External Backup Heater Kit - Daikin EWAA0 DAV3P Series Installer's Reference Manual

9 | Electrical installation

9.2.3 External backup heater kit

To connect the backup heater kit
Installer reference guide
84
5 In case of a separate normal kWh rate power supply, disconnect X11Y from
X11YA, and connect X11Y to X11YB.
X19A
X1A
X11Y X11YA
X19A
X1A
X11Y X11YB
6 Fix the cables with cable ties to the cable tie mountings.
For reversible models, you can install the external backup heater kit
(EKLBUHCB6W1).
If you do so, then under certain conditions you also need to install a bypass valve
kit (EKMBHBP1).
See:
▪ "To connect the backup heater
▪ "Bypass valve kit necessity" [
▪ "To connect the bypass valve
The installation of the external backup heater kit is described in the installation
manual of the kit. However, certain parts of it are superseded by the information
described here. It concerns the following:
▪ To connect the backup heater kit power supply
X5M
9 10
X11YB
X11YA
4
kit" [ 84]
4
89]
4
kit" [ 90]
EWAA011~016DA + EWYA009~016DA
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P620242-1 – 2020.06