Daikin EHVZ04S18EA6V, Installer'S Reference Manual

Page: 51 / 272

7 | Unit installation
Installer reference guide
51
ERGA04~08EA + 08S18+23EA
Daikin Altherma 3 R F
4P629093-1A – 2021.11
c
c
d
b
e
a
a Snow cover or shed
b Pedestal
c Prevailing wind direction
d Air outlet
e EKFT008D option kit
In any case, provide at least 300 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
"7.3 Mounting the outdoor unit" [
4
61] 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.
7.1.3 Installation site requirements of the indoor unit
INFORMATION
Also read the precautions and requirements in the "2 General safety
precautions" [ 4 10].
▪ 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
- Domestic hot water production: 5~35°C
▪ Mind the following measurements guidelines:
Maximum refrigerant piping length
(a)
between indoor unit and
outdoor unit
30 m
Minimum refrigerant piping length
(a)
between indoor unit and
outdoor unit
3 m
Maximum height difference between indoor unit and outdoor unit:
When outdoor unit (ERGA06EAV3H or ERGA08EAV3H) is at
highest location 30 m
When outdoor unit (ERGA04EAV3 or ERGA04~08EAV3A) is
at highest location 20 m
When indoor unit is at highest location 20 m
(a)
Refrigerant piping length is the one-way length of liquid piping.