Heidolph LABOROTA 20 compact and safety - Manual (Page 69)

69
E
LABORATORY SET-UP
SAFETY INFORMATION:
THIS APPLIANCE IS NOT EXPLOSION-PROTECTED. USE EXTREME CARE WHEN USING IN
THE VICINITY OF FLAMABLE OR EXPLOSIVE SUBSTANCES.
When connecting this product with your local power supply, make sure you got the right
thing ! Check VOLTAGE DATA on DATA PLATE (located in the rear).
This product has to be branched with your local 3-phase network by a skilled electrician.
Wire code:
3 x Phase GREEN/YELLOW = protective ground (PE)
BLUE = neutral (N)
BROWN = phase (L)
BLACK = phase (L)
GREY = phase (L)
1 x Phase GREEN = protective ground (PE)
WHITE = neutral (N)
BLACK = phase (L)