00197963-01_AI_Power_Supply_Conversion_SIPLACE_E_en - 第32页
Conversion Carrying out Final Safety Checks 3.5.1 Safety Check According to DIN EN 6 0204 32 Assembly Instructions SIPLACE E 3.5 3 . 5 C a r r y in g o u t F in a l S a f e t y C h e c k s Carrying out Final Safety Check…
Conversion
3.4.3 Restoring the Original Vacuum Pump and Overload Relay Configuration Restoring the Standard Configuration of 3x400V
Assembly Instructions SIPLACE E 31
Restoring the Vacuum Pump Connection
Vacuum pump connection – star configuration
► Switch the vacuum pump connection plate to the star configuration (1).
► Proceed with the final safety checks ("3.5 Carrying out Final Safety Checks" [ ➙ 32]).
► Install all covers that you previously removed.
Conversion
Carrying out Final Safety Checks 3.5.1 Safety Check According to DIN EN 60204
32 Assembly Instructions SIPLACE E
3.5
3.5 Carrying out Final Safety Checks
Carrying out Final Safety Checks
After completion of the conversion work, final checks must be performed:
▪ "3.5.1 Safety Check According to DIN EN 60204" [ ➙ 32]
▪ "3.5.2 Vacuum Air Flow Check" [ ➙ 32]
Observe the relevant country-specific regulations and laws for this.
3.5.1
3.5.1 Safety Check According to DIN EN 60204
Safety Check According to DIN EN 60204
The safety check comprises:
▪ an insulation test
▪ a high-voltage test
▪ a PE conductor test on the machine and components
Equipment and Tools Required
▪ a barrier chain to secure the testing area
▪ a red flashing light to signal the high-voltage tests
▪ country-specific warning and identification signs to draw attention to the fact that work and high-volt
-
age tests are being carried out on the electrical system.
3.5.2
3.5.2 Vacuum Air Flow Check
Vacuum Air Flow Check
► Check the air flow direction of the vacuum pump.
► If the air flow direction is not correct, reconfirm the AC phase cable connection.
DANGER
RISK OF DEATH
► Make sure that no unauthorized persons can come into contact with any parts of the ma
-
chine.
► Secure the testing area with a barrier chain and warning signs.
► Switch on a red flashing light during the high-voltage test.
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