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Hydro Water Baths

09/2020

Limitation of maximum possible tem-
perature that can be pre-set
(see 8.2.1)

Limitation of minimum possible tem-
perature that can be pre-set
(see 8.2.1)

Setting trigger point of over-
temperature alarm
(see 8.2.2)

Setting trigger point of under-
temperature alarm
(see 8.2.2)

Switching between temperature display
°C und °F
(see 8.2.3)

Switching between start options of the
process duration
(see 8.2.4)

Adjusting the actual temperature
(see 8.2.5)

Switching back to main menu
(see 8.2.6)

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Содержание Hydro H 16

Страница 1: ...Operating Instructions Hydro Water Baths H 4 H 8 H 16 H 22 H 24 H 41 H 8 A H 16 A ...

Страница 2: ...2 34 Hydro Water Baths 09 2020 ...

Страница 3: ...unctions of the electronic controller permit regulation of the water temperature in the Water Bath The con troller is equipped with an electronic performance check with visual and acoustic alarms in case of a malfunction Further more the Water Baths are protected in case of dry running of the heating element Before installation please check whether contents of package are in good order and complet...

Страница 4: ...4 34 Hydro Water Baths 09 2020 ...

Страница 5: ...2 2 Setting the trigger points for over and under temperature alarms in two separate input windows 15 8 2 3 Switching between temperature display C and F 16 8 2 4 Start options of the process duration 17 8 2 5 Adjusting the actual temperature at a certain set point temperature 17 8 2 6 Switching back to the main menu 18 Display of current process data 18 8 3 Function control with visual and acoust...

Страница 6: ... 11 Disposal of Old Units 24 12 Technical Data 25 13 Circuit diagram 26 14 Examples for connection to the mains supply 27 Electrical fuses 27 14 1 Examples for connection to the mains 28 14 2 15 Spare Parts List 29 16 Accessories 31 ...

Страница 7: ...es and possibly total unit fail ure Neither aggressive nor corrosive waters may be used as a thermostating liquid The Water Bath may not be used in laboratory areas with aggressive or corrosive ambient conditions It is not permissible to heat up or vaporise aggressive media e g hydrochloric acid in the unit itself or in its vicinity The temperature work must not create an explosive atmosphere in t...

Страница 8: ...cket 4 Transport Setup and Location of the Water Baths Protect yourself and the unit during transport and setup by working carefully and avoid danger of e g shifting or tilting the unit as well as risk of injury by lifting heavy loads Caution Water Bath Typ H 41 has a net weight of 21 2 kg and must be lifted carried and transported to the location by at least two persons The Water Bath can be held...

Страница 9: ...the Water Bath Use the Water Bath only with tap water Even stainless steel will corrode when used improperly Use nei ther ferruginous nor chlorous water in order to prevent rust formation and pitting Using distilled or deion ised water will also ultimately lead to corrosion in the Water Bath and must therefore be avoided Media such as oil acid or other additives not approved by LAUDA GFL to preven...

Страница 10: ...e regulator Then retighten the screw con nection Now open the tap of the mains supply slightly and fill water into the Water Bath as described in chapter 6 8 Functional Description and Initiation The electronic regulator controls the water temperature of the Water Bath Three timer functions permit switch on delay as well as setting the duration of the operation time A high contrast 3 5 TFT display...

Страница 11: ...ttom line of the following input windows provide information on the tasks assigned to keys and Keys and permit to move in the menu The current function is marked in black and can be opened with key If the saved set points below the function symbols are in conformity with your process requirements the Water Bath can be started by pressing key keep pressed for 3 seconds and switched off again by pre...

Страница 12: ...se keys and to set the required temperature value confirm with key and return to the main menu The set point is now displayed beneath the temperature sym bol in the main menu Key Key Key Factory setting 50 0 C 8 1 2 Setting the switch on delay In the opened input window the value t in hours and minutes h min for delayed switch on of the heat ing can be pre set The delay can be set between 0 00 ope...

Страница 13: ...ed start of operation time after expiry of the delay approx 0 1 K before reaching the set temperature Use keys and to move in the menu The current function is marked in black key opens the input window to define the required pre set value Key Key Key Factory setting Start of operation time right after expiry of delay operation time Switching to menu basic settings 8 2 In the menu basic settings pr...

Страница 14: ... that can be pre set see 8 2 1 Setting trigger point of over temperature alarm see 8 2 2 Setting trigger point of under temperature alarm see 8 2 2 Switching between temperature display C und F see 8 2 3 Switching between start options of the process duration see 8 2 4 Adjusting the actual temperature see 8 2 5 Switching back to main menu see 8 2 6 ...

Страница 15: ...nimum possible temperature set point 10 0 C 8 2 2 Setting the trigger points for over and under temperature alarms in two separate input windows After the set temperature of a current process has been reached for the first time the alarm functions for over and under temperature are activated If the actual temperature then exceeds or falls below the temperatures determined in the input windows the ...

Страница 16: ...ay C and F All temperature values in the display can either be displayed in C or F Use keys and to switch between C und F The chosen temperature unit is marked in black and can be confirmed with key The display returns to the menu basic settings Key Key Key Factory setting C ...

Страница 17: ...To do this compare the actual temperature shown on the display after two hours operation with the Water Bath interior covered with the displayed value of an external calibrated thermometer in order to determine the tempera ture difference of the measured values This difference must then be implemented in the input window of the adjusting function Example after a process duration of two hours at a ...

Страница 18: ...mperature The depicted thermal energy symbol to the left of the temperature value shows the energy supply to the heating element The actual temperature in the example is 89 6 C Display of the set temperature in the example 100 C Remaining run times of delay and or operation times when in continuous operation with their relative function symbols A flashing function symbol signals running down times...

Страница 19: ...in yellow and with a caution symbol as well as the code number remain shown in the display of on going process data see ill 3 The blue symbol indicates the necessity of consulting the operating instructions Error codes 001 002 and 003 must be reset by pressing key shortly error codes 004 and 005 must be reset by switching off the Water Bath s main switch Only after a technical analysis of the malf...

Страница 20: ...with cable connections or the inside of the electrical appliance Except when descaling the unit see chapter 10 7 disconnect the unit from the mains by pulling the plug thus separating the Water Bath all pole from the mains Repairs of the electrical system may only be carried out by a trained electrician Exchanging the internal unit fuses 10 1 In direct proximity of the mains connection cable s scr...

Страница 21: ... cut off can be checked by a temperature controlled heat up of the capillary tube sensor e g with a hot air fan after loosening the clamps from the heating element exceeding the switch off temperature of 135 C The contact position of the fuse can be checked by a resistance measurement after pulling off the cables If the fuse was triggered the safety switch F3 see chapter 13 will be open This exami...

Страница 22: ...r interruptions In case of a defect the current process is aborted The display of the temperature controller shows error code 004 The temperature sensor can be checked by a resistance reading after pulling off contacts X6 and X7 of the temperature controller A1 see circuit diagram chapter 13 Typical resistance measurements of a non defective temperature sensor are at 20 C ambient temperature betwe...

Страница 23: ... cleaning agents with solvents It is advisable to exchange the water in the tank in regular intervals in order to prevent germ formation The drain cock is situated at the back of the unit 10 7 3 Decontamination Should the Water Bath have been contaminated with dangerous substances cleaning and decontamination measures must be carried out according to the safety data sheets of these substances It m...

Страница 24: ... and will have it materially recycled Before the unit is returned a legally binding declaration must be provided from the sender confirming that the unit is free from harmful and or hazardous contaminations as well as from hazardous substances caused by the previous use of the unit LAUDA GFL laboratory apparatus are exclusively designed for industrial use and may not be disposed of through public ...

Страница 25: ...ve ambient to 100 C Models H 8 A und H 16 A approx 10 K above ambient to 100 C Temperature regulation Electronic PI type Temperature constancy at 50 C 0 1 K temporal Temperature setting and display Through four membrane keys and a 3 5 TFT colour display 0 1 K increments Temperature cut offs Over temperature cut out dependent on set point Adjustable between 0 K and 10 K factory setting 4 K above se...

Страница 26: ...ulator B1 Temperature sensor E1 Heating element F1 Fuse 8 A T F2 Fuse 8 A T F3 Low water cut off M1 Stirrer motor Models H 8 A H 16 A R1 Multiplier M1 Models H 8 A H 16 A S1 Main switch TA1 Key see chapter 8 TA2 Key see chapter 8 TA3 Key see chapter 8 TA4 Key see chapter 8 V1 Triac ...

Страница 27: ... N sw black L1 All Water Baths supplied for 230 V see information on the nameplate can be connected to all power supplies of 220 V or 230 V Maximum grid impedance Zmax 0 135 W If necessary this value should be requested from the responsible energy supply company Electrical fuses 14 1 Model Power Power consumption at mains voltage Mains fuse F4 F5 H 4 0 5 kW 2 2 Amp at 230 V 10 A Amp max 16 A Amp H...

Страница 28: ... H 24 H 41 H 8 A H 16 A for 230 V with power supply 230 V N PE 50 60 Hz connected through 3 pole shock proof Schuko plug system Models H 4 H 8 H 16 H 22 H 24 H 41 H 8 A H 16 A for 230 V with power supply 400 V 3 N PE 50 60 Hz connected through 3 pole shock proof Schuko plug system Models H 4 H 8 H 16 H 22 H 24 H 41 H 8 A H 16 A for 230 V with power supply 220 V 3 N PE 50 60 Hz connected through 3 ...

Страница 29: ...ent 1000 W 230 V models H 8 H 8 A Heating element 1500 W 230 V models H 16 H 41 H 22 H 16 A Heating element 1500 W 230 V model H 24 9 A000121 Stirrer magnet models H 8 A H 16 A 10 A000122 Rotary magnet with mount models H 8 A H 16 A 11 A000069 Motor models H 8 A H 16 A 12 A000123 Multiplier for stirrer motor models H 8 A H 16 A 13 A000124 Mains cable 14 A000125 Fuse holder 2 pole 15 A000126 Mains ...

Страница 30: ...30 34 Hydro Water Baths 09 2020 ...

Страница 31: ...5 with 20 openings Ø 18 mm Order No A000016 with 5 openings Ø 31 mm Order No A000017 with 20 openings Ø 13 mm Order No A000022 with 12 openings Ø 56 mm Lid with openings made of Stainless Steel with sets of rings made of heat resistant plastic material Number of openings select able Ø of the openings available between 52 and 192 mm in steps of 20 mm Increases the variability of the Water Bath and ...

Страница 32: ...32 34 Hydro Water Baths 09 2020 ...

Страница 33: ...09 2020 Hydro Water Baths 33 34 ...

Страница 34: ...LAUDA GFL Gesellschaft für Labortechnik mbH Schulze Delitzsch Straße 4 5 30938 Burgwedel Germany Tel 49 0 5139 9958 0 Fax 49 0 5139 9958 21 E Mail info lauda gfl de Internet www GFL de ...

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