To Connect The Backup Heater Power Supply - Daikin EBLA16D V3 Installation Manual

X2M
4 Connect the preferential power supply contact.
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
EBLA09~16D + EDLA09~16D
Daikin Altherma 3 M
4P620239-1B – 2022.05
S1S
X5M.10
X5M.9
X5M
9 10
X11YB
X11YA
6 Fix the cables with cable ties to the cable tie mountings.
6.3.3 To connect the backup heater power
supply
This topic is only applicable in case of models with integrated
backup heater. For instructions in case of an external backup heater
kit, see "6.3.4 External backup heater
Backup heater Power supply
type
*3V 1N~ 230 V
[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.
CAUTION
To guarantee the unit is completely earthed, ALWAYS
connect the backup heater power supply and the earth
cable.
Connect the power supply of the backup heater as follows:
1 Open the service cover. See
unit" [ 4 17].
2 Connect the power supply cable (including earth) to the
appropriate terminals as shown in the illustration below.
F1B Overcurrent fuse (field supply). Recommended fuse:
2‑pole; 16 A; curve 400 V; tripping class C.
Q1DI Earth leakage circuit breaker (field supply)
X6M Terminal (field supply)
X9M
6 Electrical installation
kit" [ 4 26].
Wires
2+GND
"4.3.1 To open the outdoor
X6M
1 3
F1B
I I
2 4
Q1DI
L N
1N~, 50 Hz
230 V AC
Installation manual
25