ITT HX 301, Инструкция по установке и эксплуатации

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english 30
The electrical connection must be made by an expert.
I.E.E. regulations must be complied with.
Please observe NIN (CENELEC)/VDE regulations.
5. Electrical connection
In the case of higher water temperatures (over 80 °C), use an
appropriate heat-resistant connecting line.
Be sure to provide protection against dripping water and a mains
lead cleat at the cable inlet to the connection box (gland)!
Primary fuse protection: Installation side (rated current
×
1.5)
max. 10A, delayed action
Wire cross-section: max. 1.5 mm 2 .
The electrical connection must be made in accordance
with the data plate.
To simplify later replacement the electrical connection should
be looped. An external mains switch should be provided.
Mains connection 1
×
230 V, 50 Hz, PE
Earth
L Live
N Neutral
Note:
Before carrying out any operations in the terminal box, the power
supply to the pump must be switched off.
5.1 Connecting terminals
If the connection is made incorrectly and the voltage
is wrong the motor will be damaged!
Mains connection 3
×
400 V, 50 Hz, PE
Earth
U = L1
V = L2
W = L3
The supply voltage must be switched off before
any intervention in the terminal box of the pump.
Protect against unauthorised switching on.
N
L
U
V
W
1
×
230 V
3
×
400 V
LX321_HX302 03.11.2006 10:16 Uhr Seite 30