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Technical safety inspections (TSI)
►
Allow the Barkey warming center III DTM to cool down for 30 minutes with the door
open.
►
Reset the triggered mechanical overtemperature protection.
Figure 6: Reset pin for mechanical overtemperature protection
5.4
Measurements in accordance with DIN EN 60601-1
Safety inspections must be carried out in accordance with DIN EN 60601-1 in its valid
edition. When carrying out the inspection, you must also read and observe the test
equipment operating manual.
►
Enter the type and serial number of the test equipment in the inspection log.
►
Connect the Barkey warming center mains cable to your test equipment.
NOTE
The power switch must be switched on during the test (position "I").
►
Carry out all measurements in accordance with your test equipment operating man-
ual.
Figure 7: Measuring points for safety check
►
Enter the values determined for the earth conductor resistance, insulation resistance,
earth and housing leakage current in the inspection log.
►
Carry out an evaluation based on the measured results, and taking into account pre-
vious electrical safety measurements, to determine whether the device meets the
safety requirements.
Barkey GmbH & Co. KG - Gewerbestrasse 8 - 33818 Leopoldshoehe – Germany - Head Office: +49 (5202) 9801-0
Customer Service: +49 (5202) 9801-30 Fax: +49 (5202) 9801-99 - e-mail: info@barkey.de
Barkey warming center III DTM
The overtemperature protection reset pin
is located on the underside of the heater
inset. Press the reset pin in with a pointed
object such as a ballpoint pen about 1
mm.
In the adjacent figure you can see the
measuring points which the test equip-
ment probe must be connected to for
measuring the protective earth and
ground conductor resistance.
Service manual
15
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