ScienTECH 730 Manuel utilisateur
4-INS-730
INSTALLATION,
OPERATION AND
CARE MANUAL
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WARRANTY REGISTRATION
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ALL SCIENTECH EQUIPMENT COMES WITH A ONE
YEAR WARRANTY ON COMPONENTS AND
DEFECTIVE WORKMANSHIP
QUALITY
GUARANTEED
ALL SCIENTECH EQUIPMENT COMES WITH A ONE
YEAR WARRANTY ON COMPONENTS AND
DEFECTIVE WORKMANSHIP
QUALITY
GUARANTEED
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4-INS-730 R01
INSTALLATION OPERATION AND CARE OF
LABORATORY HOTPLATES
MODELS: 730, 731 and 732
LABORATORY HOTPLATES
LIMITED WARRANTY
The manufacturer guarantees that this unit is free from defect in
materials and workmanship when it leaves the factory and
undertakes to replace or repair the unit if it proves defective in
normal use or during servicing for a period of 1(one) year. The date
of original installation and is for the benet of the original purchaser
only. The liability under this warranty is limited to repairing the
defective unit or any part of the unit provided it is sent carriage paid
to an authorized dealer. All other Warranties ,expressed or implied
, statutory or otherwise, including without limitations any implied
Warranty of Merchantability or tness for purpose are excluded .The
Seller shall in no event be liable for direct,indirect or consequential
damages in connection with the products.
This unit is at all times to be used according to the instruction manual
and for its normal purpose.
This Warranty is not effective if damage occurs because of accident,
carelessness,improper installation,lack of proper set-up,supervision
when required or if the equipment is installed or operated in any
manner contrary to the installation and operating instructions. In
these cases,repairs will be made at a reasonable cost. Work
performed by unauthorized personnel or unauthorized service
agencies voids this Warranty.
These hotplates are general purpose hotplates that are robustly
constructed and designed for continual usage. All Models are
controlled by a digital controller which varies the power input to the
elements enabling accurate control at lower surface temperature. The
aluminium top plate ensures even temperature distribution. The
digital controller display both set and actual plate temperature
PRODUCT DESCRIPTION
THESE INSTRUCTIONS MUST BE FOLLOWED FOR US TO
GUARANTEE OUR FULL SUPPORT OF YOUR CLAIM FOR
PROTECTING AGAINST LOSS FROM CONCEALED DAMAGE.
THE FORM FOR FILING SUCH A CLAIM WILL BE PROVIDED
BY THE CARRIER.
UNPACKING
Unpack the product and check for any damage incurred during
transit. This should be reported to the responsible carrier, railway or
postal authority, and a request for a damage report should be made.
1. Ensure that the unit is placed on a sturdy bench.
2. Install the unit away from combustible material and preferably
at least 300mm away from the wall or adjacent surfaces.
3. Check that the mains voltage complies with the rated
220-240VAC 50Hz-15 amp supply voltage and plug into power
socket.
4. To energize the heating elements press the mains power
switch and set the desired temperature as follows:
i) press the set key to activate the digits on the controller. The
digit will ash and can be advanced to the next position by
pressing the shift key. The value can be increased or decreased
by pressing the up or down arrow keys.
ii) After you have adjusted the set temperature, press the set key
to lock the settings and start heating.
GENERAL INSTALLATION AND OPERATION INFORMATION
1 10
WARNING
Burn Hazard.
Do not touch hot,liquid or heating surfaces
while equipment is heating or operating
Hot surfaces and liquid can burn skin. Allow the hot surfaces to cool
before handling
29
5. The set temperature is displayed in the lower “SV” display
window. The actual temperature is displayed in the upper “PV”
window.
7. While the unit is heating up the small LED “out” is illuminated.
Once the plate has reached the set temperature, this LED
switches off.
8. The unit can operate to a maximum of 350°C.
SET
SV
PV ˚C
AT OUT ALM SW
CONTROLLER DIAGRAM
100
100
Set temperature
value
Actual temperature
value
3 8
ALUMINIUM HOT PLATE
MODEL CODE 730
ITEM
No.
1ALUMINIUM TOP PLATE
2CHASSIS PLATE
3ALUMINIUM HEAT SHIELD
4STEEL ENCLOSURE
5BOTTOM PANEL
6FASCIA PANEL LEXAN
7DIGITAL CONTACTOR
8ROCKER SWITCH ILLUMINATED
9RUBBER FOOT
10 ALUMINIUM HEAT SINK
11 SOLID STATE RELAY 25A
12 TERMINAL BLOCK POLYAMIDE
13 IEC SOCKET SURFACE MOUNT
14 FUSE HOLDER
15 THERMOCOUPLE PROBE
16 INSULATION MATERIAL
17 HEATING ELEMENT 600W
18 POWER CORD IEC TYPE
Description
CLEAN WITH A DAMP CLOTH AND SOAP. AVOID THE
USE OF DETERGENTS CONTAINING ABRASIVE
SUBSTANCES. DRY CAREFULLY AFTER CLEANING. DO
NOT USE PRODUCTS CONTAINING AGGRESSIVE
CHEMICALS, ACIDS OR PRODUCTS WITH CHLORINE.
CLEANING
• Care should be taken when operating this appliance as hot
surfaces are present which may cause burns.
• Ensure that the power supply cord does not come into contact
with hot surfaces.
• It is recommended not to leave the unit in operation
unattended.
47
SAFETY
READ ALL INSTRUCTIONS BEFORE USE. FAILURE TO
FOLLOW THESE PRECAUTIONS COULD RESULT IN INJURY TO
YOURSELF AND OTHERS
1. Use the hot plate on an individual 15A mains outlet
only. DO NOT OVERLOAD THE CIRCUIT.
2. Ensure that the equipment and the power supply cord does not
come into contact with hot surfaces.
3. This unit is only to be used by properly trained laboratory staff.
4. If the supply cord is damaged, it must be replaced with a new
cord assembly available from the suppliers agent.
5. Use only earthed outlets matching the serial plate voltage.
6. Have equipment installed by a qualied personnel in accordance
with local codes and ordinances.
7. Use equipment in a at level position.
8. Do not operate if equipment has been damaged or is malfunc-
tioning in any way.
9. These units are designed to run only on alternating current
(A.C.) DO NOT CONNECT TO DIRECT CURRENT (D.C)
WARNING
Electric Shock Hazard.
Keep water and other liquids from entering the inside
of the equipment. Liquid inside the equipment could
cause an electrical shock
Do not spray water or cleaning products. Liquid could contact the
electrical components and cause a short circuit or an electrical shock.
Do not use equipment if power cord is damaged or has been modied
EXPLODED DIAGRAM
LABORATORY HOT PLATES
1
2
3
4
5
6
7
8 9 10 11 12
13
14
15
16
17
18
Model 731
Aluminium
Hot PLate
IT IS ESSENTIAL TO MAKE SURE THAT THE INCOMING
VOLTAGE IS THE SAME AS THE RATED VOLTAGE OF
THE OF THE UNIT AS FOUND ON THE SERIAL PLATE.
THE SERIAL PLATE IS LOCATED AT THE REAR OF THE
UNIT ADJACENT TO THE INCOMING CABLE ENTRY.
ELECTRICAL AND TECHNICAL INFORMATION
THE CONTROL COMPARTMENT OF THIS UNIT
CONTAINS DANGEROUS VOLTAGES. MAINTENANCE
AND SERVICING REQUIRING THE REMOVAL OF ANY
PANELS OR COVERS SHOULD BE DONE BY QUALIFIED
SERVICE PERSONNEL ONLY.
MODEL DESCRIPTION VOLTS
(V/Hz)
POWER
(WATTS)
730 HOTPLATE 300mm 230/50 1200
731 HOTPLATE 450mm 230/50 1800
732 HOTPLATE 600mm 230/50 3000
5 6
POSITIONING DIAGRAM
LABORATORY HOT PLATE
MODELS: 730/731/732
WIDTH A
DEPTH C
HEIGHT B
MODEL A B C
500 300 260 300
501 450 260 350
502 600 260 400
Ce manuel convient aux modèles suivants
2
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