AEG EWH 15 mini U Operation And Installation page 12

Installation - for contractors
INSTALLATION
7.
commissioning, maintenance and repair of the appliance.
7.1
We guarantee trouble-free functioning and operational
reliability only if the original accessories and spare parts
intended for the appliance are used.
7.2
7.2.1
Never exceed the operating pressure of 0.6 MPa.
Route the blow-off line of the safety valve with a fall
and leave open to atmosphere.
The safety valve requires regular maintenance and
activation.
Never exceed the operating pressure of 0 MPa.
Do not install a safety valve.
8.
The appliance is designed for undersink installation for
the heating of cold water.
The internal steel cylinder has a special enamel coating
and is equipped with a protective anode. The anode pro-
tects the internal cylinder against corrosion.
The appliance is designed to supply one or several draw-
off points. It must only be operated with pressure tested
taps. In addition, a type-tested diaphragm safety valve
with non-return valve must be installed.
The appliance is designed to supply one draw-off point. It
must only be operated with an open (unpressurised) tap.
12
8.1
Delivered with the appliance are:
2
1
-
1 Reducer G 1/2 - G 3/8
2 Power cable with plug
3 Diaphragm safety valve with non-return valve for
pressurised connection
4 Fixing materials: 2 screw hooks and 2 rawl plugs
9.
9.1
!
!
» Install a pressure reducer upstream of the diaphragm
safety valve in the water line if the static pressure
exceeds 0.48 MPa.
9.2
The appliance is exclusively designed for installation on
a solid wall. Ensure the wall offers adequate load bearing
capacity.
Always install the appliance vertically, with the water con-
nections pointing upwards, in a room free from the risk of
frost and near the draw-off point.
Only install pressure tested taps in conjunction with the
diaphragm safety valve.
3