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Subject to change without notice | 83054200hUK – Translation into English of the original German operating manual | ait-deutschland GmbH
LW 101… / LW 121…
1 Hot water inflow (return flow) connection
2 Hot water outflow (forward flow) connection
3 Condensate water hose
LW 140… THROUGH LW 310…
1 Hot water inflow (return flow) connection
2 Hot water outflow (forward flow) connection
3 Condensate water hose
Install the condensate water hose in the unit so that
there is no contact with refrigerant pipes…
Make sure that frost-free condensate discharge is
ensured…
Installation plan for respective unit model.
Seal empty pipes on unit side.
Rinse heating circuit thoroughly prior to connecting
the unit to the heating circuit…
NOTICE
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…
NOTICE
During installation of the shut-off devices, the
liquefier of the heat pump can be rinsed, if nec-
essary.
CAUTION
The condenser may be rinsed only by cus-
tomer service personnel authorized by
the manufacturer.
Connect the unit to the pipes of the heating cir-
cuit via vibration decouplers. They must be installed
in order to prevent damage from vibrations to the
pipes.
NOTICE
Vibration decouplers are available as accesso-
ries.
LW 71… / LW 81…:
1 Hot water inflow (return flow) connection
2 Hot water outflow (forward flow) connection
3 Condensate water hose
