5 | About the units and options
Installer reference guide
26
EWAA011~016DA + EWYA009~016DA
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P620242-1 – 2020.06
Flow switch (EKFLSW1)
If you add glycol to the water, you also need to install a flow switch (and set
[E-0D]=1).
For installation instructions, see the installation manual of the flow switch.
Smart grid relay kit (EKRELSG)
The installation of the optional Smart grid relay kit is required in case of high
voltage Smart grid contacts (EKRELSG).
For installation instructions, see "To connect a Smart Grid"[4100].
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