IKA CBC 5 control Operating Instructions Manual

Page 1
20000013222
IKA® CBC 5 control
CBC 5 basic_112016
Operating instructions EN
Page 2
Item Designation 1 Wireless Controller (WiCo) 2 Filling opening lid 3 Front cover 4 Handle 5 Venting grid 6 Mains switch 7 Power socket 8 Cable clip 9 Pump connection IN 10 Pump connection OUT 11 RS 232 interface 12 USB interface 13 External temperature sensor socket 14 Multifunction interface
Device setup
Fig. 1
11
RS 232
13
ext
Pt 100
12
Micro USB
1
2
3
5
4
4
6
11 12
13 14
7
9 10
4
8
14
Multi I/O
5
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Contents
EN
Source language: German
Page
Device setup ................................................................................................................................................. 2
Declaration of Conformity ............................................................................................................................ 4
Note for USA (FCC) ....................................................................................................................................... 4
Note for Canada (IC) ..................................................................................................................................... 4
Explication of warning symbols ................................................................................................................... 4
Safety instructions ....................................................................................................................................... 5
General information ��������������������������������������������������������������������������������������������������������������������������������������������������5 Fluids �������������������������������������������������������������������������������������������������������������������������������������������������������������������������6 Battery pack RB 1 (for WiCo) �������������������������������������������������������������������������������������������������������������������������������������6
Correct use ................................................................................................................................................... 7
Use ���������������������������������������������������������������������������������������������������������������������������������������������������������������������������7 Range of use (indoor use only) �����������������������������������������������������������������������������������������������������������������������������������7 Wireless remote control ���������������������������������������������������������������������������������������������������������������������������������������������7
Unpacking .................................................................................................................................................... 8
Unpacking �����������������������������������������������������������������������������������������������������������������������������������������������������������������8 Delivery scope �����������������������������������������������������������������������������������������������������������������������������������������������������������8
Preparations ................................................................................................................................................. 8
Setting up �����������������������������������������������������������������������������������������������������������������������������������������������������������������8 Connecting the tubings ���������������������������������������������������������������������������������������������������������������������������������������������8 Inserting battery into the WiCo ����������������������������������������������������������������������������������������������������������������������������������9 Mounting the WiCo to the station �����������������������������������������������������������������������������������������������������������������������������9 Filling and draining ����������������������������������������������������������������������������������������������������������������������������������������������������9 Fluid (Standard information for IKA® fluid)���������������������������������������������������������������������������������������������������������������10 Moving the device ���������������������������������������������������������������������������������������������������������������������������������������������������11 Charging the Battery Pack RB 1 (rechargeable battery) ���������������������������������������������������������������������������������������������11 Changing battery to WiCo ���������������������������������������������������������������������������������������������������������������������������������������11 WiCo – holder WH 10 ���������������������������������������������������������������������������������������������������������������������������������������������11
Operator panel and display ........................................................................................................................ 12
station ���������������������������������������������������������������������������������������������������������������������������������������������������������������������12 WiCo �����������������������������������������������������������������������������������������������������������������������������������������������������������������������12
Setting the safety temperature .................................................................................................................. 13
Commissioning ........................................................................................................................................... 13
Useful information ..................................................................................................................................... 14
Working with WiCo .................................................................................................................................... 15
Working screen at the time of delivery ���������������������������������������������������������������������������������������������������������������������15 Explanation of symbols on the working screen ���������������������������������������������������������������������������������������������������������15 Menu navigation and structure ��������������������������������������������������������������������������������������������������������������������������������16 Menu (Details) ���������������������������������������������������������������������������������������������������������������������������������������������������������18
Interface and output .................................................................................................................................. 23
Maintenance and cleaning ......................................................................................................................... 26
Error codes ................................................................................................................................................. 27
Accessories ................................................................................................................................................. 28
Technical data ............................................................................................................................................ 29
Warranty .................................................................................................................................................... 31
Pump performance curve ........................................................................................................................... 31
Page 4
Declaration of Conformity
We declare under our sole responsibility that this product corresponds to the regulations 2014/35/EU, 2014/30/EU,
2014/53/EU and 2011/65/EU and conforms with the standards or standardized documents: EN 61010-1, EN 61010-2-010, EN 61010-2-051, EN 61326-1 and DIN 12876-1�
Bluetooth® module: Directive: 2014/53/EU Standards: EN 300328, EN 301489-17, EN 301489-1, EN 60950-1
Note for USA (FCC)
This equipment complies with Part 15 of the FCC rules� Any changes or modifications not expressly approved by the Manu­facturer could void the user's authority to operate the equipment� This device complies with Part 15 of the FCC rules subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept all interference received, including interference that may cause undesired operation�
NOTE:
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules� These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment� This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications� Operation of this equipment in a resi­dential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense�
Note for Canada (IC)
This device complies with Industry Canada license-exempt RSS standard(s)� Operation is subject to the following two condi­tions: (1) This device may not cause interference (2) This device must accept any interference, including interference that may cause undesired operation of the device� This device complies with Health Canada’s Safety Code 6/IC RSS-210� The installer of this device should ensure that RF radiation is not emitted in excess of the Health Canada’s requirement�
Explication of warning symbols
Indicates an (extremly) hazardous situation, which, if not avoided, will result in death, serious injury�
Indicates a hazardous situation, which, if not avoided, can result in death, serious injury�
Indicates a potentially hazardous situation, which, if not avoided, can result in injury�
Indicates practices which, if not avoided, can result in equipment damage�
Indicates a hazardous situation that cause from a hot surface!
CAUTION
WARNING
CAUTION
NOTICE
DANGER
Page 5
Safety instructions
General information:
Read the operating instructions completely before
starting up and follow the safety instructions.
• Keep the operating instructions in a place where it can be accessed by everyone�
• Ensure that only trained staff work with the device�
• Follow the safety instructions, guidelines, occupational health, safety and accident prevention regulations�
• Set up the device in a spacious area on an even, stable, clean, non-slip, dry and fireproof surface�
• Do not operate the device in explosive atmospheres,
with
hazardous substances�
• Protect the device and accessories from bumping and im­pacting�
• Check the device and accessories for damage before each use� Do not use damaged components�
• Safe operation is only guaranteed with the accessories de­scribed in the ”Accessories” section�
• The device must only be operated with the original mains cord�
• The socket for the mains cord must be easily accessible�
• Socket must be earthed (protective ground contact)�
• The voltage stated on the type plate must correspond to the mains voltage�
The device can only be disconnected from the mains sup­ply by pulling out the mains plug or the connector plug�
• Disconnect the mains plug before attaching or changing any accessories�
• Disconnect the mains plug before cleaning, maintenance or moving the device�
• The device must only be opened by trained specialists, even during repair� The device must be unplugged from the power supply before opening� Live parts inside the device may still be live for some time after unplugging from the power supply�
Coverings or parts that can be re­moved from the device must be put
back on the device again to ensure safe operation, for example to keep foreign objects and liquids, etc� from getting into the device�
• The device must only be used as prescribed and as de­scribed in the operating instructions� This includes opera­tion by instructed specialist personnel�
• When using critical or hazardous materials in your pro­cesses, IKA® recommends to use additional appropriate measures to ensure safety in the experiment� For exam­ple, users can implement measures that inhibit fire or ex­plosions or comprehensive monitoring equipment�
• Process pathogenic material only in closed vessels under a suitable fume hood� Please contact IKA® application sup­port if you have any question�
If the mains switch is not within reach when device is operating, an EMERGENCY STOP switch that
can be easily accessed must be installed in the work area�
• A laboratory circulator heats/refrigerates and circulates flu­id according to specified parameters� This involves hazards due to high temperatures, fire and general hazards due to the device of electrical energy� The user safety can not be ensured simply with design requirements on the part of the device� Further hazard sources may arise due to the type of tempering fluid, e�g� by exceeding or undercutting certain temperature thresholds or by the breakage of the container and reaction with the carrier fluid� It is not pos­sible to consider all eventualities� They remain largely sub­ject to the judgment and responsibility of the operator� For this reason, it may become necessary for user to take other precautionary safety measures�
• Insucient ventilation may result in the formation of ex­plosive mixtures� Only use the device in well ventilated areas�
The safety circuit (safe temperature) must be adjusted so that the maxi-
mum permissible temperature can­not be exceeded even in the event of a fault� Check the safe temperature circuit on a regular basis (see section "Setting the safety temperature")�
• When device is used for external circulation, extra pre­caution must be taken for hot/cold liquid leakage due to damaged hose:
- Use suitable hoses for connection�
- Secure hoses and tubes against slippage and avoid kinks�
- Check hoses, tubes and bath at regular intervals for pos-
sible material fatigue (cracks/leaks)�
• Mains cable should not get in contact with hot parts and fluids�
Do not start up the device if:
- It is damaged or leaking
-
Cable (not only mains cable) is damaged�
• Be careful when refilling a hot bath�
At high operating temperature, the temperature of housing parts, sur­faces and tubes can exceed 70 ° C�
It is dangerous to touch the heater� The temperature of the heater can be very high�
CAUTION
NOTICE
WARNING
WARNING
CAUTION
CAUTION
Page 6
Battery pack RB 1 (for WiCo):
If during operation the battery pack RB 1 (rechargeable battery) be-
comes fully discharged, the device (Station) will continue to run or is shut down depending on the value settings for “Time Out”, “Safe Speed” and “Safe Temperature”� If the device is set so that it continues to run when the battery of the WiCo is fully discharged, the only means of switching the station off are the “safe STOP”, “ON/OFF” key and the “Mains switch”!
Please note the following safe-
ty instructions for the battery
pack RB 1 (rechargeable bat-
tery):
Keep the battery pack out of reach of children at all times�
• Store the battery pack in a cool, dry place�
Never throw the battery pack into a fire� Keep it away from direct sunlight and temperatures above 60 °C� High temperatures will damage the battery pack and render it unusable� Temperatures above 100 °C may cause it to explode�
• Never throw the battery pack into water or expose it to moisture� Water may lead to a short-circuit, causing the battery pack to explode�
Do not deform or crush the battery pack or damage it in any other way� This can cause battery fluid to leak and/or the battery pack to explode�
• When not in use, keep battery packs away from pa­perclips, coins, keys, nails, screws or other small metal objects which could cause the contacts to be bridged� Short-circuiting may result in an explosion�
• After a power failure during operation, the device may start automatically (depending on operating mode)�
• Transport the device with care�
• Do not transport or empty the bath while it is still hot/ cold� This may result in accidents, especially scalding inju­ries or frostbite�
Because of the heavy weight of the device, at least two persons are needed for carrying the device�
CAUTION
Risk of burning caused by vapor or hot water at the outlet of the cool­ing coil�
Don’t use following fluids:
- Untreated tap water
- Acids or bases
- Solutions with halides: chlorides, fluorides, bromides, iodides or sulfur
- Bleach (Sodium Hypochlorite)
- Solution with chromates or chromium salts
- Glycerine
- Ferrous water�
When changing the bath fluid, re­move the remaining water from the
complete system (including hoses and external devices)� When doing this, also open the stopper and union nuts caps of the pump outputs and inputs and blow compressed air through all the pump outputs and inputs! Beware of the risk of burning due to delay in boiling!
Fluids:
Beware of the risk of burning due to delay in boiling!
Only use fluids, which fulfill the re­quirements for safety, health and
device compatibility� Be aware of the chemical hazards that may be associated with the bath fluid used� Observe all safety warnings for the fluids�
• Depending on the bath fluid used and the type of opera­tion, toxic or flammable vapors can arise� Ensure suitable extraction�
• Do not use any fluid which may cause dangerous reac­tions during processing�
• Only use recommended bath fluid� Only use non-acid and non corroding fluid�
Only process and heat up any fluid that has a flash point higher than
the adjusted safe temperature limit that has been set� The safe temperature limit must always be set to at least 25 ºC lower than the flash point of the fluid used� Examine regularly the function of the safety temperature limiter�
Never operate the device without
sucient heat carrier fluid! Check
the fluid level detection at a regular basis (see the chapter “Filling and draining”)�
• Continuous monitoring of the bath and the filling level of the bath fluid is required, especially at high temperatures�
• To ensure a sucient fluid circulation, the viscosity of the bath fluid at the lowest operating temperature must not exceed a value of 50 mm2/s�
If water is used at higher tempera­ture, there is heavy loss of fluid due to the evaporation of the steam�
Untreated tap water is not recommended� It is recom­mended to use distilled water or high purity water (ion ex­changers) and add 0�1 g soda (sodium carbonate Na2CO3) /liter, to reduce corrosive properties�
CAUTION
WARNING
WARNING
NOTICE
NOTICE
NOTICE
NOTICE
NOTICE
NOTICE
CAUTION
Page 7
Disposal instructions:
• When disposing of the IKA® battery pack, please tape over the contacts with adhesive tape to prevent short-circuiting due to moisture or contact with metal components� Short­circuiting may result in an explosion�
• Do not throw used battery packs into your household waste� Dispose of them properly in accordance with statu­tory regulations�
End users are obliged by law to return all used dis­posable and rechargeable batteries� Throwing them
into the household waste is prohibited� Disposable/ rechargeable batteries containing harmful substances are marked with this symbol to indicate that they may not be disposed of as household waste�
• You can return used disposable and rechargeable batteries free of charge to your local authority collection site or to any battery retailer� In doing so you will be complying with statu­tory regulations and helping to protect the environment�
• Batteries must be disposed of in accordance with local and national regulations�
• Explosion of a battery pack may release battery fluid and cause a fire�
• The lithium polymer battery pack must only be used and charged in IKA
®
products designed for use with this bat-
tery pack�
• When the battery pack is inserted it should slide in easily and without resistance� Do not force it�
• If the battery pack is removed for an extended period of time, store it in a sealed plastic bag to prevent short-circu­iting due to moisture or contact with metal components�
• The operating temperature range of the battery pack is from 0 °C to + 45 °C� Note that the battery pack capacity will be reduced at temperatures below 20 °C�
Only the rechargeable battery types recommended in the technical data may be used in the device!
Do not charge batteries that have leaked or that are discolored, deformed or damaged in any other way�
Correct use
• Use:
Use CBC (Combined refrigerating and heating Bath Circu­lators)
for heating
/refrigerating
and circulating fluids�
Intended Use: Tabletop device
• Range of use (indoor use only):
- Laboratories -Schools
- Pharmacies - Universities
• Wireless remote control:
Before using the wireless link between the WiCo and the laboratory device, first check whether your region is in­cluded in the radio communication approval for the de­vice� If it is not, remote control can also be performed using a USB cable�
This device is suitable for use in all areas except:
- Residential areas
- Areas that are connected directly to a low-voltage supply network that also supplies residential areas�
The safety of the user cannot be guaranteed:
- If the device is operated with accessories that are not sup­plied or recommended by the IKA®�
- If the device is operated improperly or in contrary to the
IKA® specifications�
- If the device or the printed circuit board are modified by third parties�
Page 8
Unpacking
• Unpacking:
- Please unpack the device carefully�
- In the case of any damage a detailed report must be sent immediately (post, rail or forwarder)�
Transport safety:
Open the filling open lid (2) and remove the protection under the buoyage�
• Delivery scope:
- CBC 5 control station with WiCo
- Mains cables
- Hose olive NW 12 (2 pieces) see Fig� 2
- Screwdriver (use for safety circuit) see Fig� 3
- WiCo holder WH 10
- OS 1�0 power supply (for WiCo) see Fig� 4
- Temperature sensor Pt 100�30
- USB 2�0 cable micro A – micro B
- USB 2�0 cabel A – micro B
- User guide
- Warranty card�
Adapter England
Adapter Australia
Adapter Europe, Switzerland
Fig. 4
Adapter USA, China
Preparations
• Setting up:
- Place the unit on an even, stable, clean, nonslip, dry and fireproof surface�
- Keep at least 20 cm of open space on the front and rear side�
- The place for installation should be large enough and provide sucient air ventilation to ensure the room does not warm up excessively because of the heat from device radiates to the environment�
- Do not set up the device in the immediate vicinity of heat sources and do not expose to sun light�
- Cooling machine, pump motor and electronics produce intrinsic heat that is dissipated via the venting grids (5)! Never cover these venting grids!
Note: After setting up the device, wait at least one hour be­fore starting the operation to avoid the damage to the cool­ing system�
• Connecting the tubings:
-
Unscrew the union nuts and stoppers using a wrench (SW19) from the pump connection IN (9) and OUT (10)�
- Connect the hoses for circulating the external system to the pump connection M 16 x 1 for IN and OUT directly or with the olives�
- Screw the hose olives to the pump connection IN and OUT with union nuts� Slide the hoses (NW 12) onto the olives� The hoses must be secured with suitable clamps�
Note: Please note the permissible temperature range of hoses� For hot fluids we recommend the IKA® LT 5�20 hoses� When the external system is not necessary, please seal the pump connection IN and OUT with the existing union nuts and stoppers�
Fig. 3Fig. 2
Hose olive
Union nut
Fig. 6
Stopper
Union nut
Fig. 5
NOTICE
Page 9
• Filling and draining:
- Before filling the fluid into the bath, open the front cover as indicated in following figure�
- Check and make sure that the drain valve is closed (Ro­tate clockwise to the stop position, see Fig� 10)�
Note: Please note information in section “Commissioning”�
- Connect the mains plug and turn on the device with mains switch (6)�
- The low level icon ( ) appears on the display of the WiCo�
- Open the filling lid (2) and fill fluid to the bath�
Note:
Pay attention to the fluid level information!:
Fig. 9
Fig. 10
Drain valve
Drain port
Fig. 11
(see “Fluid level” in section “ Working with WiCo”)�
Low levelHigh level
Warning: Do not empty the bath while it is still hot/cold, there is a risk of burning/freezing�
- To drain the fluid from the bath, connect a hose to the
drain port and turn the drain valve in counter clockwise direction with a straight screwdriver�
• Inserting battery into the WiCo:
Model: WiCo CBC 5
LPS IP 40
Model: WiCo CBC 5
LPS IP 40
Model: WiCo CBC 5
LPS IP 40
Model: WiCo CBC 5
LPS
IP 40
Note: notch upward!
• Mounting the WiCo to the station:
IKA
®
CBC 5 control
High
Low
Fluid level
R
Note:
If the WiCo need be permanently attached to the station, we strictly recommend to fasten the unlocking but­ton with the integrated screw (turn counter clock wise)�
Fig. 7
Fig. 8
Page 10
10
• Fluid (Standard information for IKA® fluid): IKA
®
Designation
Operating temperature
range for open bath
application
(°C)
Operating temperature
range for closed bath
applications
(°C)
Safety temperature
(°C)
Flash point
(°C)
CF�EG28�N10�80�8
-10 ��� 80 -10 … 80 90 115
CF�EG39�N20�80�16
-20 … 80 -20 … 80 90 115
CF�EG44�N25�80�19
-25 … 80 -25 … 80 90 115
CF�EG48�N30�80�22
-30 … 80 -30 … 80 90 115
UF�Si�N30�150�10LV
-30 … 130 -30 … 150
145
>170
HF�Si�20�200�50
20 … 200 20 … 200 255 >280
HF�Si�20�250�50A
20 … 200 20 … 250 255 >280
H2O (Water)
5 … 95 5 … 95 - -
Customized 1
Customized 2
Check the suitability of the fluid according to your application�
(1) Classification:
HF: Heating Fluid CF: Cooling Fluid UF: Universal Fluid
(2) Chemical composition:
Si: Silicone oil EG: Ethylene Glycol
(3) Temperature range: (
Minimum temperature� Maximum temperature)
N: Negative Temperature
(4) Viscosiy:
Viscosiy at 25 °C for Heating Fluid (HF) Viscosity at -20 °C for Cooling Fluid (CF) Viscosity at 25 °C for Universal Fluid (UF)
Dynamic viscosity [mPa•s] is a product of kinematic viscosity [mm²/s] and density [kg/m³] of the fluid divided by 1000�
(5) Additional information:
A: Oil Additives LV: Low Viscosity
Note: for open bath application!
Note: Tap water may be unsuitable for operation because the calcium carbonate content may cause calcification�
High purity water (from icon exchangers) and distilled or bi-distilled water are unsuitable for operation due to corrosive properties of these media� High purity water and distillates are suitable as a medium after adding 0�1 g soda (Na2CO3, sodium carbonate) per liter of water�
Note: The limits can be adjusted according to the fluid used�
Nomenclature for IKA® fluid: CF�EG28�N10�80�8 --
(5) Addition information (4) Kinematic viscosity (8
mm²/s
) (3) Temperature range (- 10–80 °C) (2) Chemical composition (Ethylene Glycol 28 %) (1) Classification (Cooling fluid)
Page 11
11
• Charging the Battery Pack RB 1 (rechargeable battery):
The battery pack in the WiCo can be charged by any of the following means:
- On the station
- Via a USB cable at the PC or station
- Via an OS 1�0 power supply unit�
1
Changing battery to WiCo:
Note: Please comply with the relevant safety instructions in the "Safety instructions" section for the RB 1 battery pack!
Fig. 13
WiCo – holder WH 10:
WiCo – holder WH 10
WiCo – holder WH 10
Fig. 14
WiCo – holder WH 10
H 44 Boss head clamp
H 38 Holding rod
IKA
®
CBC 5
control
IKA
®
CBC 5
control
IKA
®
CBC 5
control
max. 10 ˚
• Moving the device:
Empty all fluid in the bath before moving device from one place to other place� The device must be lifted by two persons with the upper handles� For this purpose, take off the front cover (3)� It can also be moved on flat surface by lifting and pushing the front of the device� It is easy to move the device with the help of the wheels� The angle of inclination should never be more than 10 º at any direction when move the device!
Note: The device must not be moved during operation� After moving the device, you must wait at least one hour before restarting the unit�
Fig. 12
Page 12
12
Operator panel and display
• station:
• WiCo:
Fig. 16
Item Designation Function L On/Off
key
: Switch the WiCo on and off�
M “int/ext” key:
Switch between the internal and external temperature display and control�
N “Timer/Pump” key:
Switch between the timer and pump display�
O Graph key: Display time/temperature graph� P Rotating/pressing knob: Set the temperature value�
Start/Stop the heating/cooling function� R Rotating/pressing knob: Navigation, selecting and changing the settings in the menu� Set the pump speed value� Start/Stop the pump function�
S Display: Screen� T “Back”
key
: Return to the previous menu level�
U "Menu"
key
: Press it once: main menu is displayed�
Press it a second time: back to the working screen�
V Lock
key
: Lock/Unlock the knobs and keys�
Item Designation Function A On/Off key: Switch on/off the station� B Adjustable safety circuit: Adjust the safety temperature limit with delivered screwdriver� C LED bar: Display different status of the circulator with different color� D Contacts: Communicate and charge the WiCo� E "safe STOP" key: Safe stop the working of the station in emergency� F Bluetooth® searching key: Search the WiCowhen the Bluetooth® is active� G Bluetooth® LED: Bluetooth® indicator�
Fig. 15
R
P
L
U
T
V
M
N
O
S
A
B
G
E
F
C D
Page 13
13
Setting the safety temperature
Seting the safety temperature with screwdriver delivered with the device�
The safety temperature setting will appear on the display�
Factory setting: maximum value Adjustment range: see “Technical data“�
Note: The safe temperature limit must always be set to at least 25 ºC lower than the flash point of the fluid used�
Fig. 17
+
-
Commissioning
Note: Before commissioning, make sure that the device has not been moved in one hour!
Check whether the voltage given on the type plate corre­sponds to the available mains voltage�
The socket used must be earthed (fitted with earth contact)�
If these conditions have been met, the machine is ready for operation when the mains plug is plugged in� If these conditions are not met, safe operation is not guaran­teed and the machine could be damaged�
Observe the ambient conditions (temperature, humidity, etc�) listed under “Technical Data”�
After pressing the mains switch (6) of the station, the screen of the WiCo displays the device designation and the soft­ware version after a beep�
IKA
®
Circulator CBC Control Version 1.2.005
Fig. 18
After several seconds, screen display the information of WiCo�
Information
Internal Max: 95 °C
Internal Min: 5 °C
External Max: 95 °C
External Min: 5 °C
Fluid: H
2
O (Water)
Fig. 19
Then the working screen appears and the device is ready for operation�
A
0.00
int °C
ext °C
int 5.00 1000
set °C Pump rpm
Safe Temp °C
Fig. 20
Change the temperature setting with left knob (P)� Change the pump speed setting with the right knob (R)�
In standby status, activate the heating/refrigerating func­tion by pressing the left knob (P)� The device start heating/ refrigerating function� Meanwhile, the pump starts to run at once� After pressing the mains switch (6) the start-up of the com­pressor is delayed (about 3 minutes)� In working status, press the right knob (R) to stop opera­tion of the pump� The heating/refrigerating function and the pump stops�
Page 14
14
Note: In standby status, press the right knob (R) to start the pump function, the heating/refrigerating function will not be activated� In working status, press the left knob (P) to stop the heat­ing/refrigerating, the pump keep running�
When the WiCo is switched on without being connected to the station, the green LED bar (C) and the green Bluetooth® LED (G) on station lights up� The control elements of the WiCo allow to be locked by pressing the lock key (V) about 2 seconds, so no accidental changes during operation are possible (lock symbol ap­pears in the display)� By pressing lock key (V) about 2 seconds again, the control elements are released (lock symbol disappears from the display)�
Useful information
The station is controlled via a WiCo� If the WiCo is mounted on the station, data is exchanged between the station and WiCo via the contacts (D)� The screen of the WiCo displays the home icon � The WiCo is equipped with a USB socket (Universal Serial Bus) with which the WiCo can be connected with station, the USB icon appears on the screen� If the WiCo is not connected with station via a USB cable, the data exchange between the station and the WiCo via Bluetooth®� In this case, the Bluetooth® icon is displayed �
Depending on the structure of the building, the WiCo can be operated at a distance up to 15 m from the station, us­ing the Bluetooth® connection� The WiCo could be either installed on the station or put on a safe place where is accessed easily by the user during operation� If the WiCo is mounted on the station, the battery is charged through the contacts (D)� The battery could also be charged via the USB port on the WiCo (See “Charging the Battery Pack RB 1“ in “Prepara­tions“ section)�
Note: In an emergency, the device function can be turned off by pressing the “safe STOP” key (E) at the front of sta­tion� The LED bar (C) changed into red color� A message appears in the display indicates that the station was forced off� To restart, press the mains switch (6) or On/ Off key (A) off and on again�
If the Bluetooth
®
function of the WiCo is activated, the Bluetooth® icon appears on the screen and the user can search the WiCo by pressing the searching key (F)� Then, a beep is heard�
Page 15
15
A Operating Mode:
This symbol indicates the operating mode currently select­ed (A, B, C, D)�
USB:
This symbol means the WiCo is communicating or the battery is charged via a USB cable� The symbol no longer appears if no USB cable is being used for communicating with the station�
Home:
This symbol means that the WiCo is connected to the station and is communicating with the station via the contacts� The symbol no longer appears if the WiCo is removed from the station�
Battery pack:
This symbol indicates the charging status of the RB 1 bat­tery pack within the WiCo� The charging symbol appears if the WiCo
- is connected to a PC via a USB cable
- is connected to a station via a USB cable
- is connected to the power supply unit OS 1�0 via a USB cable
-
is connected to the station via the charger contacts�
Heating
This symbol indicates that the heating function is active�
  indicate active heating process�
Refrigerating This symbol indicates that the refrigerating function is ac­tive�
indicates active refrigerating process�
Fluid level
This symbol indicates fluid level� The red symbol means the fluid is above the maximum fluid level� Excess fluid should be drained out� The red symbol means the fluid is below the minimum fluid level� Please add fluid�
Pump:
This symbol indicates that the pump is activated�
Warning:
This symbol indicates that warning is active�
PC
PC Control:
This symbol means that either the station or the WiCo is connected to a computer and is being controlled from the computer�
PR
Program Control:
This symbol indicates that the WiCo is controlled by a pro­gram (see “PROGRAMS”)�
Working with WiCo
Working screen at the time of delivery:
A
0.00
int °C
ext °C
int 5.00 1000
set °C Pump rpm
Safe Temp °C
Fig. 21
Note: The wireless symbol appears only when the sta-
tion is switched on�
Explanation of symbols on the working screen:
The symbols displayed change depending on the status and settings of the WiCo and the station� The screen be­low shows the most significant symbols on the working screen�
Bluetooth®:
This symbol means the station and the WiCo are commu­nicating via Bluetooth®� The symbol no longer appears if no Bluetooth® communi­cation is being performed�
99 Device number:
This figure appears when the “Device Number“ is acti­vated in menu option “Display“� The figure can be set from 0 to 99� See section “Display“ under “Menu (Details)“�
Lock: This symbol means that the function of the keys and the rotary knobs for controlling the WiCo are disabled by pressing lock key about 2 seconds� The symbol no longer appears if the functions are en­abled once again by pressing the lock key about 2 sec­onds again�
Temperature Sensor:
This symbol appears when the external temperature sen­sor is connected�
Fig. 22
A
99
10.00
int °C
ext °C
int 10.00 1000
set °C Pump rpm
Safe Temp °C
PC
10.00 260
Page 16
16
• Menu navigation and structure:
Menu navigation:
Press the "Menu" key (U)� Select the menu by turning the right rotating/pressing knob (R) to the right or
left�
Open the menu item by pressing the right rotating/pressing knob (R)� Turn the rotating/pressing knob (R) to select the desired menu option and edit
the values or settings�
Press the rotating/pressing knob (R) to get into sub menu items to active/inac-
tive to switch settings or to confirm settings ("OK")�
Press the "Back" key (T) to a setting or cancel to return to the previous menu� Press the "Menu" key (U) to return directly to the working screen�
Control elements
for menu navigation
Note: If you press the “Menu“ key (U), the system skips directly back to the working screen�
If you press the “Back“ key (T), the system skips back to the previous screen�
Menu
Menu navigation:
Press the “Menu“ key (U) and rotate rotating/pressing knob (R)
Press the ”Back” key (T) or the ”Menu” key (U)
A
0.00
int °C
ext °C
int 5.00 1000
set °C Pump rpm
Safe Temp °C
TEMPERING
Tempering
Control
Limits
Temperature Sensor
> Tempering
Control
Control Mode
Control Parameters
Fluids
> Tempering > Control
Control Mode
Internal (int)
External (ext)
Menu
Back
Back
Back
MENU
Fig. 23
Fig. 24
Note: When the tempering or pump functions are active, the menu is locked� On the display, the active menu option is high-
lighted in yellow� The active status of a menu item is marked with a check (√)�
Back
R
U
T
Page 17
17
TEMPERING Control Control Mode
Fluids
Control Parameters
Internal (int) activated
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
activated
activated
activated
activated
95 °C 5°C 100 °C 100 %
± 0.0 K
60.0, 5.0, 0.3, 3, +1.00, -1.00
1.0, 15.0, 0.0, 90, +1.00, -1.00
-
Automatic Accurate
Internal
Internal
Internal (Kp, Ti, Td, Ts, Prop_Bp, Prop_Bn)
2 Point Calibration
2 Point Calibration
Fast
Manual
Eternal (ext)
Eternal (ext)
I T (int - ext)I Power Output Calibration
Reset Calibration
Heating
Maximum Minimum
Eternal
Eternal
Eternal (Kp, Ti, Td, Ts, Prop_Bp, Prop_Bn)
3 Point Calibration
3 Point Calibration
Information (Kp, Ti, Td, Ts, Prop_Bp, Prop_Bn)
Limits
Temperature Sensor
Notification
Hysteresis Sound Infinite
Beep
ON
Cooling
CF.EG28.N10.80.8 CF.EG39.N20.80.16 CF.EG44.N25.80.19 CF.EG48.N30.80.22 UF.Si.N30.150.10LV
HF�Si�20�200�50 HF�Si�20�250�50A H
2
O (Water) Customized 1 Customized 2
PUMP Limits Speed
Pressure
Maximum
Maximum
Minimum
4600 rpm 1000 rpm
0.7 bar
TIMER Set
Display
00:00 [hh:mm]
-
MODE A
C
B
D
-
-
-
activated
GRAPH Automatic
Manual Axis Assignment Set Temperature
Actual Internal Temp. Actual External Temp. X - Axis
Y - Axis
15 min 30 min 60 min 120 min
Axis Scaling
Maximum Minimum
-
-
-
activated activated activated activated
activated
95 ºC 5 ºC
PROGRAMS Program 1
... Program 10
-
-
-
MODULES M1 - Valve
M2 - Output
M3 - Input Ext. Standby
Alarm
Switch
Error Warning
ON
ON
Default Status
Default Status
Default Status
Open
Open
Open
Closed
Closed
Closed
ON Default Status Open
Higher
Higher
Lower
Lower
Int > Set Temperature
Int > Set Temperature
Start
Closed
Stop
Refill
Temperature (Int)
Temperature (Int)
95 ºC
95 ºC
5 ºC
5 ºC
-
-
-
-
-
-
-
-
-
-
activated
activated
activated
activated
­Level 2 Level 4
OUTGAS Speed
Interval
1000 rpm 10 s
SAFETY Time out
Password Safe Temp. Confirmation
Set Speed Temperature 30.00 °C
000
-
1000 rpm
00:30 [mm:ss]
DISPLAY Main Screen Pump
Timer
Device number
­0
activated
Menu structure:
Factory Settings
Menu
SETTING Languages
Display
Sound Factory Settings Communication
Information
English
Background
Brightness
Key Tone
Device name
Tempering
Safety
Intro
Bluetooth
Pump
Software
Firemware Update Info
Firmware Update Info
Black White
Deutsch ... -
activated
activated
Circulator WiCo
-
-
-
yes
yes
yes
yes
yes
yes
-
activaed
Standard Mode Battery Mode
100% 40%
Page 18
18
• Menu (Details):
TEMPERING:
Control:
Control Mode:
Internal (int): The temperature is regulated according to the internal temperature sensor� Extern (ext): The temperature is regulated according to the external temperature sensor�
Control parameters:
Automatic: The optimal control parameters for PID tem­perature control are determined automatically� This is the recommended mode� Selecting "Automatic" allows you to set the dynamics for temperature control�
Accurate: precise tempering without overshooting� Fast: fast tempering with minimal overshooting�
Ts must be adjusted to match the response characteristic (total of all time constants) of the closed loop controlled system, so that the control variable can deliver a uniform and measurable change in the control deviation� Ts val­ues that are too small or too large can lead to instability of the controller�
Prop_Bp: Proportional Band Maximum� Prop_Bn: Proportional Band Minimum�
The Proportional Band is the range below (Prop_Bp) and above (Prop_Bn) the set value in which the control output value is calculated via the difference between the actual and the set value and the PID parameters�
Examples of non-optimal settings:
°C
t
Fig. 25
Manual: The control parameters for PID temperature con­trol can be set manually� "Manual" should only be used in the event of special tem­perature control requirements� When "Manual" is selected, the following parameters can be set for "Internal (int)" and "External (ext)" temperature control: Kp: Proportional coecient The proportional coecient Kp is the controller amplifi­cation and determines how strongly the control deviation (the difference between the target temperature and ac­tual temperature) directly affects the control variable (on­time of the cooling)� Kp-values that are too large can lead to the controller overshooting� Ti: Integral time The integral time Ti (s) is the correction time and deter­mines how strongly the duration of the control deviation affects the control variable� Ti compensates for an ex­isting control deviation� A high Ti means a smaller and slower effect on the control variable� Ti-values that are too small can lead to instability of the controller� Td: Differential time The differential time Td (s) is the derivative time and de­termines how strongly the rate of change of the control deviation affects the control variable� Td compensates for rapid control deviations� A high Td means a smaller and slower effect on the control variable� Td-values that are too large can lead to instability of the controller� Ts: Sampling time The sampling time Ts (s) is the time interval over which the control deviation is determined and the respective control variable (dependent on Kp, Ti and Td) is calculated�
Fig. 26
°C
t
Kp too high
°C
t
Ti too low
°C
t
Td too high
°C
t
Kp too low Ti too high
Fluids:
Under the option "Fluids", a variety of fluids can be se­lected� The selected fluid limits the setting range of the target temperature� See table in the section “Fluid (Standard in­formation for IKA® fluid)“� The maximum and minimum temperature values of the selected fluid can be set within these limitations�
Cooling:
This menu option allows you to activate/deactivate the Cooling function�
(heating curve in "Automatic" mode)
Page 19
19
Limits:
Under the option "External (ext)", the maximum and min­imum temperature for external temperature control can be limited� Under "l Δ T (int - ext) l", the maximum difference be­tween the internal and external temperature can be set� The function limits the absolute temperature difference between the external system and internal bath during the heating up and cooling down process� This can pro­tects sensitive device like the glass reactors from thermal shock (e�g� glass break)�
Temperature sensor:
Calibration:
The internal and the external temperature measurement can be calibrated and adjusted� You can select 2-ponit calibration or 3-point calibration for internal and external measurement� Calibration proceeding (example: 2-point calibration):
Reset Calibration:
By “Reset Calibration”, the calibration value for the internal or the external temperature sensor will be deleted�
Notification:
ON:
This menu option allows you to activate/deactivate the “Notification“ function� A green check mark and a beep informing when the target value (hysteresis) has been reached�
Hysteresis:
This menu option allows you to set the hysteresis from 0 to ± 2�0 K�
Sound:
Infinite: Beep until you press the “Back” key� Beep: Single beep�
Under “Power Output“, the maximum heating output can be set as a percentage of nominal heat output�
PUMP
Limits:
In “Limits“ menu option, you are allowed to set the maximum and minimum speed to the pump, and also the maximum pressure�
> Tempering
Temperature Sensor
Calibration
Reset Calibration
> Temperature Sensor
Calibration
Internal
External
> Calibration
Internal
2 Point Calibration
3 Point Calibration
> Calibration > Internal
2 Point Calibration
Temperature sensor calibration
at
Step: 1 / 2
5.00 C
OK
> Calibration > Internal
2 Point Calibration
Temperature sensor calibration
at
Step: 1 / 2
30.00 C
OK
> Calibration > Internal
2 Point Calibration
Temperature sensor calibration
at
Step: 1 / 2
30.00 C
OK
> Calibration > Internal
2 Point Calibration
Target Temp: 30.00 C Actual Temp: 25.00 C
Please wait...
Step: 1 / 2
> Calibration > Internal
2 Point Calibration
Target Temp: 30.00 C Actual Temp: 30.00 C
Step: 1 / 2
OK
> Calibration > Internal
2 Point Calibration
Step: 1 / 2
Enter the temperature from the
measuring device
5.00 C
OK
> Calibration > Internal
2 Point Calibration
Step: 1 / 2
Enter the temperature from the
measuring device
32.00 C
OK
> Calibration > Internal
2 Point Calibration
Step: 1 / 2
Enter the temperature from the
measuring device
32.00 C
OK
> Calibration > Internal
2 Point Calibration
Sensor calibrated successfully
OK
Fig. 27
Page 20
20
PROGRAMS
Under programs, 10 user-defined temperature-time pro­files can be created� A program can consist of up to 10 segments� Once a program has been selected, the following options are available:
Start:
Starts the program upon request of loop mode�
Infinite loop: Upon completion of the last segment, the program continues with the first segment until you end the program by stopping a device function�
Loop Count: Indicates the total number of loop cycles until program end�
Note: At the end of the program all device functions are switched off�
Edit:
Edit/change program parameters�
Seg No�: Segment number�
Ctrl� Sensor (int/ext): Determines whether control is through the internal (int) or external (ext) temperature sensor�
Temp�: Target temperature�
Ctrl�Mode (Time / +/- x�x K): In "Ctrl�Mode Time" the tar­get values and settings of the segment are valid for the duration indicated in the column "Time hh:mm"� Afterwards, the next program segment is automatically executed� In "Ctrl�Mode +/- x�xx K", the hysteresis (tolerance) of the actual temperature to the target temperature is set (e�g� +/- 0�1 K)� The target values and settings of the segment are valid until the actual temperature reaches the target temperature +/- hysteresis for the first time� Afterwards, the next program segment is automatically executed�
Pump rpm: Target speed of pump�
M1 (ON/OFF): MODULES M1-Valve:
OFF: M1 valve in initial state ON: M1 valve in inverted initial state�
Note: The initial state of the M1 valve is defined in
“MODULES M1-Valve” in “Default Status” as “Open” or “Closed”�
GRAPH
In this menu, you can set the options for the time-tem­perature diagram�
Automatic:
The scaling of the temperature axis (Y-axis) is automati­cally determined, depending on the target temperature and the actual internal and external temperature� The time axis (X-axis) is permanently scaled to 30 minutes�
DISPLAY
Main Screen:
In the “Main Screen“ menu option, you can specify what information will be displayed on the screen�
Device Number:
In the “Device number“ menu option, you are allowed to edit the device number from 0 to 99 that will be shown on the main screen� When using multiple units, it may be helpful to identify WiCo and station�
Note: Labeling device number to the station�
MODE
Operating Mode A:
After power-on/power failure no automatic restart of functions�
Operating Mode B:
After power-on/power failure automatic restart of func­tions, depending on previous settings�
Operating mode C:
Set values (set in A or B) cannot be changed� After power-on/power failure automatic restart of func­tions, depending on previous settings�
Operating mode D:
Confirmation request for set value changes, if functions are active� After power-on/power failure no automatic restart of functions�
TIMER
Set:
You can set a target time (duration) in this menu option� When device functions are started normally, this time is displayed on the working screen� The device functions stop automatically once this time has expired� The run­ning time is then displayed again on the display�
Note: To deactivate the target time specification, set the target time to 00:00�
Display:
Activate the timer display on the main display (working screen)�
Manual:
Axis Assignment:
The temperature values to be displayed can be selected�
Axis scaling:
Scaling of the time (X) and temperature axis (Y) can be selected or set�
Page 21
21
MODULES:
In “Modules” the multifunction connection (14, see Fig� 31) outputs and inputs can be configured� The outputs M1 and M2 can be controlled via “PRO­GRAMS”�
M1-Valve:
ON:
Switche the external valve to the active state (inverted initial state)�
Note: In a started „Program“ the M1 segment settings have higher priority�
Default Status:
Define the default state (OFF) of the external valve as “Open” or “Closed”� It depends on the valve type (nor­mally open or closed)�
Refill:
Use the external M1 valve to automatically check the level when operating with water� Observe “Default Status” setting�
Low level: Set the valve switch-on point (ON)�
High level: Set the valve switch-off point (OFF)�
M2 (ON/OFF): MODULES M2-Output switch
OFF: M2-output switch in initial state� ON: M2-output switch in inverted initial state�
Note: The initial state of the M2-Output switch is defined
in “MODULES M2-Output” in “Default Status” as “Open” or “Closed”�
Cool: Activate/deactivate the cooling function�
OFF: cooling function is deactivated� ON: cooling function is activated�
Delete: Deletes the selection highlighted in yellow (seg- ment or program)�
Insert: Inserts a new program segment after the selected segment�
Save: Saves changes�
View:
Temperature-time overview displays for the program with segments of the selected program�
Note: If hysteresis is set as "Ctrl�Mode +/-x�xx K" for one or more segments in the program, the duration of the program cannot be determined� Press and turn the knob (R) to display the segment details�
Cancel: Cancels the process�
Note: Once the program has been started, the program no�, segment no� (active/total) and the remaining duration of the segment or hysteresis are displayed in the graph�
Note: Prior to using the “Refill” menu option, check the function of the buoyage� The “Refill” menu option has higher priority than the pro­gram M1 segment settings�
Temperature (int):
Temperature-dependent control of the M1-valve� By entering the boundaries of “Higher” and “Low”, the temperature range is set in which the M1-valve can be opened� If you activate a rule “Int / ext> Set Temperature” is an automatic control of the M1-valve dependence on the target temperature� By the “Hysteresis” value (set temperature hysteresis) the control stability can be optimized�
Note: int / ext stands according to the selected control mode (internal (int) or external (ext)) for the actual tem­perature to be controlled�
M2-Output:
Alarm:
Activate the alarm output (switch contact)�
Error: In case of an error the “M2-Output — Switch” is activated (ON, inverted initial state)�
Warning: In case of a warning the “M2-Output — Switch” is activated (ON, inverted initial state) When “Warning” is activated, “Error” is simultaneously activated (see section “Error code”)�
Default Status: Defines the default status (OFF) of the “M2-Output — Alarm” as “Open” or “Closed”� It de­pends on the alarm type (normally open or closed)�
Switch:
Activate the switch output�
ON: Switche output into the active state (inverted initial state)�
Note: When the “Program” is started, the M1 segment settings have higher priority�
Default Status: Defines the initial state (OFF) of the switch output as “Open” or “Closed”� It depends on the switch type (normally open or closed)�
Temperature (int) Temperature-dependent control of the M2-switch� By entering the boundaries of “Higher” and “Low”, the temperature range is set in which the M2-switch can be opened� If you activate a rule “Int / ext> Set Temperature” is an automatic control of the M2-switch dependence on the target temperature� By the “Hysteresis” value (set temperature hysteresis) the control stability can be optimized�
Note: int / ext stands according to the selected control mode (internal (int) or external (ext)) for the actual tem­perature to be controlled�
Page 22
22
SETTING
Languages:
The “Language“ menu option allows you to select the desired language�
Display:
The ”Display“ menu option allows you to change the background color and brightness of the working screen� You can also activate the “Firmware Update Info“ screen in this menu�
Sound:
The ”Sound” menu option allows you to activate/deacti­vate the key tone�
Factory Settings:
Select the ”Factory settings” menu option by turning and pressing the rotary/push knob� The system requests confirmation to restore the factory settings� Pressing the ”OK” button resets all the system settings to the origi­nal standard values set at dispatch from the factory (see “Menu structure”)�
Communication:
The ”Device name” menu option allows you to edit the device name� This can relatively identify the paired station� The ”Bluetooth®” menu option allows you to activate/de­activate the ”Bluetooth®” function� A check mark shows that the option is activated�
Information:
The ”Information” menu option offers you an overview of the most important system settings of the device�
SAFETY
Time out:
In the menu option “Time out”,you can determine a time limit in the event of a communication breakdown be­tween the station and the WiCo� The station continues to work with the preset target values until the preset time value has expired� Following that, the station runs using the preset safety temperature and safety speed�
Note: The initial time out is 30 seconds and you can de­fine up to 60 minutes for this time limit�
Speed:
In the “Speed“ menu option, you can specify a appropri­ate and safe speed for specified temperature�
Note: The factory setting of the safe speed is 1000 rpm and is activated after the time limit is set (see “Time out”)�
Temperature:
In the “Temperature“ menu option, you can specify a temperature that is appropriate and safe for the circulat­ing task�
Note: The initial safe temperature is 30 ºC and is acti­vated after the time limit is set (see “Time out”)�
Password:
In the “Password” menu, the menu settings can be locked by a 3-digit password�
Safe Temp. Confirmation:
This menu can confirm (safety temperature of the station) at start-up of the set “Safe Temp”� A check mark (√) indi­cates that the function is activated�
OUTGAS
In the menu option, you are allowed to set the outgas speed from 1000 rpm to 4600 rpm and outgas interval from 10 seconds to 240 seconds� This function can be used when filling external devices such as laboratory reactors�
M3-Input:
Ext. Standby:
External standby input to stop the device functions Tem­per and Pump�
ON: Activate the ext� standby function� Device functions are stopped in the event of an inverted initial state (ON) at the input�
Default Status: Define the default status (OFF) of the input as “Open” (high level) or “Closed” (low level)�
Page 23
23
Interface and output
The device can be connected to a PC and operated with the laboratory software labworldsoft
®
through the RS 232 inter-
face (11), USB interface (12) or USB interface on the WiCo�
Note: Please comply with the system requirements togeth­er with the operating instructions and help section included with the software�
USB interface:
The Universal Serial Bus (USB) is a serial bus for connecting the device to the PC� Equipped with USB devices can be connected to a PC during operation (hot plugging)� Con­nected devices and their properties are automatically recog­nized� Use the USB interface in conjunction with labworld­soft® for operation in “Remote” mode and also to update the firmware�
USB device drivers:
First, download the latest driver for IKA® devices with USB interface from:
http://www.ika.com/ika/lws/download/usb-driver.zip.
Install the driver by running the setup file� Then connect the
IKA® device through the USB data cable to the PC�
The data communication is via a virtual COM port� Configu­ration, command syntax and commands of the virtual COM ports are as described in RS 232 interface�
RS 232 interface:
Configuration
- The functions of the interface connections between the stirrer machine and the automation system are chosen from the signals specified in EIA standard RS 232 in ac­cordance with DIN 66 020 Part 1�
- For the electrical characteristics of the interface and the al­location of signal status, standard RS 232 applies in accor­dance with DIN 66 259 Part 1�
- Transmission procedure: asynchronous character transmis­sion in start-stop mode�
- Type of transmission: full duplex�
- Character format: character representation in accordance with data format in DIN 66 022 for start-stop mode� 1 start bit; 7 character bits; 1 parity bit (even); 1 stop bit�
- Transmission speed: 9600 bit/s�
- Data flow control: none
- Access procedure: data transfer from the stirrer machine to the computer takes place only at the computer’s request�
Command syntax and format:
The following applies to the command set:
- Commands are generally sent from the computer (Master) to the device (Slave)�
- The device sends only at the computer’s request� Even fault indications cannot be sent spontaneously from the device to the computer (automation system)�
- Commands are transmitted in capital letters�
- Commands and parameters including successive param­eters are separated by at least one space (Code: hex 0x20)�
- Each individual command (incl� parameters and data) and
each response are terminated with CR LF (Code: hex 0x0d hex 0x0A) and have a maximum length of 80 characters�
- The decimal separator in a number is a dot (Code: hex 0x2E)�
The above details correspond as far as possible to the recommendations of the NAMUR working party (NAMUR recommenda­tions for the design of electrical plug connections for analogue and digital signal transmission on individual items of laboratory control equipment, rev� 1�1)� The NAMUR commands and the additional specific IKA® co mmands serve only as low level commands for communication between the device and the PC� With a suitable terminal or communications programme these commands can be transmitted directly to the circulator equipment� The IKA® software package, Labworldsoft®, provides a convenient tool for controlling circulating equipment and collecting data under MS Windows, and includes graphical entry features, for pump motor speed ramps for example�
Commands NAMUR
Commands
Function
IN_PV_1
Read the external actual temperature
IN_PV_2
Read the internal actual temperature
IN_PV_3
Read the safety actual temperature
IN_PV_4
Read the pump actual speed
IN_SP_1
Read the internal setting temperature (if 0: internal control) Read the external setting temperature (if 1: external control)
IN_SP_3
Read the safety setting temperature
IN_SP_4
Read the pump setting speed
Page 24
24
PC 1�1 Cable: This cable is required to connect RS 232 interface (11) to a PC�
1 2 RxD
3 TxD 4 5 GND 6 7 RTS 8 CTS
9
1
RxD 2 TxD 3
4
GND 5
6
RTS 7 CTS 8
9
PC
1 2 3 4 5
6 7 8 9
9 8 7 6
5 4 3 2 1
Fig. 28
Connections between device and external devices:
IN_TMODE
Read temperature control 0: internal control 1: external control
OUT_SP_1 xxx
Set the internal setting temperature XXX (
if 0: internal control
)
Set the external setting temperature XXX (if
1: external control
)
OUT_SP_12@n
Set the WD safety temperature with echo of the set (defined) value�
OUT_SP_4 xxx
Set the pump speed XXX
OUT_SP_42@n
Set the WD-safety speed with echo of the set (defined) value�
OUT_TMODE_0
Set to Internal temperature control
OUT_TMODE_1
Set to External temperature control
OUT_WD1@n
Start the watchdog mode 1 and set the time for the watchdog to n (20���1500) seconds� Echo of the Watchdog time� During a WD1-event, the heating and pump functions are switched off� This command needs to be send within the watchdog time�
OUT_WD2@n
Start the watchdog mode 2 and set the watchdog time to n (20���1500) seconds� Echo of the watchdog time� During a WD2-event, the set temperature is changed to the WD safety temperature and the pump set speed is set to the WD safety speed� This command needs to be send within the watchdog time�
RESET
Reset the PC control and stop the device functions�
START_1
Start the tempering function and stop the device functions�
START_4
Start the pump function
STOP_1
Stop the tempering function
STOP_4
Stop the pump function
Page 25
25
Connection WiCo to station:
Connection the device to PC:
Fig. 30
1 M1 Output Valve + (+24Vdc/max� 0�8A) 2 M1 Output Valve ­3 M2 Output Alarm/Switch 1 (max� 30Vdc/ac/max� 1A) 4 M2 Output Alarm/Switch 2 5 M3 Input standby + (+5V ca� 10mA) 6 M3 Input standby - (0V only for Standby) 7 --- (reserved for later use, do not connect!) 8 --- (reserved for later use, do not connect!)
1
2
3
4
5
6
7 8
Fig. 31
Multifunction interface:
USB micro B
USB micro B
USB micro A
USB micro A
USB cable
Fig. 29
RS 232 cable
USB cable
A
USB micro B
USB micro B
USB micro B
USB micro B
USB A
USB A
USB A
9-pin RS 232 9-pin RS 232
or
A
USB micro B USB A
USB cable
A
USB micro B USB A
9-pin RS 232 9-pin RS 232
RS 232 cable
USB cable
or
USB A
Page 26
26
Maintenance and cleaning
To avoid contamination, it is essential to check and change the bath fluid from regularly� If water is used for bath fluid, we recommend to add Wa­ter bath protective media� The protective media stops the growth of algae, bacteria and other microorganisms with its bactericidal effectiveness� It protects the bath fluid and provides a long period of use for the fluid�
To keep the full cooling performance, the dust filter of the cooler must be checked regularly and cleaned if necessary�
• Switch off the device and disconnect mains cable�
• Open the front venting grid (5)�
• Remove the bracket�
• Clean condenser dust filter with a vacuum cleaner or wash the filter in the water and dry it before assembly�
Note: Don’t touch the condenser surface with hard parts�
Cleaning:
Disconnect main plug prior to cleaning!
Use only cleaning agents which have been approved by
IKA® to clean the device� Dirt Cleaning agent
Dye Isopropyl alcohol Construction
material
Water containing tenside / isopropyl alcohol
Cosmetics
Water containing tenside / isopropyl alcohol Foodstuffs Water containing tenside Fuel Water containing tenside
For materials which are not listed, please request information from IKA® application support� Wear protective gloves while cleaning the devices� Electrical devices may not be placed in the cleansing agent for the purpose of cleaning� Do not allow moisture to get into the devicewhen cleaning� Before using another than the recommended method for cleaning or decontamination, the user must ascertain with
IKA® that this method does not damage the device�
Spare parts order:
When ordering spare parts, please give:
- machine type
- serial number, see type plate
- item and designation of the spare part, see www.ika.com
- Software version�
Repair: Please send in device for repair only after it has been cleaned and is free from any materials which may constitute a health hazard.
For repair, please request the “Decontamination Certificate” from IKA
®
, or download printout of it from the IKA® web­site www.ika.com� If you require servicing, return the device in its original pack­aging� Storage packaging is not sucient� Please also use suitable transport packaging�
Page 27
27
Error codes
Any malfunctions during operation will be identified by an error message on the display� Proceed as follows in such cases:
Switch off device using the main switch at the back of the device Carry out corrective measures Restart device
Error code Effect Cause Solution Error 01 Pump off
Heating/refrigerating off
No external sensor - Check this sensor
Error 02 Pump off
Heating/refrigerating off
Motor over current (rate current)
- Reduce pump motor speed
- Use fluid with lower viscosity
- Check if the pump impeller is blocked
Error 03 Pump off
Heating/refrigerating off
Motor over current (Max current)
- Reduce pump motor speed
- Use fluid with lower viscosity
- Check if the pump impeller is blocked
Error 04 Pump off
Heating/refrigerating off
Motor hall signal missing - Reduce pump motor speed
- Use fluid with lower viscosity
- Check if the pump impeller is blocked
Error 05
Pump off Heating/refrigerating off
Too high liquid level (when the heating function is activated)
- Check the fluid level and buoyage
Error 06
Pump off Heating/refrigerating off
Too low liquid level (when the heating function is activated)
- Check the fluid level and buoyage
Error 07 Pump off
Heating/refrigerating off
Too high voltage - Check the mains power
Error 08 Pump off
Heating/refrigerating off
Too low voltage - Check the mains power
Error 09 Pump off
Heating/refrigerating off
Device internal temperature is too high
- Check the ambient temperature and let the device cool down
- Check the fan and clean the grids at the rear side
Error 10 Pump off
Heating/refrigerating off
PC communication failure - Check communication cable
Error 11 Pump off
Heating/refrigerating off
Temperature difference between control sensor and safety sensor is too much
- Check safety temperature circuit and bath fluid
Error 12 Pump off
Heating/refrigerating off
Safety temperature alarm
- Check the bath temperature measurement
Error 13 Pump off
Heating/refrigerating off
Heater switched off by safety circuit - Check safety temperature set value, fluid
level
Error 14 Pump off
Heating/refrigerating off
Fan error - Restart the device
Error 15 Pump off
Heating/refrigerating off
Safety shutdown of the compressor - Restart the device
Error 16 Pump off
Heating/refrigerating off
Errors at the compressor (suction side)
- Restart the device
Error 17 Pump off
Heating/refrigerating off
Errors at the compressor (pressure side)
- Restart the device
Error 20 Pump off
Heating/refrigerating off
Fan cooling system error
-
Restart the device
Error 21 Pump off
Heating/refrigerating off
Internal error - Restart the device
Page 28
28
Accessories
Tubing and hoses: LT 5.20 Metal hose (isolated M16 x 1) LT 5.21 PTFE hose (isolated M16 x 1) H.PVC.8 PVC tube (nominal width 8) H.PVC.12 PVC tube (nominal width 12) H.SI.8 Silicone tube (nominal width 8) H.SI.12 Silicone tube (nominal width 12) H.PUR.8 PUR tube (nominal width 8 mm
)
H.PUR.12 PUR tube (nominal width
12 mm)
H.FKM.8 FKM tube (nominal width
8 mm)
H.FKM.12 FKM tube (nominal width
12 mm)
Tubing insulations: ISO. 8 Insulation (8 mm) ISO.12 Insulation (12 mm)
Valve: MV 1 Magnetic valve CO V 1 Closed pressure valve
Additional accessories: PC 1.1 Cable (RS 232)
Pt 100.3 Temperature sensor OS 1.0 Power supply RB 1 Battery pack USB 2.0 cable micro A - micro B USB 2.0 cabel A - micro B Labworldsoft
®
See more accessories on www.ika.com.
Warning message Effect Cause Solution High fluid level
warning
Warning message and high level icon appear
Too high fluid level - Check the fluid level and buoyage
- Drain excess fluid from bath�
Low fluid level warning
Warning message and low level icon appear
Too low fluid level - Check the fluid level and buoyage
- Add more fluid to bath�
Note: When the heating function is not activated, the screen show only these warning information if fluid level is too high or too low� When the heating function is activated, if the fluid level goes slowly up/down to the warning level, the screen show high/ low fluid level warning message and icon� If the fluid level is corrected, the warning message and high/low level icon disappear� If the fluid level increases/decreases further, the screen show Error 5/Error 6�
If the actions described fails to resolve the fault or another error code is displayed then take one of the following steps:
- Contact the service department
- Send the device for repair, including a short description of the fault�
Page 29
29
Technical data
station
Operating voltage VAC 230 ± 10 % / 100–115 ± 10 % Frequency Hz 50 / 60 Max� input power W 3000 (230 V) / 1750 (115 V) Working temperature range °C - 25 ��� + 200 Operating temperature range °C - 25 ��� + 200 Temperature stability – internal temperature control 70
°C, water (according to DIN 12876)
K ± 0�01
Temperature control PID (Automatic / user setting) Temperature measurement, absolute accuracy
Internal (int) (adjustable by calibration) External (ext) (adjustable by calibration)
K K
± 0�2 ± 0�2
External Pt 100�3 temperature sensor tolerance to DIN EN 60751 class A, ≤ ± (0�15 + 0�002 x |T|), e�g� at max� 100°C (adjustable by calibration)
K ± 0�35 (at 100°C)
Temperature setting Knob on WiCo Temperature setting resolution K 0�1 Temperature display TFT LCD on WiCo Temperature display resolution K 0�01 Classification according to DIN 12876-1
Class III (FL) suitable for flammable and non-flammable fluids Safety circuit (adjustable) °C 0 ��� + 260 Safety temperature display TFT LCD on WiCo Heating capacity W 2500 (230 V) / 1250 (115 V) Cooling capacity according to DIN 12876 (at 4600 rpm):
+ 20 °C + 10 °C 0 °C
- 10 °C
- 20 °C
W
350 (400 W at 3200 rpm)
320 (370 W at 3200 rpm)
270 (320 W at 3200 rpm)
190 (240 W at 3200 rpm)
80 (130 W at 3200 rpm) Refrigerant
R134a Refrigerant quantity g 230 Max� refrigerating system pressure bar 20 Pump speed (adjustable) rpm 1000 ��� 4600 Max� pump pressure/suction bar 0�61 / 0�45 Max� flow rate (at 0 bar) l/min 31 Bath volume I 5–7 Fluid maximum viscosity mm
2
/s 50
Sub-level protection Ye s Interface USB, RS 232, multi-function interface Permitted on-time % 100 Protection class according to EN 60 529 IP 21 Protection class I Excess voltage category II Contamination level 2 Permitted ambient temperature °C + 5 ��� + 32 Permitted ambient humidity % 80
Dimension (W x D x H) mm 275 x 490 x 635 Weight kg 40 Operation at a terrestrial altitude m max� 2000
Page 30
30
WiCo
Permitted on time % 100 Max� communication distance (dependent on the building)
m 15 Dimensions (W x D x H) mm 160 x 40 x 105 Weight 0�3 Ambient temperature + 5 ��� + 40 Ambient humidity (relative) 80 Protection class according to EN 60529 IP 40 Interface USB
RB 1 Battery pack
Voltage V 5 Charging capacity mAh 2000 Charging time h 4�5 Working time h 15 Battery type Lithium-polymer
Note: Refrigerant must be disposed of in accordance with local and national regulations�
Note: Complies to EN61000-3-11 subject to conditional connection: Zmax = 0�13 Ω� If necessary, consult your electricity supplier�
Subject to technical changes!
Page 31
31
Warranty
In accordance with IKA® warranty conditions, the warranty period is 24 months� For claims under the warranty please contact your local dealer� You may also send the machine direct to our factory, enclosing the delivery invoice and giv­ing reasons for the claim� You will be liable for freight costs�
The warranty does not cover worn out parts, nor does it apply to faults resulting from improper use, insucient care or maintenance not carried out in accordance with the in­structions in this operating manual�
Pump performance curve
Pump performance curve measured with water:
(Measurements done according DIN 12876-2 with water at 20°C; pump in a closed-loop circuit)�
Fig. 32
Q [l/min]
ΔP [mbar]
4600 rpm
3200 rpm
2000 rpm
0 5 10 15 20 25 30 35
0
100
300
500
700
-100
-300
-500
Page 32
IKA®-Werke GmbH & Co.KG
Janke & Kunkel-Str� 10 D-79219 Staufen Tel� +49 7633 831-0 Fax +49 7633 831-98 sales@ika�de
www.ika.com
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