Alternative Installation Methods; Electrical Connection From Above On Unfinished Walls; Power Cable; Electrical Connection On Unfinished Walls With Short - STIEBEL ELTRON DEL 18 Plus Bedienung Und Installation

INsTALLATIoN

Alternative installation methods

13.1 Electrical connection from above on unfinished
walls
140
30
1 Cable entry installation aid
f Prepare the power cable. f
1 Cable routing
f Reposition the mains terminal from the bottom to the top. To f
do this, undo the fixing screw. Turn the mains terminal with
connecting cables 180° clockwise. Route the cable around
the cable guide when doing so. Secure the mains terminal in
place.
f Replace the cable grommets. f
f Install the cable grommet downwards from above. f
f Pull the cable grommet over the cable sheath of the power f
cable.
f Install the appliance on the threaded studs of the wall f
mounting bracket.
f Push the back panel firmly against the wall. Lock the fixing f
toggle by turning it 90° clockwise.
f Pull the cable grommets into the back panel, until both lock- f
ing tabs engage.
f Connect the power cable to the mains terminal. f
WARNING Electrocution
The connecting wires must not protrude beyond the level
of the mains terminal.
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13.2 Electrical connection on unfinished walls with
1
f Reposition the mains terminal further downwards. To do this,
1

13.3 Electrical connection on finished walls

1 Cable grommet
Dimension A
160
110
f Prepare the power cable. Fit the cable grommet.
f Cleanly cut and break out the required cable entries from the
f Route the power cable through the cable grommet.
f Connect the power cable to the mains terminal.

13.4 Connecting a load shedding relay

Install a load shedding relay in the distribution board in conjunc-
tion with other electric appliances, e.g. electric storage heaters.
The relay responds when the instantaneous water heater starts.
short power cable
f
undo the fixing screw. Secure the mains terminal in place.
Note
This type of connection changes the IP rating of the ap-
pliance.
f Change the type plate. Cross out "IP 25" and mark f
the box "IP 24". Use a ballpoint pen to do this.
30
Electrical connection on finished walls
Positioned in lower section of appliance
Positioned in upper section of appliance
f
Material losses
!
Use a new back panel/appliance cover if you break out the
wrong hole in the back panel/appliance cover by mistake.
f
back panel and appliance cover (for the positions, see chap-
ter "Specification / Dimensions and connections"). Deburr any
sharp edges with a file.
f
f
Material losses
!
Connect the phase that switches the load shedding relay
to the indicated terminal of the mains terminal in the
appliance (see chapter "Specification / Wiring diagram").
A
1
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