6
Press on-off button in order to pass to the parameter you want to modify. The display will show the value saved for 3
seconds, and then the new value according to the position of the knob.
The new va
lue is automatically saved after 4 seconds, if during this time the knob is not moved. “End” is shown and then the
system goes back to the main menu.
Once the new values are set, switch off and restart the instrument.
(*)
When
A
is selected: in case of black-out, once the power is back the device will remain off
When
b
is selected: in case of black-out, once the power is back the device will automatically restart with the latest
settings
3.3 Error messages
If an error message appears on the display, plea
se contact VELP Scientifica’s technical service department.
When the display shows an error message, heating stops automatically.
NOTE:
To remove the error message disconnect the instrument from the power supply.
AL1
Thermocouple is out of range
AL2
Excessive heating time
4. Maintenance
No routine or extraordinary maintenance is necessary apart from periodically cleaning the unit as described in this manual.
In compliance with the product guarantee law, repairs to our units must be carried out in our factory, unless previously
agreed otherwise with local distributors.The instrument must be transported in its original packaging and any indications
present on the original packaging must be followed (e.g. palletized).It is the responsibility of the user, to properly
decontaminate the unit in case of hazardous substances remaining on the surface or interior of the device. If in doubt about
the compatibility of a cleaning or decontamination product, contact the manufacturer or distributor.
4.1 Cleaning
Disconnect the unit from the power supply and use a cloth dampened with an non-inflammable non-aggressive detergent.
5. Technical data
Power supply
230 V / 50-60 Hz or 115 V / 50-60 Hz
Dimensions WxHxD
203x93.5x344 mm (8x3.68x13.5 in)
Weight
3.5 Kg (7.7 lbs)
Overall power
780 W
Dimension of the heating plate
180 x 180 mm
Programmable temperature range
5
– 550 °C
Type of temperature control
Digital
Overtemperature protection
Yes
Noise level
<< 80 dBa
Temperature range
+5…+40 °C
Storage temperature range
-
10…+60 °C
Max humidity
80%
Level of electrical protection CEI EN60529
IP 42
Overvoltage category
II
Pollution degree CEI EN61010-1
2
Max altitude
4000 m
6. Accessories / Spare parts
A00001071
Hemispheric bowl for 250ml flasks
A00001072
Hemispheric bowl for 500ml flasks
A00001073
Hemispheric bowl for 1000ml flasks
A00001069
Support rod
10002097
Knob
10000239
Foot
A00001071
A00001072
A00001073
A00001069
