Справочник Пользователя для Hitachi RAC-25WSA RAC25WSA
Модели
RAC25WSA
MISCELLANEOUS NOTE
15-2
15.1. INSTALLATION AT COLD REGIONS OR SNOWFALL REGIONS.
Snowy district reports that even the powerful PAM air
conditioner is difficult to warm in the following situations.
The outdoor unit is buried in snow
•
conditioner is difficult to warm in the following situations.
The outdoor unit is buried in snow
•
Snow stuck to the sides or the air inlet (rear side) of
the outdoor. Therefore, only the snow around the heat
exchanger can be melted by the defrost operation.
the outdoor. Therefore, only the snow around the heat
exchanger can be melted by the defrost operation.
•
Water from defrost operation is frozen at the base of
the outdoor unit.
the outdoor unit.
15.2. INSTALLATION POINTS ON OUTDOOR
UNITS IN COLD OR SNOWFALL
REGIONS.
REGIONS.
When the outdoor unit is installed at cold regions, please
install at places where there is less impact from the snow
or seasonal wind.
–
install at places where there is less impact from the snow
or seasonal wind.
–
With the powerful PAM air conditioner, it is still difficult
to provide sufficient heating if the outdoor unit is
exposed to heavy snow piles and cold seasonal wind
blow. Therefore, to enable effective heating
performance, it is important to ensure the outdoor unit
is installed at a location where heat could be gathered
and where exposure to seasonal wind is minimal.
to provide sufficient heating if the outdoor unit is
exposed to heavy snow piles and cold seasonal wind
blow. Therefore, to enable effective heating
performance, it is important to ensure the outdoor unit
is installed at a location where heat could be gathered
and where exposure to seasonal wind is minimal.
15.2.1. INSTALLATION PLACE OF COLD AND
SNOWFALL REGIONS
•
The outdoor unit should not be installed at the places
where the cold seasonal wind is blowing directly from
the north or west side of a building.
where the cold seasonal wind is blowing directly from
the north or west side of a building.
•
Please install at the east or south side of a building
where enhanced heating efficiency and less influence
of seasonal winds and easy to collect heat
where enhanced heating efficiency and less influence
of seasonal winds and easy to collect heat
15.2.2. CONSIDERATIONS TO THE SEASONAL
WINDS AND SNOWFALL
•
When snow blows into the outdoor unit from the
side, it becomes easy to stick snow and difficult to
collect heat
side, it becomes easy to stick snow and difficult to
collect heat
•
Please fix the snowstorm guard against wind or
snow in order not to blow directly into the outdoor
unit
snow in order not to blow directly into the outdoor
unit
Avoid as much as possible
because of seasonal winds
are easy to blow in the to
the outdoor unit
because of seasonal winds
are easy to blow in the to
the outdoor unit
Seasonal
wind
wind
Seasonal
wind
wind
Snow will stuck
to the outdoor
unit caused by
seasonal wind
to the outdoor
unit caused by
seasonal wind
North
South
West
East