www.stiebel-eltron.com HM (S)| HM(S) Trend | 7
INSTALLATION
Installation
HM(S) | HM(S) Trend with ASL-HM
First mount the ASL-HM connector block on the wall.
D0000041460
1
2
3
1 Appliance
2 Connector block
3 Gaskets
Place the connector block onto the double ended screws, fol-
lowed by the washers provided. Secure the connector block
with the corresponding nuts.
Place the appliance onto the double ended screws, followed
by the washers provided. Secure the appliance with the cor-
responding nuts.
Connect the appliance to the connector block. Do not forget
the gaskets.
9.5 Hydraulic connection
!
Material losses
The heating system to which the appliance is connected
must be installed by a qualified contractor in accordance
with the water installation drawings that are part of the
technical guides.
!
Material losses
For appliances with connector block or when fitting ad-
ditional shut-off devices, install a further safety valve in
an accessible location on the heat generator itself or in
the flow line in close proximity to the heat generator.
There must be no shut-off valve between the heat gen-
erator and the safety valve.
D0000059862
1
2
1 Heating flow
2 Heat exchanger flow
Note
If the appliance is used without a DHW cylinder, install
a tee.
Link connections “Heating flow” and “Heat exchang-
er flow” with a tee.
Insulate the pipes with insulating material. To prevent air
from entering, ensure that the pipes are sealed up to the ap-
ertures in the casing.
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