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Summary of Contents for Huber Unichiller 400T
- Page 1 Unichiller®...
- Page 3 OPERATION MANUAL Unichiller®...
- Page 5 OPERATION MANUAL Unichiller® Pilot ONE® This operation manual is a translation of the original operation manual. Also for models with heater and with/without an emergency stop switch (optional). VALID FOR: CLASSIC Unichiller® 0xx Unichiller® 1x0 TOWER Unichiller® 0xxT Unichiller® 1x0T Unichiller®...
- Page 6 OPERATION MANUAL „Pilot ONE“ Layout of the “Home” screen Unichiller® V2.3.0en/07.06.19//17.12...
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Page 7: Table Of Contents
OPERATION MANUAL Table of contents V2.3.0en/07.06.19//17.12 Introduction Details on the declaration of conformity ............12 Safety ......................12 1.2.1 Symbols used for Safety Instructions .............. 12 1.2.2 Representation of safety identifiers ............... 13 1.2.3 Proper operation ..................... 13 1.2.4 Reasonably foreseeable misuse ..............14 Responsible bodies and operators –... - Page 8 OPERATION MANUAL Temperature control units with water cooling ..........28 Temperature control unit for outdoor installation incl. winter operation ..29 2.10 Preparations for operation ................30 2.10.1 Unscrewing/activating the leveling feet (if any) ..........30 2.10.2 Opening/closing valves ................... 31 2.10.3 Emergency stop switch (optional): Check switching status ......
- Page 9 OPERATION MANUAL 4.1.4.2 Setting “OT limit: heating” ................. 48 4.1.4.3 Setting “Process Safety” ................49 4.1.4.4 Monitoring via “Display OT values” ............49 4.1.5 Testing overtemperature protection for functionality ........49 4.1.6 Adjusting the Delta T limiter ................50 4.1.6.1 Changing the Delta T limiter ...............
- Page 10 OPERATION MANUAL 6.3.1 Jack LEVEL (Com.G@te® external only) ............69 6.3.2 Connector POKO (floating contact) alarm ............69 6.3.3 Jack AIF Reg-E-Prog ..................70 6.3.4 Jack ECS (External Control Signal) standby ............. 71 6.3.5 Jack RS232/RS485 serial .................. 72 Firmware update ..................72 Service/maintenance Messages from the temperature control unit ..........
- Page 11 Peter Huber Kältemaschinenbau AG as Huber company or Huber. Liability for errors and misprints excluded. The following trademarks and the Huber logo are registered trademarks of Peter Huber Kältemaschinenbau AG in Germany and/or other countries worldwide: BFT®, CC®, CC-Pilot®, Com.G@te®, Compatible Control®, CoolNet®, DC®, E-grade®, Grande Fleur®, KISS®, Minichiller®, Ministat®, MP®, MPC®, Peter Huber Minichiller®,...
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Page 12: Introduction
Introduction OPERATION MANUAL Chapter 1 Introduction Details on the declaration of conformity The equipment complies with the basic health and safety requirements of the European Directives listed below: ▪ Machinery Directive ▪ Low Voltage Directive ▪ EMC Directive Safety 1.2.1 Symbols used for Safety Instructions Safety instructions are marked by the below combinations of pictograms and signal words. -
Page 13: Representation Of Safety Identifiers
The EU declaration of conformity becomes invalid if any modifications are made to the tem- perature control unit without the approval of Huber. Only specialists trained by Huber may carry out modifications, repairs or maintenance work. The following must be observed without fail: ... -
Page 14: Reasonably Foreseeable Misuse
▪ Your system, which uses our temperature control unit, must be as safe. ▪ The responsible body must design the system to ensure it is safe. ▪ Huber is not responsible for the safety of your system. The responsible body is responsible for the safety of the system. -
Page 15: Proper Disposal Of Resources And Consumables
Also observe on page 13 the section »Proper operation«. Huber temperature control units are constructed to be permanently sealed and are carefully checked for leak tightness. Temperature control units with more than 150 g natural refrigerant are equipped with an additional gas warning sensor. - Page 16 Introduction OPERATION MANUAL Chapter 1 Temperature control units with up to 150 g natural refrigerant ▪ The temperature control unit has been constructed to the requirements of EU and EFTA coun- tries. ▪ Use the table as guidance for classifying the application field. Respect the max. refrigerant quanti- ty stated therein.
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Page 17: Requirements For Operators
▪ Regular leak tests of stationary refrigeration systems by certified personnel (such as Huber service engineers). The required test interval is based on the refrigerant filling capacity and the type of refrigerant, converted to CO 2 equivalent. -
Page 18: Obligations Of The Operators
Introduction OPERATION MANUAL Chapter 1 1.3.3 Obligations of the operators Carefully read the operation manual before operating the temperature control unit. Please observe the safety instructions. When operating the temperature control unit, wear appropriate personal protective equipment (e.g. safety goggles, protective gloves, non-slip shoes). General information 1.4.1 Description of workstation... -
Page 19: Further Protective Devices
Introduction Chapter 1 OPERATION MANUAL 1.4.3 Further protective devices Emergency strategy – isolate the power supply! To determine the type of switch or switch combination your temperature control unit is equipped with, please refer to the connection sketch starting on page 85 in the section »Annex«. Temperature control units with >Mains isolator<... -
Page 20: Exemplary Illustrations Of The Cooling Variants
Introduction OPERATION MANUAL Chapter 1 Exemplary illustrations of the cooling variants Example: Air and water cooling Air cooling: Air inlet Water cooling: Water connection 1.5.1 Consequence of inadequate energy dissipation Room air/cooling water Consequences of, for instance, contamination of the liquefier fins, inadequate clearance between temperature control unit to wall/bath wall, room air/cooling water too warm, cooling water differ- ential pressure too low, suction strainer contamination: The refrigerant in the coolant circuit can no longer fully discharge the admitted energy to the room air/cooling water. - Page 21 Introduction Chapter 1 OPERATION MANUAL Application Consequences of inadequate energy dissipation from the application: The energy created (exother- mic) in the application can no longer be fully dissipated. Temperature control unit An electronically-controlled expansion valve is used in the temperature control unit to optimize the power adjustment.
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Page 22: Commissioning In-Plant Transport
Commissioning OPERATION MANUAL Chapter 2 Commissioning In-plant transport Temperature control unit is not transported / moved according to the specifications in this oper- ation manual DEATH OR SERIOUS INJURY DUE TO CRUSHING Always transport / move the temperature control unit according to the specifications in this operation manual. -
Page 23: Temperature Control Unit Without Lifting Eyes
Commissioning Chapter 2 OPERATION MANUAL 2.1.1.2 Temperature control unit without lifting eyes ▪ Do not lift and transport the temperature control unit alone and without aids. ▪ Lift and transport the temperature control unit only with an industrial truck. ▪ The industrial truck must have a lifting force equal to or greater than the weight of the tempera- ture control unit. -
Page 24: Transportation Lock Type A
Commissioning OPERATION MANUAL Chapter 2 2.2.1 Transportation lock Type A Figures showing the transportation lock The transportation lock can not be reached in all temperature control units from below ([C] + [D]). In this case, part of the cover panels must be removed and the transport lock released or engaged from above ([A1] + [A2]). -
Page 25: Releasing The Transportation Lock (Operating Position)
Commissioning Chapter 2 OPERATION MANUAL 2.2.2.1 Releasing the transportation lock (operating position) Loosen the >Self-locking nut< [A] until the >Slotted flat washer< [B] can be removed. Remove the >Slotted flat washer< [B]. 2.2.2.2 Tightening the transportation lock (transport position) Insert a >Slotted flat washer< [B] under each >Self-locking nut< [A]. Tighten the >Self-locking nut< [A] until the >Vibration damper<... -
Page 26: Emc-Specific Notes
Commissioning OPERATION MANUAL Chapter 2 Observe page 20 of section »Exemplary illustrations of the cooling variants«. Wall clearances Clearance in cm (valid up to Unichiller 110T - air inlet on the right) Air cooling Water cooling Side [A1] free standing free standing Left min. -
Page 27: Installation Conditions
Commissioning Chapter 2 OPERATION MANUAL Installation conditions Temperature control unit is connected to the power supply line DEATH FROM ELECTRICAL SHOCK BY DAMAGE TO THE POWER CABLE. Do not put temperature control unit on power cable. Operating the temperature control unit fitted with castors without brakes activated CRUSHING OF LIMBS ... -
Page 28: Wrench Sizes And Torques
The responsible body is responsible for the insulation of connection valves. ▪ We exclusively recommend reinforced hoses for connecting to the cooling water supply. Cooling water and insulated temperature control hoses can be found in the Huber catalogue under Accessories. Wrench sizes and torques Note the wrench sizes that result for the pump connection on the temperature control unit. -
Page 29: Temperature Control Unit For Outdoor Installation Incl. Winter Operation
Sea water must not be used for water cooling. For information about water quality, see www.huber-online.com. To minimize cooling water consumption, Huber temperature control units with water cooling are equipped with a cooling water regulator. It limits the flow of cooling water to the amount required by the current load situation. -
Page 30: Preparations For Operation
Commissioning OPERATION MANUAL Chapter 2 Switched off temperature control unit installed outdoors with water as thermal fluid MECHANICAL DAMAGE CAUSED BY WATER FREEZING IN THE TEMPERATURE CONTROL UNIT The temperature control process must be permanently switched on. Only switch off the temperature control unit permanently at ambient temperatures below the freezing point if the temperature control unit was completely discharged. -
Page 31: 2.10.2 Opening/Closing Valves
Install burst disks on the application itself (at the feed and discharge lines). Install a bypass upstream of the valves/quick-release couplings for the application. Matching accessories (e.g. bypasses to reduce pressure) can be found in the Huber catalog. V2.3.0en/07.06.19//17.12... -
Page 32: Connecting To The Power Supply
Commissioning OPERATION MANUAL Chapter 2 Example: Connecting an externally closed application To enable your application to be operated correctly and eliminate air bubbles from the system, you must ensure that the >Circulation flow< [1] connection from the temperature control unit is at- tached to the lower connection point of the application and the >Circulation return<... -
Page 33: 2.12.3 Connecting The Functional Earth
Commissioning Chapter 2 OPERATION MANUAL Damaged power cable/power cable connection MORTAL DANGER FROM ELECTRIC SHOCK Do not start up the temperature control unit. Isolate the temperature control unit from the power supply. Have the power supply cable/power supply connection replaced and inspected by an electri- cian. -
Page 34: Function Description
The removable control panel (“Pilot ONE”) can also be used as a remote control. Please contact your dealer or Huber Sales Department if you need an extension cable. The telephone number of the Huber Sales Department can be found on page 84 in Section »Contact data«. -
Page 35: Information On The Thermal Fluids
For the permissible temperature range, refer to the datasheet from page 85 in Section »Annex«. To find out whether your temperature control unit is equipped with a freeze protection, refer to the datasheet in »Annex«. We recommend the ethylene glycols listed in the Huber catalogue. V2.3.0en/07.06.19//17.12 Unichiller®... -
Page 36: To Be Noted When Planning The Test
Function description OPERATION MANUAL Chapter 3 To be noted when planning the test Also observe page 13 in section »Proper operation«. The focus is on your application. Bear in mind that system performance is influenced by heat trans- fer, temperature, thermal fluid viscosity, volume flow, and flow speed. ▪... -
Page 37: Pilot One®" Controller
Function description Chapter 3 OPERATION MANUAL “Pilot ONE®” controller The figure showing »“Pilot ONE”« can be found on page 6. The basic version of “Pilot ONE” (Basic) can be upgraded in three stages (from “Basic” to “Exclusive”, from “Exclusive” to “Professional”, and from “Professional” to “Explore”). 3.4.1 Functional overview of “Pilot ONE®”... - Page 38 Function description OPERATION MANUAL Chapter 3 E-grade E-grade E-grade Function Professi- Basic Exclusive onal Ventilation program Automated compressor Setpoint limitation Program controller: x programs / max x steps –/– 3/15 10/100 Ramp function: linear / non-linear –/– X/– Temperature control mode: Internal and process –...
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Page 39: Clock/Event Function
Function description Chapter 3 OPERATION MANUAL E-grade E-grade E-grade Function Professi- Basic Exclusive onal Remote control / data visualization via Spy software E-grade evaluation versions available (valid for 30 days) Storage/loading temperature control programs onto USB stick – Copying settings –... -
Page 40: Operation Via The Touch Screen
Function description OPERATION MANUAL Chapter 3 Operation via the touch screen The entire operation is via the >Touchscreen< [88]. These functions can be activated by tapping the displayed text boxes/icons once. This also changes the display. You can cancel the current dialog or dialog sequence at any time by pressing the “ESC” touch button. -
Page 41: The Touchbuttons
Function description Chapter 3 OPERATION MANUAL 3.8.1 The touchbuttons Depending on the situation, the touch buttons can be assigned different functions. For example: ▪ Select the “Home” screen (house) ▪ Back (arrow to left) ▪ Favourites (star) ▪ Add to favorites (star with a plus sign) ▪... -
Page 42: Start & Stop
Function description OPERATION MANUAL Chapter 3 Tap either the “ESC” or “OK” touchbutton. You will be returned to the previous screen. Tap on the “Home” touchbutton (house) to return to the “Home” screen. 3.9.2 Start & Stop How to start and stop the temperature control process. Prerequisites: You have entered a setpoint. PROCEDURE ... -
Page 43: Loading From A Usb Flash Drive
Function description Chapter 3 OPERATION MANUAL Enter a name for the file to be saved. Confirm the entry by tapping on “OK”. Alternatively, you can accept the proposed name by tapping on “OK”. Read the message and confirm by tapping on “OK”. The file with the settings was created on the USB flash drive. -
Page 44: Restore To Factory Settings Without Overtemperature Protection
Function description OPERATION MANUAL Chapter 3 Description Calibration – – – – – RS232/RS485 (Hardware RS, Baud rate, device address); ECS Standby; – – – POKO Alarm Properties (other) Change thermal fluid (thermal fluid, liter indicator, bypass usage); – – –... - Page 45 Function description Chapter 3 OPERATION MANUAL Tap on the category “Factory Settings”. Choose between the dialog entries “Unit Control Data” and “All together”. These entries also reset the overtemperature protection. Tap on the required dialog entry. Tap on the “OK” touchbutton to confirm your choice. ...
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Page 46: Setup Mode
Setup mode OPERATION MANUAL Chapter 4 Setup mode Setup mode Moving the temperature control unit during operation SERIOUS BURNS/FREEZING OF THE HOUSING PARTS/ESCAPING THERMAL FLUID Do not move temperature control units that are in operation. 4.1.1 Emergency stop switch (optional): Activate / Deactivate Exemplary layout of the switches By activating the >Emergency stop switch<... -
Page 47: Turning Off The Temperature Control Unit
Setup mode Chapter 4 OPERATION MANUAL The following data entry is required only for: a) initial startup b) reseting the temperature control unit to the factory settings (see page 43, section »Restore factory settings«). After switching on the temperature control unit, tap on the required system language. ... -
Page 48: Setting The Overtemperature Protection
Set the cut-out value of the overtemperature protection at least 25 K below the combustion point of the thermal fluid. The maximum settable cut-out value of the OT corresponds, for Huber thermal fluids, to the speci- fied upper working temperature of the thermal fluid. The usable working temperature range may be less, if the overtemperature protection is correctly set. -
Page 49: Setting "Process Safety
Setup mode Chapter 4 OPERATION MANUAL Read the safety warning and confirm by tapping on “OK”. Read the Note and confirm by tapping on “OK”. Tap on the dialog entry “OT limit: heating”. Confirm your choice by tapping on “OK”. ... -
Page 50: Adjusting The Delta T Limiter
Setup mode OPERATION MANUAL Chapter 4 PROCEDURE Go to the “Categories Menu”. Tap on the category “Safety”. Tap on the category “OT Test”. The description for carrying out the overtemperature protection test is displayed. Tap on the “OK” touch button after you have read the information. 4.1.6 Adjusting the Delta T limiter The Delta T limiter has not been adjusted to the used glass apparatus... -
Page 51: Select Temperature Control: Internal Or Process
Setup mode Chapter 4 OPERATION MANUAL 4.2.1 Select temperature control: Internal or process PROCEDURE Go to the “Categories Menu”. Tap on the category “Temperature Control”. Tap on the category “Process/Internal”. Choose between the entries “Internal” and “Process (Cascade)”. ... -
Page 52: Delta T Limiter
If the adjustment of the temperature does not correspond to the quality of the illustrations shown above, you can adjust the control parameters. With Huber temperature control units, there are various ways of finding the optimum control parameters. Depending on the facilities of the tempera- ture control unit, you can choose the following processes: ▪... -
Page 53: Sub-Category: "Configuration Auto
Setup mode Chapter 4 OPERATION MANUAL This is how to change mode: PROCEDURE Go to the “Categories Menu”. Tap on the category “Temperature Control”. Tap on the category “TAC/Manual”. Tap on the sub-category “Select auto/expert”. Choose between the dialog entries “Automatic mode” and “Expert mode”. ... - Page 54 Setup mode OPERATION MANUAL Chapter 4 maximum setpoint are determined. Temperature control is then also carried out to the setpoint limits in some circumstances. Before starting the automatic controller parameterization, verify the correct setting of the mini- mum and maximum setpoint. A limitation to the actually used operating temperaturerange is advantageous.
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Page 55: Sub-Category: "Control Dynamics
Setup mode Chapter 4 OPERATION MANUAL Read the message and confirm it by tapping on “Yes”. The current control parameters will be overwritten. Select the thermal fluid used from the list. Confirm your choice by tapping on “OK”. ... -
Page 56: Sub-Category: "Fluid Properties
Setup mode OPERATION MANUAL Chapter 4 PROCEDURE Go to the “Categories Menu”. Tap on the category “Temperature Control”. Tap on the category “TAC/Manual”. Tap on the sub-category “Configuration auto”. Tap on the sub-category “Control Dynamics”. ... -
Page 57: Sub-Category: "Display Parameters
Setup mode Chapter 4 OPERATION MANUAL 4.2.8.3.4 Sub-category: “Show Fluid” This entry provides you with an overview of the settings entered. PROCEDURE Go to the “Categories Menu”. Tap on the category “Temperature Control”. Tap on the category “TAC/Manual”. ... -
Page 58: Sub-Category: "Display Parameters
Tap on “OK” after you have read/checked the parameters. 4.2.9.3 Sub-category: “Control structure” With this function, you have two different control structures available. “Huber PID controller”: Default setting “Classic PID controller”:This setting is exclusively used by Huber service engineers for service pur- poses. Unichiller® V2.3.0en/07.06.19//17.12... -
Page 59: 4.2.10 Sub-Category: "Reset Parameters
Tap on the category “TAC/Manual”. Tap on the sub-category “Configuration manual”. Tap on the sub-category “control structure”. Choose between the dialogue entries “Huber PID controller” and “Classic PID controller”. Confirm your choice by tapping on “OK”. 4.2.10 Sub-category: “Reset parameters”... -
Page 60: 4.2.13 Setting The Setpoint Thresholds
Setup mode OPERATION MANUAL Chapter 4 PROCEDURE Go to the “Categories Menu”. Tap on the category “Protection Options”. Tap on the category “Freeze Protection”. Either tap on the dialog entry “off” or “on” to turn the freeze protection on or off. ... -
Page 61: Filling, Venting And Draining
Setup mode Chapter 4 OPERATION MANUAL Enter a new setpoint using the number keypad that appears. The following must apply: [Minimum setpoint limit] ≤ [Setpoint] ≤ [Maximum setpoint limit]. If these conditions are not met, a message will appear on the >Touchscreen< [88] and the entry will be ignored. - Page 62 Setup mode OPERATION MANUAL Chapter 4 Thermal fluid level on the >Touchscreen< [88] ▪ During the fill process, ensure any necessary measures, such as earthing the tanks, funnels and other aids, have been taken. ▪ Fill to the lowest possible height. PROCEDURE ...
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Page 63: Draining Externally Closed Applications
Setup mode Chapter 4 OPERATION MANUAL 4.3.1.2 Draining externally closed applications Hot or very cold thermal fluid SERIOUS BURNS/FREEZING OF LIMBS Before draining, ensure that the thermal fluid has room temperature (20 °C). If, at this temperature, the thermal fluid is too viscous to be drained: Control the temperature of the thermal fluid for a few minutes until the viscosity will allow drainage. -
Page 64: Normal Operation Automatic Operation
Normal operation OPERATION MANUAL Chapter 5 Normal operation Automatic operation Extremely hot / cold surfaces, connections and thermal fluids BURNS/FREEZING OF LIMBS Surfaces, connections and tempered thermal fluids can be extremely hot or cold depending on the operating mode. ... -
Page 65: Temperature Control Via A Created Temperature Control Program
Normal operation Chapter 5 OPERATION MANUAL 5.1.2 Temperature control via a created temperature control program 5.1.2.1 Starting the temperature control program A temperature control program can be started after filling and complete venting. PROCEDURE Go to the “Categories Menu”. ... -
Page 66: Interfaces And Software Update
Only connect components that meet the specifications of the interface used. The use of PB commands is described in our “Data communications PB” manual. This manual can be downloaded from www.huber-online.com. Interfaces at the “Pilot ONE®” controller The Pilot ONE controller is not operated behind a firewall PROPERTY DAMAGE ... -
Page 67: Usb-2.0 Interface, Host
In this context, safety-critical thresholds for the temperature control fluid must be strictly observed. The control results contained in the data sheet can only be achieved with shielded sensor leads. We recommend the external Pt100 process control sensor from the Huber accessories program. V2.3.0en/07.06.19//17.12 Unichiller®... -
Page 68: Service Interface
U− I− 6.2.3 Service interface This interface is exclusively used by Huber service engineers for service purposes. Interfaces at the Com.G@te® (optional) Connecting to the interfaces at the temperature control unit during operation DAMAGE TO THE INTERFACES When devices in operation are connected with interfaces of the temperature control unit, interfaces may get damaged. -
Page 69: Jack Level (Com.g@Te® External Only)
Interfaces and software update Chapter 6 OPERATION MANUAL 6.3.1 Jack LEVEL (Com.G@te® external only) For level monitoring in the >Sight glass< [23]. This connection enables you to connect an external float switch (Order No. 6152), which is posi- tioned in the >Sight glass< [23], for monitoring the level of your externally closed application. Acti- vation via a potential-free contact. -
Page 70: Jack Aif Reg-E-Prog
Interfaces and software update OPERATION MANUAL Chapter 6 ▪ “Process temperature relative”: Set the upper and lower limit of a temperature range around the setpoint by using the POKO “min. value” and the POKO “max. value”. The potential-free contact indicates the condition, that the setpoint differs from the actual value by a smaller difference than was defined by the temperature range. -
Page 71: Jack Ecs (External Control Signal) Standby
Interfaces and software update Chapter 6 OPERATION MANUAL Pin assignment Description Signal Current output, T external /4 - 20 mA or 0 - 10 V If using 0 - 10 V, integrate a 500 Ω resistor. Current output, setpoint /4 - 20 mA or 0 - 10 V GND for analog outputs Power input: 200 Ω... -
Page 72: Jack Rs232/Rs485 Serial
Pin assignment (front view) Pin assignment Signal Description Wiring RS232 Receive Data Transmit Data Signal GND Wiring RS485 A with 120-Ω terminating resistor – – – Firmware update An instruction for running a firmware update can be found at www.huber-online.com. Unichiller® V2.3.0en/07.06.19//17.12... -
Page 73: Service/Maintenance Messages From The Temperature Control Unit
Service/maintenance Chapter 7 OPERATION MANUAL Service/maintenance Messages from the temperature control unit Messages output by the temperature control unit can be divided into various classes. Follow the instructions displayed on the >Touchscreen< [88]. Once a message has been acknowl- edged, a symbol is output on the >Touchscreen< [88]. Tapping the symbol takes you to an overview of all messages in chronological order. -
Page 74: Function Check And Visual Inspection
Carrying out maintenance work not described in this operation manual DAMAGE TO THE TEMPERATURE CONTROL UNIT For maintenance work not described in the operation manual, contact the Huber company. Maintenance work not described in this operation manual is reserved for qualified specialists trained by Huber. -
Page 75: Replacing Temperature Control Or Coolant Hoses
Service/maintenance Chapter 7 OPERATION MANUAL Maintenance Person re- Cooling* Description Comment interval sponsible Check all air filter mats of the Determine accord- Responsible temperature control unit. Clean Check air filter mats ing to ambient body and/or the air filter mats as needed or conditions. -
Page 76: Clean Hat-Type Strainer (Dirt Trap) (Water-Cooled Temperature Control Unit)
Service/maintenance OPERATION MANUAL Chapter 7 Identify the position of the ventilation grille, usually located on the front. With some temperature control units, the ventilation grilles on the side wall, rear or on the underside (table units) of the temperature control unit. PROCEDURE Ventilation grille on the front/rear or on a side wall ... -
Page 77: Thermal Fluid Inspection, Replacement And Circuit Cleaning
Service/maintenance Chapter 7 OPERATION MANUAL PROCEDURE Press the >Emergency stop switch< [70]. All poles of the temperature control unit are disconnected immediately. Restart the temperature control unit in normal mode after a successful function test. Please see page 46, section »Turning on the temperature control unit«. Thermal fluid inspection, replacement and circuit cleaning The illustration “connection diagram”... -
Page 78: Externally Closed Application
Service/maintenance OPERATION MANUAL Chapter 7 7.4.2.1 Externally closed application To replace the thermal fluid, proceed as described from page 61 in section »Externally closed appli- cation«. The draining and filling operations are described in this section. 7.4.3 Rinsing the thermal fluid circuit Setpoint and overtemperature protection are not adjusted to the thermofluid MORTAL DANGER FROM FIRE ... -
Page 79: Cleaning The Surfaces
Service/maintenance Chapter 7 OPERATION MANUAL Fill the system (minimum fill level) with the thermofluid you wish to use. The description can be found on page 61 in section »Filling and venting externally closed application«. Vent the system as described on page 61 in section »Filling and venting externally closed appli- cation«. -
Page 80: Inspect The Mechanical Seal
The decontamination process depends on the type and quantity of the materials used. Consult the relevant safety data sheet. You will find a prepared return receipt at www.huber-online.com. As the responsible body you are responsible for carrying out decontamination before third-party personnel come into contact with the temperature control unit / accessory. -
Page 81: Shutting Down
Shutting down Chapter 8 OPERATION MANUAL Shutting down Safety instructions and basic principles Connection/adjustment to the power supply not carried out by an electrician and/or connection to a power socket without protective earth (PE) MORTAL DANGER FROM ELECTRIC SHOCK Have the connection/adjustment to the power supply carried out by an electrician. ... -
Page 82: Draining The Cooling Water
Shutting down OPERATION MANUAL Chapter 8 Draining the cooling water This section must be observed when using water-cooled temperature control units. 8.3.1 Draining process Pressurized cooling water connections RISK OF INJURY Wear your personnel protective equipment (e.g. safety goggles). ... -
Page 83: Disposal
Also see page 17, section »Temperature control units with fluorinated greenhouse ga- ses/refrigerants«. Huber temperature control units and Huber accessories are made of high quality, recyclable materi- als. For example: Stainless steel 1.4301 / 1.4401 (V2A), copper, nickel, FKM, Perbunan, NBR, ceram- ic, carbon, Al-Oxid, red brass, brass, nickel-plated brass and silver solder. -
Page 84: Contact Data
Contact your supplier or local specialist retailer prior to returning the temperature control unit. The contact data can be found on our homepage www.huber-online.com under the heading „Con- tact“. Please keep the serial number of the temperature control unit ready. The serial number can be found on the nameplate of the temperature control unit. -
Page 85: Annex
Annex Chapter 9 OPERATION MANUAL Annex V2.3.0en/07.06.19//17.12 Unichiller®... - Page 86 Inspired by temperature designed for you Peter Huber Kältemaschinenbau AG Werner-von-Siemens-Str. 1 77656 O enburg / Germany Telefon +49 (0)781 9603-0 Telefax +49 (0)781 57211 info@huber-online.com www.huber-online.com Technischer Service: +49 (0)781 9603-244 -125 °C ...+425 °C...
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