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Alpha

June 20, 2018/ YACE0092

Table of content

7

8.2

M

AINTENANCE

........................................................................................................................................ 35

8.2.1

Service intervals ............................................................................................................................ 35

8.2.2

Testing the heat transfer liquid ...................................................................................................... 36

8.2.3

Maintenance of the refrigeration unit ............................................................................................. 36

8.3

N

OTE ON REPAIR AND CHANGING THE FUSE

............................................................................................. 37

8.4

D

ISPOSAL INFORMATION

......................................................................................................................... 38

8.4.1

Disposal of refrigerant ................................................................................................................... 38

8.4.2

Disposal of packaging ................................................................................................................... 38

8.5

O

RDERING SPARES AND RATING LABEL

.................................................................................................... 39

9

ACCESSORIES ........................................................................................................................................... 40

10

TECHNICAL DATA AND DIAGRAMS ........................................................................................................ 42

11

INDEX .......................................................................................................................................................... 47

CONFIRMATION

Explanation of symbols

Caution

This sign is used where there may be injury to person-
nel if a recommendation is not followed accurately or is
disregarded.



Note

Here special attention is drawn to some aspect. May
include reference to danger.



Reference

Refers to other information in different sections.

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Содержание Alpha A

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Страница 3: ...018 e replaces release 05 2017 d 05 2016 c6 11 2014 c5 10 2010c4 10 2009 11 2008 Telephone 49 0 9343 503 0 Fax 49 0 9343 503 222 E mail info lauda de Internet http www lauda de Operating instructions...

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Страница 5: ...e equipment without a proper heat transfer liquid Never operate the equipment without sufficient water or heat transfer liquid level Do not start up the equipment if it is damaged or leaking the suppl...

Страница 6: ...HOSES 23 6 4 CONNECTION OF EXTERNAL CIRCUITS 24 7 STARTING UP 25 7 1 CONNECTION TO THE SUPPLY 25 7 2 SWITCHING ON 25 7 3 GENERAL KEY FUNCTIONS AND PILOT LAMPS 26 7 4 MAIN MENU STRUCTURE 27 7 5 TEMPER...

Страница 7: ...al of refrigerant 38 8 4 2 Disposal of packaging 38 8 5 ORDERING SPARES AND RATING LABEL 39 9 ACCESSORIES 40 10 TECHNICAL DATA AND DIAGRAMS 42 11 INDEX 47 CONFIRMATION Explanation of symbols Caution T...

Страница 8: ...EN 61326 1 Emissions Class B in accordance with CISPR 11 Only for EU Domestic connection value 100 A Type 1 in accordance with DIN EN 61326 1 Emissions Class B in accordance with CISPR 11 Rest of the...

Страница 9: ...ostat as circulation thermostat failure of hoses may lead to leaking of hot heat transfer liquid and become a danger to personnel and objects When no external consumer is connected to the thermostat t...

Страница 10: ...ecalcified water 6 3 Cooling thermostats Fill the bath with proper glycol water mixture 6 3 The units are designed only for operation with non flammable liquids to DIN EN 61010 2 010 Take care of the...

Страница 11: ...hh mm for time to initiate status Standby Activate timer by setting the Auto Shut Down Delay hh mm with or Deactivate timer by setting 00 00 The setting is accepted only by pressing the key Bath temp...

Страница 12: ...3 4 5 6 7 8 9 10 1 Mains switch 2 Temperature controller with four segment LED display 3 Heater active yellow LED is lit 4 Cooler active blue LED is lit 5 Error signal red LED is flashing 6 Menu func...

Страница 13: ...nal elements 13 Alpha Cooling Thermostat 1 2 3 4 5 6 1 Pump connections return to bath and pump outflow 2 Bath cover 3 Handle on front and back 4 Removable front cover Rating label behind front cover...

Страница 14: ...Alpha 14 Control and functional elements June 20 2018 YACE0092 1 2 3 4 5 1 Reset button press only if the display shows SAFE 2 Rating label 3 Cooler cable 4 Bath drain nozzle 5 Mains cable...

Страница 15: ...Alpha June 20 2018 YACE0092 Control and functional elements 15 A 6 A 12 A 24 RA 8 RA 12 RA 24...

Страница 16: ...ha control head and the type of bath or the refrigeration system respec tively Examples RA 8 Immersion thermostat Alpha control head and refrigeration system with bath of 8 liters max imum volume A 12...

Страница 17: ...the measurement Further measurement conditioning occurs using a special control algorithm for controlling the heater actuator and the refrigeration system 4 7 Refrigeration system The refrigeration s...

Страница 18: ...can be examined Please also inform the LAUDA Service Constant Temperature Equipment 8 5 Standard accessories Catalogue No Quantity Designation YACE0092 1x Operating instructions for all thermostats 1...

Страница 19: ...pump nozzle In small baths use the pressure reducer to prevent any splashing of heat transfer liquid Immersion Heating thermostats only Fix the clamp at the bottom of the control head by two screws M...

Страница 20: ...ever reach into the bath Withdraw the mains plug immediately Cooling thermostats only NEVER overturn the unit and never put it upside down After transport and before starting up store it standing in u...

Страница 21: ...an be operated safely up to an ambient temperature of 40 C Depending on the loading of the refrigeration system a temporary shut off can occur especially in case of an ambient temperature of over 35 C...

Страница 22: ...h off the thermostat pull out the mains plug Drain the heat transfer liquid through the drain nozzle using a flexible tube The units are designed for operation with non flammable liquids to DIN EN 610...

Страница 23: ...oses Tubing type di x t mm Temperature range C Application Catalogue number EPDM tubing non insulated 9 x 2 10 90 for all LAUDA heat transfer liquids except for Ultra 350 and mineral oils RKJ 111 EPDM...

Страница 24: ...lug Fix the external circulation set at the bottom of the con trol head by means of the two screws pan head with cross recess The external circulation set belongs to the right side of the head Hang th...

Страница 25: ...or a short time Without external circuit ensure that the pump pressure outflow is linked to the pump return Ensure that the unit is filled in accordance with Section 6 2 Note for electric installation...

Страница 26: ...moving the counting position to the left Keys are pressed and held down Moves counting position to the right Switching one place to the right occurs by briefly 1 second releasing the key followed by a...

Страница 27: ...ructure 2 3 Current bath temperature SEt Set setpoint 7 5 Hi Maximum Temperature 7 7 Lo Minimum Temperature 7 7 CooL Configure refrigeration system 7 8 CAL Calibrate offset probe 7 9 End End of menu d...

Страница 28: ...e limit Hi and Lo are not accepted A buzzer signal appears If necessary first change the temperature limits 7 7 7 6 Automatic Shut Down Timer ASd The automatic Shut Down Timer can be activated deactiv...

Страница 29: ...ature using the key Enter the selection The maximum temperature can be set from 35 C to 105 C The minimum temperature can be set from 30 C to 30 C The current temperature limit value is displayed flas...

Страница 30: ...he calibration certificate Only offset values of 5 Kelvin are accepted Switching on the unit the last used CAL value is preloaded again 5x to CAL and 1x longer than 3 seconds Call the option CAL or Di...

Страница 31: ...arnings or errors as appropriate All warnings alarms or errors are shown on the LED display Alarms Alarms are safety relevant Components Pump Heater Refrigerating Unit will be shut down Errors When an...

Страница 32: ...rotection testing Every 6 month or before the unit is running unattended for longer periods this protection should be tested Therefore Remove the heat transfer liquid of the thermostat 6 2 Turn on the...

Страница 33: ...nsor monitors the pump 1 Alarm sounds as dual tone signal for pump motor overload or blockage 2 Display of PuP signals blockage 3 The red LED above the fault triangle flashes Heater switches off on bo...

Страница 34: ...nimum temperature 7 7 Errors Message on display Meaning E001 Sensor Issue short E002 Sensor Issue open unexpected sensor value If there is any irregularity when testing the safety devices switch off t...

Страница 35: ...nufacturer 8 2 Maintenance Before any maintenance and repair work pull out the mains plug Repairs on the control unit must only be carried out by properly qualified personnel LAUDA thermostats are lar...

Страница 36: ...tion indicates this The test of the heat transfer liquid should takes place according to DIN 51529 Testing and assessment of used heat transfer media Source VDI 3033 DIN 51529 8 2 3 Maintenance of the...

Страница 37: ...ge due to unsatisfactory packing Before opening the control head pull out the mains plug Changing the fuse Before opening the control head pull out the mains plug Release the six screws in the head tw...

Страница 38: ...4 1 Disposal of refrigerant The type and filling quantity of the refrigerant can be read on the unit or on the rating plate Repair and disposal only through a qualified refrigeration engineer The ref...

Страница 39: ...perature Equipment in the following cases In the event of faults on the machine For spare part orders In the case of questions about the machine Contact our Sales Department for application specific q...

Страница 40: ...thermostats LCZE 004 Cooling coil set for all heating thermostats LCZE 005 External circulation set Bath cover A 6 LCZE 006 Bath cover A 12 LCZE 007 Bath cover A 24 LCZE 008 stainless steel 180 mm x 6...

Страница 41: ...12 three racks fit in each of A 24 and RA 24 UE 041 Rack for 90 tubes d 13 mm PP yellow 250 mm x 100 mm x 65 mm 0 135 C two racks fit in each of RA 12 three racks fit in each of A 24 and RA 24 UE 043...

Страница 42: ...V 1 of T slow blow 15 A ceramic high breaking capacity size 5 x 20 Heater power 230 V 50 60 Hz 115 V 60 Hz 100 V 50 60 Hz kW kW kW 1 5 1 15 1 0 7 1 Least mains fuse protection 230 V 115 V 100 V A A A...

Страница 43: ...bar 0 2 Bath volume L up to 50 Connections for cooling coil accessory Nipples 11 7 mm external diameter Overall dimensions W x D x H mm 125 x 150 x 300 Weight kg 3 5 Ingress protection rating IP Code...

Страница 44: ...eet Four mounting feet Bath opening W x D with Head mm 145 x 161 235 x 161 295 x 374 165 x 177 300 x 203 350 x 277 Bath opening W x D without head mm 145 x 295 235 x 295 295 x 500 Bath depth mm 150 20...

Страница 45: ...8 RA 12 RA 24 Refrigerant R 134a R 134a R 134a maximum filling quantity kg 0 11 0 13 0 17 GWP 100a 1430 1430 1430 CO2 equivalent t 0 2 0 2 0 2 Global Warming Potential GWP Comparison CO2 1 0 Time spa...

Страница 46: ...Alpha 46 Technical data and diagrams June 20 2018 YACE0092 Heating up curves from Alpha A 6 A 12 and A 24 230 V Cooling characteristics Alpha RA 8 RA 12 and RA 24 230 V 230 V 230 V...

Страница 47: ...quid Testing 36 Hi 29 K Key functions 26 L LED signals 26 Lo 29 Low level protection 32 Low level Protection testing 32 M Maintenance 35 O Overtemperature cut off 32 Overtemperature protection 32 P Pa...

Страница 48: ...Alpha 48 June 20 2018 YACE0092 intentionally left blank...

Страница 49: ...il LAUDA voir plaque signal tique Typ Type Type Serien Nr Serial no No de s rie mit folgendem Medium betrieben wurde was used with the below mentioned media a t utilis avec le liquide suivant Dar ber...

Страница 50: ......

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Страница 52: ...LAUDA DR R WOBSER GMBH CO KG P O Box 12 51 97912 Lauda Koenigshofen Germany Phone 49 9343 503 0 Fax 49 9343 503 222 E mail info lauda de Internet www lauda de...

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