Control Unit And Programming Unit; Power Supply Unit - Stiebel Eltron LWE 40 Installation

INsTALLATIoN
preparation
Alternatively:
f Create a square wall outlet vertical to the wall without a fall.
Inside the building, the aperture must be 20 mm wider at the
side at a depth of 25 mm. This is due to bulges on the side of
the wall mount casing, where the cable and plug-in connec-
tor are placed during wiring.
f On the inside of the wall, create the slot for the cable, which
you route from the control unit to the right-hand side of the
wall mount casing.
f Install the cable from the planned installation site of the
control unit to the right-hand side of the wall mount casing.
The cable must have a free end of 200 to 300 mm in the wall
mount casing to enable you to connect the appliance.
Cable type : YR 4 x 0.8 mm²
Cable length : ≤ 25 m
4.4.2 Cavity wall installation
f Create a wall outlet vertical to the wall without a fall.
f For a cavity wall, construct enclosed wooden edging with
a length corresponding to the wall thickness between the
internal lining and external cladding. Inside the building,
the aperture must be 20 mm wider at the side at a depth of
25 mm. This is due to bulges on the side of the wall mount
casing, where the cable and plug-in connector are placed
during wiring.
www.stiebel-eltron.com
f Install the cable from the planned installation site of the
control unit to the right-hand side of the wall mount casing.
The cable must have a free end of 200 to 300 mm in the wall
mount casing to enable you to connect the appliance.
Cable type : YR 4 x 0.8 mm²
Cable length : ≤ 25 m
f Drill a hole with a diameter to fit the cable, to create a cable
entry in the wooden edging.
f Route the cable through the hole.
YR 4 x 0,8 mm²
f Secure the wooden edging in the aperture. Use PUR foam,
for example.
4.5

Control unit and programming unit

f Select a suitable, easily accessible location for mounting the
programming unit on the wall.
4.6

Power supply unit

Power supply unit for 2 appliances
The control unit, the power supply unit and the programming unit
are installed together in a double flush box.
f Mount the double flush box included as part of the standard
delivery. The flush box must be vertical and flush with the
interior plaster.
f Push the cable routed to the ventilation unit into the flush
box from above. The cable must protrude 200 mm into the
flush box.
f Push the power cable into the flush box from underneath.
The cable must protrude 200 mm into the flush box.
LWE 40 | 25