To Connect The Anti-Legionella Heater Power Supply; Finishing The Outdoor Unit Installation; To Finish The Outdoor Unit Installation; Finishing The Indoor Unit Installation - Daikin Altherma ERGA06DAV3(A) Installer's Reference Manual

7 Installation
NOTICE
Make sure to select and install the safety thermostat
according to the applicable legislation.
In any case, to prevent unnecessary tripping of the safety
thermostat, it is recommended that ...
▪ ... the safety thermostat is automatically resettable.
▪ ... the safety thermostat has a maximum temperature
variation rate of 2°C/min.
▪ ... there is a minimum distance of 2 m between the
safety thermostat and the 3‑way valve.
INFORMATION
After it is installed, do NOT forget to configure the safety
thermostat. Without configuration, the indoor unit will
ignore the safety thermostat contact.
INFORMATION
The preferential kWh rate power supply contact is
connected to the same terminals (X5M/9+10) as the safety
thermostat. It is only possible for the system to have
EITHER preferential kWh rate power supply OR a safety
thermostat.
7.9.17 To connect the anti-legionella heater
power supply
WARNING
The anti-legionella 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 anti-legionella heater power supply and the
earth cable.
Make sure that the power supply is in accordance with the anti-
legionella heater capacity, as listed in the table below.
Anti-legionella Power supply
heater capacity
2.4 kW 1N~ 230 V
Connect the anti-legionella heater power supply cable as follows:
a
X8M
F2B
b
Q1DI
a Factory-mounted cable connected to the anti-legionella
heater contactor inside the lower switch box (K3M)
b Field wiring (see below)
Installer reference guide
46
SWB 2
F2B
1N~, 50 Hz
230 V AC
7.10
7.10.1
1 Insulate and fix the refrigerant piping and interconnection cable
a
b
f
Maximum running
2 Install the service cover.
current
11 A
7.11
7.11.1
1 Close the cover of the switch box.
2 Put the switch box back into place.
3 Reinstall the top panel.
4 Reinstall the side panels.
5 Reinstall the front panel.
6 Reconnect the cables to the user interface panel.
7 Reinstall the user interface panel.
1 3
K3M
2 4
X8M
1 3
I I
2 4
Q1DI
L N
F2B Overcurrent fuse (field supply). Recommended: 2‑pole;
20 A; curve 400 V; tripping class C.
K3M Contactor (in the lower switch box)
Q1DI Earth leakage circuit breaker (field supply)
SWB 2 Lower switch box
X8M Terminal (field supply)
Finishing the outdoor unit
installation

To finish the outdoor unit installation

as follows:
c
d
e
a Gas pipe
b Gas pipe insulation
c Interconnection cable
d Liquid pipe
e Liquid pipe insulation
f Finishing tape
Finishing the indoor unit
installation

To close the indoor unit

NOTICE
When closing the indoor unit cover, make sure that the
tightening torque does NOT exceed 4.1 N•m.
ERGA04~08DAV3(A) + EHVH04+08S23DAV
Daikin Altherma – Low temperature split
4P499573-1A – 2018.11