To Drain The Storage Tank; To Drain The Storage Tank Without A Connected Pressureless Solar System - Daikin ERLA14D V3 Series Installer's Reference Manual

16 | Disposal

16.2 To drain the storage tank

16.2.1 To drain the storage tank without a connected pressureless solar system

Installer reference guide
284
(a)
= OFF, = ON, and
Result: The recovery mode is activated. The unit opens the electronic expansion
valves.
To deactivate the recovery mode
After recovering refrigerant, deactivate the recovery mode as follows:
# Procedure
1 Press and hold BS1 for 5 seconds.
2 Press BS2 9 times.
3 Press BS3 once.
4 Press BS2 once.
5 Press BS3 once.
6 Press BS3 once.
7 Press BS1 once to return to the
default situation.
(a)
= OFF, = ON, and
Result: The recovery mode is deactivated. The unit returns the electronic
expansion valves to their initial state.
INFORMATION
Power OFF. When power is turned OFF and turned ON again, the recovery mode is
deactivated automatically.
DANGER: RISK OF BURNING/SCALDING
The water in the storage tank and all the connected piping can be very hot.
To prepare draining when no optional fill and drain kit is available
1 Open the screw plug of the spillover connection.
2 Unplug the spillover connector.
= flashing.
H1P H2P H3P H4P H5P H6P H7P
= flashing.
1
a
(a)
7-LEDs display
b
a
ERLA11~16D + EBSH/X(B)11+16P30+50D
Daikin Altherma 3 R ECH₂O
4P663482-1C – 2023.05