21
Installation - for qualified contractors
INSTALLATION
7.
Safety
Only a qualified contractor should carry out installation,
commissioning, maintenance and repair of the appliance.
7.1
General safety instructions
We guarantee trouble-free function and operational relia-
bility only if original accessories and spare parts intended
for the appliance are used.
!
Material losses
Observe the maximum inlet temperature.
Higher
temperatures may damage the appliance.
You can
limit the maximum inlet temperature by installing a
central thermostatic valve.
7.2
Instructions, standards and regulations
Note
Observe all applicable national and regional regula
-
tions and instructions.
◦
The protection rating IP 25 (hoseproof) can only be
ensured with a correctly fitted cable grommet.
◦ The specific electrical resistance of the water must
not fall below that stated on the type plate. In a linked
water network, observe the lowest electrical water
resistance (see chapter “Specification / Application
areas / Conversion table”). Your water supply utility
will advise you of the specific electrical water resist
-
ance or conductivity.
8.
Appliance description
8.1
Standard delivery
The following are delivered with the appliance:
◦
Wall mounting bracket
◦
Threaded studs, screws and rawl plugs for the wall
mounting bracket
◦
Installation template
◦
2 twin connectors (cold water with shut-off valve)
◦
Flat gaskets
◦
Cable grommet (power cable from above/below)
◦ Screws/rawl plugs for fixing the back panel in the
case of water connection on finished walls
8.2 Accessories
Tap
ADEo 70 WD bath pressure tap
Installation accessories
Pipe assembly, undersink installation UT 104, connec-
tions: Finished walls, G 3/8, top. Water connections with
12 mm compression fittings.
Universal mounting frame
Mounting frame with electrical connections.
Pipe assembly for undersink appliances
This assembly for undersink installation is required if you
need to have the water connections (G ⅜ A) above the
appliance.
Pipe assembly for offset installation
This pipe assembly with pipe bends is required if you need
to have the appliance vertically offset against the water
connection by approx. 90 mm downwards.
Pipe assembly for replacing a gas water heater
This pipe assembly is required if the installation has exist-
ing gas water heater connections (cold water connection
on the left and DHW connection on the right).
Load shedding relay (LR 1-A)
The load shedding relay for installation in the distribution
board provides priority control for the instantaneous water
heater when other appliances, such as electric storage
heaters, are simultaneously being operated.
ZTA 3/4 - central thermostatic valve
Thermostatic valve for central premixing, for example
for an instantaneous water heater with a solar thermal
system.
9.
Preparations
9.1
Installation site
!
Material losses
Install the appliance in a room free from the risk of
frost.
» Always install the appliance vertically near the draw-
off point.
The appliance is suitable for undersink and oversink in-
stallations.
Undersink installation
26
_0
2_0
2_
13
45
1
2
1 Cold water inlet
2 DHW outlet
Oversink installation
1
2
26
_0
2_0
2_
13
44
1 Cold water inlet
2 DHW outlet
Note
»
Mount the appliance on the wall.
The wall must
have a sufficient load-bearing capacity.
Summary of Contents for 222392
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