Daikin Altherma 3 H HT EPRA18DAW1, Installer'S Reference Manual

Page: 47 / 252

6 | Unit installation
Installer reference guide
47
EPRA14~W1 + ET9W
Daikin Altherma 3 H HT F
4P587503-1A – 2020.01
6.1.2 Additional installation site requirements of the outdoor unit in cold climates
Protect the outdoor unit against direct snowfall and take care that the outdoor unit
is NEVER snowed up.
c
a
b
c
d
a Snow cover or shed
b Pedestal
c Prevailing wind direction
d Air outlet
In any case, provide at least 150 mm of free space below the unit. Additionally,
make sure the unit is positioned at least 100 mm above the maximum expected
level of snow. See
"6.3 Mounting the outdoor unit" [
4
53] for more details.
In heavy snowfall areas it is very important to select an installation site where the
snow will NOT affect the unit. If lateral snowfall is possible, make sure that the heat
exchanger coil is NOT affected by the snow. If necessary, install a snow cover or
shed and a pedestal.
6.1.3 Installation site requirements of the indoor unit
INFORMATION
Also read the precautions and requirements in the "General safety precautions"
chapter.
▪ The indoor unit is designed for indoor installation only and for the following
ambient temperatures:
- Space heating operation: 5~30°C
- Space cooling operation: 5~35°C (only in combination with kit EKHVCONV2)
- Domestic hot water production: 5~35°C
INFORMATION
Cooling is only applicable in case a conversion kit (EKHVCONV2) is installed.
▪ Mind the measurement guidelines:
Maximum height difference between indoor unit and outdoor
unit 10 m
Maximum total water piping length 50 m
(a)
(a)
Precise water piping length can be determined using the Hydronic Piping Calculation tool.
The Hydronic Piping Calculation tool is part of the Heating Solutions Navigator which can
be reached via
https://professional.standbyme.daikin.eu . Please contact your dealer if you
have no access to Heating Solutions Navigator.