Alternative installation methods
Power supply: unﬁnished walls - below, maximum demand relay; undersink installation, water
connections - top; water: ﬁnished walls
Power supply – unﬁnished walls - below
a Push the cable grommet (4) over the power cable.
b Break out the cable grommet knock-out in the back panel.
c Move the terminal strip from the top to the bottom; for this, undo the screw and reﬁt it into the terminal
strip moved to the bottom.
d Slide the back panel over the studs and the cable grommet, pull the cable grommet with a pair of pliers
against the locking hooks and let both hooks audibly click into place.
e Push the back panel ﬁrmly and ﬂush against the wall and lock with the ﬁxing toggle (11).
Power supply – ﬁnished walls
Mark the type plate with a permanent marker:
Cross out IP 25 and tick the IP 24 box.
When used in conjunction with other electrical equipment, e.g. electric storage heaters, use the maximum
a Maximum demand relay (see "8. Special accessories").
b Control cable to the contactor of the second device (e.g. electric storage heater).
c Control contact, opens when switching the instantaneous water heater on.
Undersink installation, water connections from the top
Undersink installation with water connections from the top can be achieved with the additional pipe assembly
for undersink devices (part no. 18 44 21). Cleanly break out the water pipe knock-outs in the back panel and
ﬁt the pipe set.
If the maximum temperature is to be limited to 43 °C, this is done on the inside of the
device cap. For this, replug the temperature selector cable in the device cap from 60 °C
to 43 °C. You can still adjust the temperature selector across its entire range. The outlet
temperature will be permanently limited to 43 °C. A temperature range 30 °C to 43 °C
can be selected.
Taps for ﬁnished walls
(part of the standard delivery of the pressure tested tap ADEo 70 WD).
Cleanly break out the knock-outs in the device cap (
Secure the back panel in the lower part of the device with two additional screws (
Hook the device cap at the top and pivot it down onto the back panel, then make it audibly click into
place. Check the ﬁrm seat of the device cap on the back panel.
(part no. 18 39 34):
a), use a ﬁle, if necessary.