Additional Installation Site Requirements Of The Outdoor Unit In Cold Climates; Additional Installation Site Requirements For Co₂ Refrigerant - Daikin CO2 Conveni-pack LRYEN10A7Y1 Installer And User Reference Manual

15.1.2 Additional installation site requirements of the outdoor unit in cold climates

15.1.3 Additional installation site requirements for CO₂ refrigerant
LRYEN10A7Y1+LRNUN5A7Y1
CO₂ Conveni-Pack outdoor unit
4P605460-1 – 2020.08
a
d
c
a Sea wind
b Building
c Outdoor unit
d Windbreaker
It is recommended to install a baffle plate when the air outlet is exposed to wind.
▪ All piping lengths and distances have been taken into consideration (see
"16.1.3 Refrigerant piping length and height
NOTICE
When operating the unit in a low outdoor ambient temperature, be sure to follow
the instructions described below.
To prevent exposure to wind and snow, install a baffle plate on the air side of the
outdoor unit.
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.
INFORMATION
For instructions on how to install the snow cover, contact your dealer.
NOTICE
When installing the snow cover, do NOT obstruct the air flow of the unit.
NOTICE
Although it is recommended to install LRYEN10* and LRNUN5* outdoors, in some
cases it might be needed to install them inside. In such cases, ALWAYS follow the
indoor installation site requirements for CO
WARNING
In case of mechanical ventilation, take care the ventilated air is exhausted to the
outdoor space and not into another closed area.
Refrigerant basic characteristics
Refrigerant
RCL (refrigerant concentration limit)
QLMV (quantity limit with minimum ventilation)
d
c
b
difference" [
refrigerant.
2
15 Unit installation
|
4
65]).
R744
3
0.072 kg/m
3
0.074 kg/m
Installer and user reference guide
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