Electrical connection
43
20.1 Mains connection cable
Gefahr
DANGER! Risk of fatal injury due to live components!
The connecting cable may only be changed or replaced by the manufacturer, its
customer service representative or a similarly qualified person. Use an H07 RN-F type
cable or equivalent.
The machines of the UC series are delivered with or without mains connection cable.
Requirements to the mains connection cable
¾ Use a cable of the type H07 RN-F or equivalent
¾ Section and number of wires appropriate for voltage, fusing and overall connection value
Connection of the mains connection cable in the machine
Exemplary images for a UC-L
Remove the front cladding
UC-S: additionally remove the
right side cladding
Remove the bulkhead (1) towards the electric installation compartment
Insert the mains connection cable
through the backside of the ma-
chine and guide it to the connec-
tion terminals at the front
Strain relief
UC-M, UC-L, UC-XL
Tighten the screwed cable con-
nection in the electric installation
compartment
UC-S
Tighten the screwed cable con-
nection at the backside of the
machine
Connect the mains connection
cable to the terminals PE to N
according to the connection
scheme.
Observe the connection scheme
fixed at the bulkhead of the elec-
tric installation compartment.
Boiler heating element
The boiler heating element is already connected. However, jumpers must be plugged in, in order not to ex-
ceed the fusing values of the mains network.
¾ Please observe the connection scheme fixed at the bulkhead of the electric installation compartment.
20.2 Bonding connection
Integrate the machine and any plinths and table systems in the on-site equipotential bonding system. The
connection points are labelled accordingly.
There is a screw connection point marked with the earth symbol
at the back of the machine, to which the
earth lead must be connected.
