1.5
Electricity Supply
Before connecting to the electricity supply please familiarize yourself with the parts of the manual relevant to your model.
Your unit's supply voltage requirement is specified on a label on the instrument along with the serial number. Only
connect to a power supply matching the requirement stated on the equipment.
1.6
The Unit Must Be Earthed
This equipment is a Class 1 Appliance and must be earthed (grounded). Use the supplied power cord and plug it directly
into an AC outlet with a protective earth. If using an alternative cord, ensure it is of adequate rating.
If fitting a plug to the cable we supplied, the
cable is color coded as follows:
Do not use the equipment if it is not correctly earthed. If in doubt consult Isothermal Technology Ltd or a qualified
electrician.
Always replace accessible fuses only with fuses of exact amperage, voltage, and response time ratings
1.7
EMC Information
This product meets the requirements of the European Directive on Electromagnetic Compatibility (EMC) 89/336/EEC as
amended by EC Directive 92/31/EEC and the European Low Voltage Directive 73/25/EEC, amended by 93/68/EEC. To
ensure emission compliance please ensure that connecting leads are fully screened.
The product meets the susceptibility requirements of EN 50082-1, criterion B.
1.8
Operator Cautionary Note
Operators of this equipment should be adequately trained in the handling of dangerously hot and cold items. It is expected
that personnel using this equipment will be competent with the management of apparatus which will be electrically
powered and under extremes of temperature and are able to appreciate the hazards present and understand the precautions
to be taken with such equipment.
1.9
Safety Warnings
1.9.1
Do Not Modify or Disassemble
•
This instrument was designed specifically for calibration of thermometers and thermal switches. Do not
use the apparatus for jobs other than those for which it was designed.
•
There are no user serviceable parts inside. Do not dismantle or modify the apparatus. For repair
information contact your authorized service center.
•
For equipment with fans, the fan should be kept free from dust build up; a soft brush or vacuum cleaner
may be used on the external grill while at ambient temperatures.
1.9.2
Beware of Electrical Considerations
•
The equipment is for installation category II (transient voltages) and pollution degree II in accordance
with IEC 664 at altitudes to 2000 meters
•
Thermostat test inputs should be voltage free: isolate from any voltage source during test
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