INSTALLATIoN
Installation
50
| LWZ 130 | LWZ 130 Enthalpie
www.stiebel-eltron.com
Installing the wall mounted enclosure
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57
6
1
1 Flush box
f
Secure the wall mounted enclosure to the flush box or to the
wall using the screws provided.
10.6 Electrical connection
WARNING Electrocution
Carry out all electrical connection and installation work
in accordance with national and regional regulations.
WARNING Electrocution
The connection to the power supply must be in the form
of a permanent connection. Ensure the appliance can be
separated from the power supply by an isolator that dis-
connects all poles with at least 3 mm contact separation.
This requirement can be met by contactors, isolators,
fuses, etc.
WARNING Electrocution
Before any work on the appliance, isolate the connecting
cables in the control panel.
WARNING Electrocution
Do not install the appliance if it is damaged and there is
a risk that live components could be touched.
f
Check the appliance for external damage.
!
Material losses
Observe the fuse protection required for the appliance
(see chapter "Specification / Data table").
Note
For the power cable, connections and connecting cables
to external control equipment, observe chapter "Electrical
connection" and the wiring diagram in chapter "Speci-
fication".
Take the power consumption of the preheating coil into consid-
eration.
Netzanschluss
Mains Connection
X11
Fernbedienung
Remote Controller
4
3
2
1
326775-K40138
Elektr. Anschluss
Electr. Connection
X19
Keine Funktion
No Function
X18
Passivkühlung
Passive Cooling
2
1
X20
Intensivlüftung
Intensive Ventilation
2
1
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76
5
X1
X1 Power supply
X11 Programming unit ( Safety extra low voltage )
X18 Window contact ( potential-free )
X19 No function
X20 Intens. vent. ( potential-free )
4-pin female connector
Safety extra low voltage
X11-1
SDA
X11-2
+5 V DC
X11-3
GND
X11-4
SCL
Power supply
The appliance is delivered with a power cable without a plug.
Strain relief casing
Note
Never place the half shells of the strain relief casing to-
gether before you have prepared the cable and connected
the plug.
1.
2.
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54
8
Cable cross-section
mm
2
0.25 - 1.5
Sheath diameter
mm
4.5 - 8
Insulation stripping length
mm
9
f
Prepare the end of the cable by stripping the sheath and
insulation.
f
Push the wires into the side of the plug labelled with the
terminal assignment. If necessary, press a screwdriver on the
clamping springs to make it easier to insert the wires.
