Assembly; Electrical Connections - Heidolph MR Hei-Standard Operating Manual

Assembly

Electrical connections


Repairs of any kind are allowed by qualified professional electricians only.
Any improper repair can result in a dangerous situation. Contact your local Heidolph
Instruments distributor for any repair you may have.
Warning:
Electric shock!
This device must only be connected to a grounded electrical socket.
The device and voltage must match. The rating plate on the back side
of the device provides all voltage specifics (see picture below).
When shipped the device is grounded. In case the original plug is
changed, the new plug must have a protective conductor!
Rating plate
Color code for electrical connections:
Europe
GREEN/ PE: Protective
YELLOW
conductor (Earth)
BLUE
N: Neutral conductor
BROWN
P: Phase
The device is connected with the power cord supplied to the electrical socket. It plugs
into the housing on the rear side of the device.
For countries utilizing a plug other than the standard one supplied:
▪ The plug supplied may only be changed by a professional electrician.
▪ If utilizing an adaptor ensure that it is grounded and approved by the local regula-
tions.
Assembly
North America
GREEN
WHITE
BLACK
28
PE: Protective
conductor (Earth)
N: Neutral conductor
P: Phase