Daikin Altherma EBLQ011CA3V3 - To Connect the Backup Heater Power Supply; To Connect the User Interface

4 Installation
Installation manual
11
EBLQ+EDLQ011~016CA3V3+W1
Daikin Altherma low temperature monobloc
4P537990-1 – 2018.05
X1M
1 2 3 L N
a
b
V3
1 2 3 L1 L2 L3 N
X1M
a
W1
a Power supply cable (including earth)
b Cable tie
4.4.3 To connect the backup heater power
supply
CAUTION
To guarantee the unit is completely earthed, always
connect the backup heater power supply and the earth
cable.
Make sure that the power supply is in accordance with the backup
heater capacity, as listed in the table below.
Backup
heater type
Backup
heater
capacity
Power
supply
Maximum
running
current
Z
max
(Ω)
*3V 3kW 1~230V 13A —
1 Open the backup heater switch box (see "4.1.3 To open the
backup heater switch box cover of the outdoor unit"on page7).
2 Route the wiring as follows:
K1M
K5M
X4M
PE L N
1 2 3
230 V AC
3 kW
L N
3 Fix the cable with cable ties to the cable tie mountings.
INFORMATION
For more information on the backup heater types, and for
how to configure the backup heater, refer to the
"Configuration" chapter of the installation manual of the
outdoor unit.
4.4.4 To connect the user interface
INFORMATION
▪ If control box EKCB07CAV3 is NOT part of the system,
connect the user interface directly to the outdoor unit.
▪ If control box EKCB07CAV3 is part of the system, you
can also connect the user interface to the control box.
To do this, connect the user interface to control box
terminals X2M/20+21, and then connect the control box
to the outdoor unit by connecting X2M/20+21 to
outdoor unit terminals X5M/1+2.
INFORMATION
For details on how to connect the user interface to the
control box, refer to the installer reference guide or the
installation manual of the control box.