39
4.6.2
Notes on electric installation
Important notes
– The electric installation must be carried out according to the wiring dia-
gram in chapter 4.6.1, the notes on electric installation as well as the
applicable local regulations. All information given in the wiring diagram
must be followed and observed.
– All cables must be lead into the unit via the cable openings equipped
with cable glands (e.g. option “CGcable gland”).
– Make sure the cables do not scrub on any components.
– Maximum cable length and required cross section per wire must be
observed.
– The supply voltage must match the unit voltage stated on the type plate.
Voltage supply (heating voltage)
CAUTION!
Before connecting, ensure that the mains voltage corresponds with the
unit voltage stated on the type plate.
The Nordmann ES4 4 is to be connected to the mains supply in accordance
with the wiring diagram, via a
service switch
“Q3”
(disconnecting device
with a minimum contact opening of 3 mm is an essential requirement) and a
fuse
“F5”
(essential requirement, fuses are to be as detailed in the follow-
ing table). The supply wiring is to be fed into the unit via a tensionrelieving
device (cable gland) and connected to the
terminals
“X9”
.
Heating voltage
Max. steam
capacity
[kg/h]
Nominal
power
[kW]
Nominal
current
[A]
Main
fuse F5
[A]
230V1~ / 50..60Hz
4
3.1
13.5
16
The crosssection of the mains cable must comply with the applicable local
regulations (minimum of 1.5 mm
2
).
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