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Operating and functional elements

28.08.2019

4.1.1.

Electrical connections on the front side of the device (upper section)

Remove the ventilation

grid (front panel at W80)

as follows in order to

access the electrical

connections:

•

Grasp the bottom

edge of the ventilation

grid (front panel), lift

slightly (1), and tilt it

forwards (2).

•

Remove the

ventilation grid (front

panel) from the

housing frame.

Included connections:

1 Ethernet connection.

2 USB device (Type B

plug).

3 RS232 interface

4 Alarm socket for ext.

alarm signal.

5 Socket for external

measurement and

control sensor

(Pt100).

6 Connection for

draining residual bath

fluid.

7 Sensor for ambient

temperature

measurement.

Using tubing and a

suitable vessel, open the

connection (6), about

every 2-3 weeks, to

release any built-up

deposits

www.

GlobalTestSupply

.com

Find Quality Products Online at:

[email protected]

Содержание PRESTO A80

Страница 1: ...hly Dynamic Temperature Control System A80 A80t W80 W80t 1 951 3044 V7 09 19 See Operating instructions User Interface 1951 3041 for additional information www GlobalTestSupply com Find Quality Produc...

Страница 2: ...l devices for research and industry are developed produced and distributed according to the requirements of ISO 9001 and ISO 14001 Certificate Registration No 01 100044846 Unpacking and Inspection Aft...

Страница 3: ...7 1 Unit for hard wired installation 16 4 Operating and functional elements 17 4 1 Front side of the unit 17 4 1 1 Electrical connections on the front side of the device upper section 18 4 1 2 Drain...

Страница 4: ...5 Connecting to the JULABO Pressure Flow Sensor socket 42 7 Remote operation laboratory automation 43 7 1 Preparing for remote control 43 7 2 Communication with PC or higher priority data system 43 7...

Страница 5: ...9 10 5 Shut down and storage 56 11 Maintenance repair of the unit 57 11 1 Repair service 57 11 2 Warranty 58 11 3 Disposal 58 12 EC compliance 59 www GlobalTestSupply com Find Quality Products Online...

Страница 6: ...y controlling via pressure The refrigeration systems are cooled A80 A80t with air from the ambient surroundings W80 W80t with water The unit is operated via the TFT user interface Remote control throu...

Страница 7: ...azardous materials or materials that may become hazardous allow only persons with complete knowledge of the materials and the circulator to bring the unit into operation These persons must have the ab...

Страница 8: ...serious health consequences including life threatening injuries Designates a potentially hazardous situation If not avoided they may result in slight or minor injuries The text may also warn against p...

Страница 9: ...f the bath fluid before draining this may be done by briefly switching on the unit Use tubing suitable for temperature control purposes Avoid kinking the external tubing Secure tubing connections to p...

Страница 10: ...ay develop especially at higher working temperatures The unit will vent these vapors gases to ensure optimum performance Operation under a fume hood is recommended Ensure good ventilation and airflow...

Страница 11: ...only in well ventilated areas The units are not suitable for use in potentially explosive atmospheres Proper use includes limitations on the types of materials bath fluids used Do not use toxic acidi...

Страница 12: ...when touched Warns against hot or cold surfaces Disconnect the unit from the power supply prior to opening Dangerous electrical voltage Discharging of internal capacitors Observe the notices in the i...

Страница 13: ...to a drop that could cause harm to bystanders and or damage to the device When selecting lifting equipment please take into account the weight of the temperature control system Danger of suspended lo...

Страница 14: ...tion grids front and rear at least once every 2 3 weeks In dirty environments clean the ventilation grids more often When using an external reservoir additional space is needed at the rear Ensure adeq...

Страница 15: ...e specifications on the type label See technical data section for information on allowable voltage tolerances Connect the mains plug to a grounded protected earth PE power supply socket For 60 Hz devi...

Страница 16: ...e 2 Removable ventilation grid 3 High temperature cut off adjustment 4 Power switch at the side of the housing 5 USB Host Type A connection and SD Card slot Operation of the user interface is describe...

Страница 17: ...ove the ventilation grid front panel from the housing frame Included connections 1 Ethernet connection 2 USB device Type B plug 3 RS232 interface 4 Alarm socket for ext alarm signal 5 Socket for exter...

Страница 18: ...m via the sealing plug M10x1 9 Details are given in chapter 5 8 Empty the unit menu A80 W80 Replace the ventilation grid front panel as follows Slide the venting grid below the upper unit cover Set th...

Страница 19: ...nection for external expansion reservoir M16x1 male Options 7 Socket for connection of optional accessory analog connections Order No 8900105 8 Socket for connection of Pt100 module with connector Ord...

Страница 20: ...ater inlet IN G3 4 barbed fittings for inner diameter 8 Connection for external expansion reservoir M16x1 male Options 9 Socket for connection of optional accessory analog connections Order No 8900105...

Страница 21: ...er Due to its high lime content hard water is not suitable for cooling It will cause scale formation in the heat exchanger Water containing high amounts of iron will cause rusting even in heat exchang...

Страница 22: ...oil could leak from the refrigeration system compressor of the temperature control system into the cooling water in case of a fault in the cooling water circuit Obey the laws and regulations of the w...

Страница 23: ...mmended bath fluids may result in a fire hazard or other hazard JULABO will assume no liability for damages resulting from use of an unsuitable bath liquid Unsuitable bath liquids include substances w...

Страница 24: ...w the flash point of the bath fluid 5 3 Temperature control tubing Tubing Temperature control tubing is a potential source of danger at high working temperatures If one or more temperature control tub...

Страница 25: ...1 5 27mm wrench The pressure line 4 OUT must be attached to the lowest fluid connection point of the external vessel to prevent air from becoming trapped Connect one end of an appropriate tube to the...

Страница 26: ...rating Manual 28 08 2019 27 5 5 Diagram Device structure and mechanical connections 5 6 Accessories 5 6 1 Connectors Valves Adapters etc www GlobalTestSupply com Find Quality Products Online at sales...

Страница 27: ...th capacity 5 l The length of the connection tube is 6 m the inner diameter is 10 mm The bath fluid has a thermal expansion coefficient of 1 1 10 3 K 1 The temperature difference is 280 C The change i...

Страница 28: ...the unit is empty To continue press the button You will see a message instructing how to fill the unit Press the button labeled Fill unit and follow the instructions displayed on the User Interface F...

Страница 29: ...case use the residual fluid drain 6 to remove some bath fluid See the next chapter for draining instructions Ticker text The early warning system for high fluid level reports a critical fluid level Pl...

Страница 30: ...ch a tube outer diameter 12 mm to the drain port 7 Place a suitable container for holding or storing the liquid under the unit A80 W80 The draining operation is menu driven on the user interface but i...

Страница 31: ...ompts you to drain the unit Unscrew the drain screw 8 by a few turns To drain excess or stagnant cooling water from the W80 before transportation use the M10x1 drain screw 9 Ticker text Automatic drai...

Страница 32: ...Warnings are displayed as a ticker in the status line Mute the audible signal by pressing the yellow symbol Mute the audible signal by touching the red box In order to completely drain the bath fluid...

Страница 33: ...e cut off must be set to at least below the bath fluid s flash point Adjust the high temperature cut off by slowly turning the dial with a screwdriver The exact value will appear on the display 1 Date...

Страница 34: ...er priority process control system 3 SERIAL Connector ALARM output for external alarm signal 4 ALARM Connection socket External measurement and control sensor Connect the external Pt100 sensor to the...

Страница 35: ...and SD Card slot are located on the right side of the housing USB HOST for configuring the unit from a USB stick or datalogging SD Card for datalogging www GlobalTestSupply com Find Quality Products O...

Страница 36: ...gnal GND Pin 7 RTS Request to send Pin 8 CTS Clear to send Pin 1 4 6 9 Reserved do not use 6 1 Accessories Order No Description 8 980 073 RS232 interface cable 9 pole 9 pole 2 5 m 8 2 ft long 8 900 11...

Страница 37: ...g in ambient air or a container of ice water ext Pt100 1 4 2 3 Shield Plug Look on soldering side Pt100 Pin Signal 1 I 2 U 3 U 4 I 6 2 Options on the rear side Danger electricity During assembly cond...

Страница 38: ...working error If the Red LED is not illuminated If the unit is operating and this LED is not illuminated the module is working properly If the Red LED blinks An unknown error has occurred while this m...

Страница 39: ...nction is activated but an external switch is not connected and properly closed the TFT will display the message E OFF When you see this message it means that the external switch must be closed to sta...

Страница 40: ...he unit s setpoint temperature REG E PROG SELV input Safety Extra Low Voltage The programmer input E PROG pin 4 can be configured as a voltage or current input via the TFT user interface Pin Signal 1...

Страница 41: ...LABO program Order No Description 8980771 Pressure sensor M24x1 5 male Possible incorrect measurement when connecting a JULABO pressure sensor If the customer s application is positioned higher or low...

Страница 42: ...mputer requests to know the current status of the instrument If there is a power failure during remote control operation the computer must resend the start command and all other settings through the R...

Страница 43: ...in a ticker on the status line Example Warning 40 Touch the icon to mute the beeping tone Help is always accessible through the icons or Touch the icon and the error history is displayed ALARMS are s...

Страница 44: ...p capacity Pressure max Flow rate max at 0 bar bar psi l min gal min 1 3 18 85 1 7 24 66 38 10 04 40 10 57 Viscosity not to exceed max 50 mm2 s 50 cSt Noise level 1 m distance dBA 68 Ambient temperatu...

Страница 45: ...R23 Pump capacity Pressure max Flow rate max at 0 bar bar psi l min gal min 1 7 24 66 40 10 57 Viscosity not to exceed max 50 mm2 s 50 cSt Noise level 1 m distance dBA 68 Ambient temperature C F 5 40...

Страница 46: ...bar psi l gal min 1 3 18 85 1 7 24 66 38 10 04 40 10 57 Viscosity not to exceed max 50 mm2 s 50 cSt Pump connection M24x1 5 Cooling water connection G3 4 barbed fitting inner diameter Noise level 1 m...

Страница 47: ...38 10 04 1 7 24 66 40 10 57 Viscosity not to exceed max 50 mm2 s 50 cSt Pump connection M24x1 5 Cooling water connection G3 4 barbed fitting inner diameter Noise level 1 m distance dBA 64 Ambient temp...

Страница 48: ...0 C bar psi 0 5 7 25 Necessary pressure difference bar psi 0 5 7 25 Cooling water quantity l min 2 0 at 1 2 kW cooling capacity Max cooling water temperature C F 30 86 8 2 Connections Computer interfa...

Страница 49: ...able for use in potentially explosive atmospheres Designed for indoor use only Do not use outdoors Up to 2000 m above sea level elevation Ambient temperature range 5 40 C 41 104 F Relative humidity up...

Страница 50: ...f this nature has the following duties The operator must ensure that the equipment is checked at regular intervals for leaks These intervals depend on the CO2 equivalent of the system This is calculat...

Страница 51: ...r low temperature loads permanently wetted FKM Viton O ring for drain tap Not subject to circulation not subject to high or low temperature loads FPM Viton Gasket for level detection unit expansion ta...

Страница 52: ...e curves are valid for the rated voltage of 230 V 50 60 Hz 9 1 Medium with a density of 1 kg dm3 8 35 lb gal Conversion tables bar psi 0 2 2 900755 0 4 5 80151 0 8 11 60302 1 0 14 50377 1 2 17 40453 1...

Страница 53: ...acturer to ensure that the intended method will not damage or destroy the unit 10 2 Internal cleaning When replenishing or changing the bath fluid the internal wetted surfaces must be thoroughly clean...

Страница 54: ...l reservoir the tubing system and the heat exchanger The second step is to remove residual amounts of the liquid cleaner 10 3 Cleaning the reservoir tubing system and heat exchanger Danger from unseal...

Страница 55: ...he cooling water connections that lead to the heat exchanger and finally the drain port on the front side After the residual moisture has evaporated reattach or seal the connections as appropriate for...

Страница 56: ...11 1 Repair service We recommend speaking with our technical service department before requesting a service technician or sending a JULABO device in for repair Completely drain the unit remove the exp...

Страница 57: ...sal This product contains oils used as bath fluids that must be disposed and consist partially or entirely of petroleum or synthetic oil Observe regulations for disposal provided in the safety data sh...

Страница 58: ...A80 A80t W80 W80t Operating Manual 28 08 2019 59 12 EC compliance www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com...

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