Draining The Heating Circuit And Hot Water Circuit - Daikin Altherma EHS04P30B Instructions D'installation Et D'utilisation

6 x Decommissioning
Insert the KFE filling connection into the threaded piece
(fig. 6-3, item E) and secure it using a clamping piece
(fig. 6-3, item D).
Place a suitable collection trough beneath the filling and
emptying fitting.
At the filling and emptying connection, unscrew the threaded
piece (fig. 6-4, item E), remove the sealing plug (fig. 6-4, item
F) and immediately screw the pre-assembled threaded
insert with the KFE filling connection back into the filling and
emptying connection (fig. 6-4).
CAUTION!
Storage water will gush out as soon
as the sealing plug is removed.
E
D (A)
A
Fig. 6-3 Complete KFEfilling
connection
Open the KFE cock on the KFE filling connection and drain
the water out of the storage tank.
Only for the solar installation
Adjust the valve insert on the connecting angle so that the
path to the blind plug is blocked off (fig. 6-5).
Remove the blanking plug from the connecting elbow
(fig. 6-5) and place a suitable collection trough beneath the
unit.
Fig. 6-5 Shutting off the valve insert and removing the blanking plug
from the connecting angle
Installation and operating instructions
46
Fig. 6-4 Screw the KFE filling
connection into the fill-
ing and draining fitting
Insert the KFE filling
connection into the
connecting elbow and
secure using a retaining
clamp (fig. 6-6).
Open the KFE filling connection.
Adjust the valve insert on the connecting angle so that the
flow to the drain hose is opened (also refer to fig. 6-5) and
drain the water content of the storage tank.
6.1.2 Draining the heating circuit and hot water
circuit
Connect the drain hose to the combined filling and draining
valve on the Daikin Altherma EHS(X/H).
Open the combined filling and draining valve on the Daikin
Altherma EHS(X/H).
Allow the heating and hot water circuit to drain.
Disconnect the heating flow and return flow as well as the cold
water inflow and the hot water outflow from the Daikin
Altherma EHS(X/H).
Connect the discharge hose on the heating flow and return
flow as well as the cold water inflow and hot water outflow so
that the hose opening is at ground level.
Allow the individual heat exchangers to run empty one after
the other, using the suction lifter method.
Fig. 6-6 Assembling the KFE fill-
ing connection in the
connecting elbow
Daikin Altherma EHS(X/H)
Daikin Altherma integrated solar unit
008.1441399_02 – 01/2021 – EN