To Connect The Backup Heater Power Supply - Daikin EBLA09D V3 Series Installer's Reference Manual

9 | Electrical installation

9.2.3 To connect the backup heater power supply

Installer reference guide
100
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.
This topic is only applicable in case of models with integrated backup heater. For
instructions in case of an external backup heater kit, see
4
heater kit" [ 101].
Backup heater type
*3V
[9.3] Backup heater
WARNING
The backup heater MUST have a dedicated power supply and MUST be protected by
the safety devices required by the applicable legislation.
X5M
9 10
X11YB
X11YA
Power supply
1N~ 230 V
"9.2.4 External backup
Wires
2+GND
EBLA09~16D + EDLA09~16D
Daikin Altherma 3 M
4P620241-1B – 2022.05