehumedifier S-396
Büchi Labortechnik AG
5
5.1
Installation | 5
Installation
Before installation
NOTICE
Instrument damaged if switched on too early.
After transporting, wait twelve hours before switching on the instrument. The fluid in the cooling system requires twelve hours to collect in the refrigerant compressor.
5.2
Establishing electrical connections
NOTICE
Risk of instrument damage because of not suitable power supply cables.
Not suitable power supply cables can cause bad performance or an instrument damage u
Use only BUCHI power supply cables.
5.3
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 equipped with suitable fuses and electrical safety features.
R The installation site is as specified in the
technical date. See Chapter 3.5 "Technical data", page 11
u
Connect the power supply cable to the
connection on the instrument. See Chapter 3.2
u
Connect the mains plug to an own mains outlet socket.
Installations for a spray drying mode
For installations for a spray drying mode, see separate installation manuals.
"MiniSprayDryer S-300 in closed mode with Dehumidifier and Inert Loop"
"MiniSprayDryer S-300 in closed mode with Inert Loop"
"MiniSprayDryer S-300 in open pressure mode"
"MiniSprayDryer S-300 in open suction mode"
Operation Manual Dehumedifier S-396 15/24
5 | Installation
5.4
Installing the condensate vessel
u
Put the condensate vessel in the condensate vessel area.
u
Attach the cap nuts to the bottle.
Büchi Labortechnik AG
16/24 Operation Manual Dehumedifier S-396
Büchi Labortechnik AG
6
6.1
6.2
Operation | 6
Operation
Starting the instrument
Precondition:
R
All commissioning operations have been completed. See Chapter 5 "Installation", page 15
R
The condensate vessel is empty. See Chapter 7.2 "Empty the condensate vessel", page 18
u
Set the On / off master switch to On.
ð The compressor is starting up.
ð The outlet hoses gets cold.
Shutting down the instrument
u u u
Set the On / Off master switch to Off.
Wait until the instrument is the same as the ambient temperature.
Empty the condensate vessel. See Chapter 7.2 "Empty the condensate vessel", page 18
Operation Manual Dehumedifier S-396 17/24
7 | Cleaning and servicing
7
7.1
Büchi Labortechnik AG
Cleaning and servicing
NOTE u u u u
Carry out only the service and cleaning operations described in this section.
Do not carry out any servicing and cleaning operations that involve opening the housing.
Use only genuine BUCHI spare parts in order to ensure correct operation and preserve the warranty.
Carry out the service and cleaning operations described in this section to extant the lifetime of the instrument.
Regular maintenance work
7.2
Action
Cleaning and servicing the warning and directive symbols
Cleaning the ventilation slots
1
1
1
Monthly Additional information
Carry out this action before every instrument use.
1
1 In addition, carry out this cleaning process when changing the sample.
1 - Operator
Empty the condensate vessel
NOTE
Installing is done in reverse sequence.
u
Open the cap nuts.
u
Remove the bottle.
u
Empty the bottle in compliance with local regulations and legal requirements for waste disposal.
18/24
7.3
Cleaning the housing
u u
Wipe down the housing with a damp cloth.
If heavily soiled, use ethanol or a mild detergent.
Operation Manual Dehumedifier S-396
Büchi Labortechnik AG
7.4
7.5
7.6
Cleaning and servicing | 7
Cleaning and servicing the warning and directive symbols
u u
Check that the warning symbols on the instrument are legible.
If they are dirty, clean them.
Cleaning the ventilation slots
u
Remove dust and foreign objects from the ventilation slots using compressed air or a vacuum cleaner.
Cleaning the instrument
u
Disconnect the power cable.
u
Remove the process gas tubes.
u
Open the cap nuts.
u
Remove the bottle.
u
Put the condensate drain tubes in a bucket
(min. 5 L) u
Seal the condensate drain tubes with a hose clamp.
u
Fill in about 5 liter cleaning liquid (e.g. ethanol) into the process gas tube connected to the connection marked IN.
u
Wait 5 minutes.
NOTICE! Check the filling level of the bucket during the draining process. If necessary empty it.
u
Drain the cleaning liquid through the condensate drain tubes.
u
Repeat the cleaning procedure until the washing solution is free from particles or chemicals
Operation Manual Dehumedifier S-396 19/24
8 | Help with faults
8
8.1
Büchi Labortechnik AG
Help with faults
Troubleshooting
Problem
The On /Off master switch does not light.
Possible cause
No electric connection.
The compressor does not start up.
The outlet hose does not get cold
Compressor is broken.
Wrong connection voltage.
Compressor is broken.
Wrong connection voltage.
Action u
Connect the instrument to the electric power supply.
See Chapter 5 "Installation", page 15
u Contact BUCHI Customer
Service.
u Contact BUCHI Customer
Service.
20/24 Operation Manual Dehumedifier S-396
Büchi Labortechnik AG
9
9.1
9.2
9.3
Taking out of service and disposal | 9
Taking out of service and disposal
Taking out of service
u u
Switch off the instrument and disconnect it from the mains power supply.
Remove all tubing and communication cables from the instrument.
Disposal
The operator is responsible for proper disposal of the instrument.
u
When disposing of equipment observe the local regulations and statutory u requirements regarding waste disposal.
When disposing, observe the disposal regulations of the materials used. Materials
used see Chapter 3.5 "Technical data", page 11.
Refrigerant
CAUTION
Potential environmental hazard.
The instrument uses refrigerant. See Chapter 3.5 "Technical data", page 11
u
Dispose of the appliance properly, if necessary using a professional disposal service.
9.4
Returning the instrument
Before returning the instrument, contact the BÜCHI Labortechnik AG Service
Department.
https://www.buchi.com/contact
Operation Manual Dehumedifier S-396 21/24
10 | Appendix
10 Appendix
10.1
Spare parts and Accessories
Screw cap SVL 22
Woulf Bottle
Vacuum clamp KF 25
Büchi Labortechnik AG
Order no.
003577
041875
11063662
Image
Order no.
Seal PTFE 005155
PTFE hose connection SVL
22
027338
Silicone hose 10x2.0x130
V0
11074029
22/24 Operation Manual Dehumedifier S-396
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