Alpha-InnoTec LW 140 A/RX, Руководство по эксплуатации

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We reserve the right to modify technical specifications without prior notice.
83051400aUK
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check to make sure that the diameters and
lengths of the pipes for the heating circuit (in-
cluding the earth lead between the heat pump
and the building!) are sufficiently dimensioned.
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circulating pumps must be multi-stage, regulated
pumps. They must be able to deliver at least the
minimum hot water flow rate required for your
model.
overview “Technical data / scope of delivery”,
“heating circuit” section.
attentIon
The hydraulic system must be equipped with a
buffer tank, the required volume of which de-
pends on the model of your unit.
overview “Technical data / scope of delivery”,
“heating circuit, buffer tank” section.
attentIon
When installing the connections, always secure
the connections on the unit against twisting, in
order to prevent damage to the copper pipes in
the interior of the unit.
proceed as follows:
flush heating circuit thoroughly prior to connecting
the unit to the heating circuit...
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contamination and deposits in the heating cir-
cuit can cause malfunctions.
Install shut-off devices for the hot water outflow
(forward flow) and hot water inflow (return flow)
on the heat pump side.
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during installation of the shut-off devices, the
evaporator and condenser of the heat pump can
be flushed, if necessary.
WarnIng!
the condenser may be flushed only by
customer service personnel authorised by
the manufacturer.
connect the unit to the pipes of the heating circuit
via vibration decouplers. They must be installed in
order to prevent damage from vibrations to the
pipes.
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vibration decouplers are available as accesso-
ries.
lw 90a/rX…:
1 Hot water inflow (return flow) connection
2 Hot water outflow (forward flow) connection
3 condensate water hose
lw 140a/rX:
1 Hot water inflow (return flow) connection
2 Hot water outflow (forward flow) connection
3 condensate water hose