Grant Ecocool 150R Bedienungsanleitung

Combined refrigerated and

heating bath circulator

ecocool 150R

Operating Manual

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Grant Instruments (Cambridge) Ltd

Shepreth

Cambridgeshire

SG8 6GB

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Email: gran[email protected]struments.com

ecocool 150R 
Operating Manual Page 2 
www.grantinstruments.com 
Contents 
 
Contents 2 
0 Use of products 4 
0 How to use this operating manual 4 
0 Safety information 4 
1 Safety compliance 4 
2 Safety symbols 4 
3 Safety warnings 5 
0 Operating instructions 6 
1 Unpacking instructions 6 
2 Product description 7 
2.1 Heating circulator 7 
2.2 Refrigerated bath 10 
3 Installation 13 
4 Rotating the heating circulator 13 
5 Fitting the communications lead 13 
6 Electrical supply 13 
7 Recommended liquids 14 
0 Operating procedures 16 
1 Preparing the ecocool 150R for use 16 
1.1 Liquid level 16 
1.2 Tank lid 16 
1.3 Setting the over-temperature thermostat 16 
1.4 Using the heating circulator pump 17 
1.5 Using the switch over relay output 18 
1.6 Emptying the liquid tank 18 
1.7 Setting up and switching on 19 
1.8 Eco mode cooling 19 
2 Using the equipment controls 20 
2.1 Setting the control temperature 20 
2.2 Setting a pump speed 20 
2.3 Running a bath preset 20 
2.4 Running a countdown timer 21 
2.5 Running a program 21 
2.6 Activating standby mode 22 
2.7 Accessing the settings menu 23 
3 Viewing, editing and saving settings 24 
3.1 Configuring a preset 24 
3.2 Setting the cooling mode 25 
3.3 Switching on the external pump 25 
3.4 Selecting a liquid type 26 
3.5 Selecting a temperature probe type 28 
3.6 Configuring high and low temperature alarms 29 
3.7 Setting the buzzer volume level 32 
3.8 Selecting a language 32 
3.9 Relay test and configuration 33 
3.10 Display rounding 34 
4 Completing a calibration 35 
4.1 Restoring factory calibration settings 37 
0 Technical specifications 38 
1 Operating conditions 38 
2 Electrical details 38 
3 Performance 38 
4 Storage and transportation 38 

 ecocool 150R 
Page 3 Operating Manual 
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0 Technical Tips 39 
1 Which water should you use in your equipment tank? 39 
2 How to prevent rust in the equipment tanks 39 
3 How to prevent algae and bacteria? 40 
0 Warranty information 40 
0 Maintenance and service 41 
1 Routine maintenance 41 
2 Cleaning 41 
3 Fuses 42 
5 Routine safety tests 42 
7 Service 43 
0 Optional accessories 44 
1 Alternative pump 44 
2 Pump connectors and other accessories 44 
0 Troubleshooting 46 
0 Contact Grant Instruments 49 
0 Compliance 49 
Notes 50 

ecocool 150R

Operating Manual Page 4

www.grantinstruments.com

1.0 Use of products

The following products are covered by this operating manual:

•ecocool 150R

•ecocool 150R US

The product is a combined refrigerated and heating bath circulator designed for indoor

laboratory use by or supervised by a professional user.

The ecocool 150R system (the equipment) consists of a T ecocool 150R (the heating

circulator) combined with an R ecocool 150R (the refrigerated bath). Both parts of the

system are designed to work together and will not work independently or with other

heating and refrigeration models.

The included insulated hoses and clips allow circulation of temperature control fluids to

external equipment.

2.0 How to use this operating manual

This operating manual will allow you to unpack, set-up and operate this refrigerated and

heating bath circulator correctly and safely. Important safety information, symbols and

warnings are listed below and should be read carefully before operating the product.

Section 4 gives information about how to unpack and install the product correctly.

Section 5 gives operating information for the equipment. Product technical specifications

and tips are provided in sections 6 and 7. The warranty for this product is for THREE

YEARS and should be registered by completing the on-line registration form which can

be found at www.grantinstruments.com. Full details of warranty conditions can be found

in section 8 of this manual

If you have any questions regarding the operation of the equipment, please contact your

local distributor or Grant instruments who will be able to assist you with your enquiry.

3.0 Safety information

3.1 Safety compliance

The equipment meets the requirements of international safety standard IEC 61010:

Safety requirements for electrical equipment for measurement, control, and laboratory

use.

3.2 Safety symbols

The symbols below are marked on the equipment and throughout this manual to indicate:

Caution: Surface(s) and heat transfer liquid can be hot during and after use.

Read these instructions before installation or use of the ecocool 150R (the

equipment)

Warning, hazard: read these instructions before proceeding to ensure you

understand the nature of the hazard.

ecocool 150R

Page 5 Operating Manual

www.grantinstruments.com

Warning: equipment contains a flammable refrigerant.

3.3 Safety warnings

Use only as specified by the operating instructions: if the equipment is used in

a manner not specified by the manufacturer, the protection provided by the

equipment may be impaired.

This equipment is only for indoor use by or supervised by a professional user.

Use only water, water-glycol, or silicone oil with this equipment (see section

4.7 for more details). Do not inhale the vapours given off as they may be toxic.

Liquids should be safely discarded and replaced.

Make sure the correct fluid type has been selected in the heating circulator

and ensure that the fluid is only used within its specified temperature range.

Do not use the equipment with any sample material that could cause a fire or

any other kind of hazard.

Do not use the equipment in an area where there are aggressive or explosive

chemical mixtures.

It is the user organisation’s responsibility to carry out appropriate

decontamination if hazardous material is spilt on the equipment.

Before moving, disconnect from the mains power supply.

If a warning message or warning light appears on the heating circulator

display, do not touch the liquid or the tank, they may be very hot.

Do not touch surfaces which become hot during high temperature operation.

It is the user organisation’s responsibility to carry out a risk assessment when

operating this product within their operating environment.

WARNING: Do not use mechanical devices or other means to accelerate

defrosting: either turn the equipment off or set it to ambient temperature and

wait until all the ice has melted.

WARNING: Do not damage the refrigerant circuit.

ecocool 150R

Operating Manual Page 6

www.grantinstruments.com

4.0 Operating instructions

4.1 Unpacking instructions

Standard equipment includes:

•ecocool 150R refrigerated bath and heating circulator

•Ready to use 2 metre insulated hose kit - for use up to 100°C

•2 additional hose clips

•Mains cord with plug

•Mains link-cord for heating circulator - 230V equipment only

•Communications lead

•Safety information sheet

The equipment weighs 24 kg. Take necessary precautions when moving and

lifting.

Remove packing materials carefully and retain them for future shipment or storage of the

equipment.

ecocool 150R

Page 7 Operating Manual

www.grantinstruments.com

4.2 Product description4.2.1 Heating circulator

Figure 1: Heating circulator front panel

The heating circulator features a full colour graphic display, a main dial and two buttons F

and S. All functions (setting temperature, pump speed, countdown timer, presets,

programs settings and standby mode) can be configured from the home screen.

Navigation around the home screen is achieved by rotating the main dial which moves a

white curser to highlight function icons.

Pressing the S button whilst the icon is highlighted will change the colour of the curser to

red, make the icon active and allow changes to be made, or in the case of the settings

icon, further menus to be displayed.

The primary function of the F button is to exit functions and menus. If F is pressed when

in the home screen whilst the cursor is white the settings menu is displayed

Over-temperature dial

Graphic display

Select button S

Main dial

Float switch

Heater coils

Pump outlet plate

Function button F

ecocool 150R

Operating Manual Page 8

www.grantinstruments.com

Explanation of home screen icons.

Navigation around the home screen is achieved by rotating the main dial which moves a

white cursor to highlight function icons. Pressing the Sbutton whilst the icon is

highlighted will change the colour of the cursor to red, make the icon active and allow

changes to be made, or in the case of the settings icon, further menus to be displayed.

Press the Fbutton to cancel an active icon. The cursor will then change to white.

Pressing the Fbutton on any function icon whilst the cursor is white is a shortcut to the

settings menu.

Indicator icons are visible if the feature they represent is currently active. They cannot be

selected using the cursor.

The Heater and Chiller icons can show 2 different modes

Low heater power active

High heater power active

Low cooling power active

High cooling power active

If the heater or chiller icons are not visible then they are not active

Eco cooling mode

indicator

Settings menu

select button

Standby select

button

Actual liquid

temperature

External probe is

selected indicator

Program number

running

Preset selected

Time remaining on

Countdown timer

Computer

connected to USB

indicator

Relay activated

indicator

Heater on

indicator (high

power)

Set point

temperature

Current pump speed

Refrigeration on

Indicator -high power

ecocool 150R

Page 9 Operating Manual

www.grantinstruments.com

Figure 2: Heating circulator rear panel

System Communications port

The system communications port provides communications between the heating

circulator and refrigerated bath. The communications cable should remain connected at

all times.

Only use the communications port cable supplied with the system. Do not connect

anything else to this communication port

USB Port

The heating circvulator provides a USB data port for communication with a PC running

Grant Labwise™software. Labwise™provides the ability to remotely configure, control,

monitor programs as well as log program temperature data.

The USB cable is a Type A to Type B style.

Switched relay port

An internal relay provides switch over contacts that can be used to control external

equipment. See Section 5.1.5 for details of the relay contacts and connector type.

External probe input

An external PT1000 thermocouple temperature probe is available from Grant

instruments.

This enables temperature control based on the temperature at a different location within

the user’s system. For further advice on the use of external temperature contact Grant

Instruments

Mains Power cable inlet and switch

For connection to the mains power outlet on the refrigerated bath on 230V equipment.

Use the mains link-cord supplied with the system. For 120V units there is a fixed mains

cable with plug fitted for connection directly to a mains power outlet.

System

communications port

Mains power inlet and

switch

USB port

Switched relay port

External probe input

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