To Drain The Storage Tank With A Connected Pressureless Solar System - Daikin ERGA06EAV3H Installer's Reference Manual

16.1.2 To drain the storage tank with a connected pressureless solar system

ERGA04~08EAV3+V3A+V37 + EHSH/X(B)04+08P30+50EF
Daikin Altherma 3 R ECH₂O
4P678716-1 – 2022.01
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 Screw plug
b Sealing plug
c Screw plug with drain connection (optional fill and drain kit)
d Screw plug with drain connection (spillover connector)
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.
a
1
b
2
c d
3
16 Disposal
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Installer reference guide
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