Daikin EPRA10EAV3, Installer'S Reference Manual

Page: 269 / 304

15 | Disposal
Installer reference guide
269
EPRA08~W1 + ETSH/X(B)12P30+50EF
Daikin Altherma 3 H MT ECH₂O
4P663478-1B – 2022.07
To drain the storage tank
NOTICE
Water immediately surges from the storage tank when the sealing plug of the drain
connection is removed. Make sure to adequately collect the spillage.
1 Place an appropriate tray under the drain connection to collect water spillage.
2 Open the screw plug and remove the sealing plug and IMMEDIATELY close
with the previously prepared screw plug with drain connection.
a
b
1
2
3
c d
a Screw plug
b Sealing plug
c Screw plug with drain connection (optional fill and drain kit)
d Screw plug with drain connection (spillover connector)
15.2.2 To drain the storage tank with a connected pressureless solar system
NOTICE
You can only drain the storage tank from the drain connection, if an optional fill and
drain kit is available (described below). Otherwise, drain with a pump and a hose
through the solar return connection.
1 Switch the drain connection valve to shown position.
2 Place an appropriate tray under the drain connection to collect water spillage.
3 Remove the clip and sealing plug.
4 Insert the fill and drain kit and secure with the clip.