To Connect The Changeover To External Heat Source; To Connect The Power Consumption Digital Inputs; To Connect The Safety Thermostat (Normal Closed Contact); Finishing The Outdoor Unit Installation - Daikin Altherma EHVH/X11+16S18CB Installer's Reference Manual

7 Installation
a
29
X2M
X1M
A4P
X2M
a Installation of EKRP1HB is required.
2 Fix the cable with cable ties to the cable tie mountings.
7.9.17 To connect the changeover to external
heat source
1 Connect the changeover to external heat source cable to the
appropriate terminals as shown in the illustration below.
a
X1M
A4P
X2M
X1 X2 X3 X4
L N
a Installation of EKRP1HB is required.
2 Fix the cable with cable ties to the cable tie mountings.
7.9.18 To connect the power consumption digital
inputs
1 Connect the power consumption digital inputs cable to the
appropriate terminals as shown in the illustration below.
a
X2M
A8P
X1M
a Installation of EKRP1AHTA is required.
2 Fix the cable with cable ties to the cable tie mountings.
7.9.19 To connect the safety thermostat (normal
closed contact)
1 Connect the safety thermostat (normal closed) cable to the
appropriate terminals as shown in the illustration below.
Installer reference guide
46
X5M
3 4
2 Fix the cable with cable ties to the cable tie mountings.
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/3+4) as the safety
thermostat. It is only possible for the system to have
EITHER preferential kWh rate power supply OR a safety
thermostat.
7.10 Finishing the outdoor unit
installation
7.10.1

To finish the outdoor unit installation

1 Insulate and fix the refrigerant piping and interconnection cable
as follows:
c
a
d
b
e
f
a Gas pipe
b Gas pipe insulation
c Interconnection cable
d Liquid pipe
e Liquid pipe insulation
f Finishing tape
2 Install the service cover.
ERHQ+ERLQ011~016 + EHVH/X11+16S18+26CB
Daikin Altherma – Low temperature split
4P384975-1C – 2018.02