WARNING for Using R32/R290 Refrigerant
When ammable refrigerant are employed, appliance shall be stored in a well -ventilated area
where the room size corresponds to the room area as speci ec for operation.
For R32 frigerant models:
Appliance shall be installed, operated and stored in a room with a oor area larger than
Appliance shall not be installed in an unvertilated space, if that space is smaller than
(Please see the following form)
Model
Amount of refrigerant
(Btu/h)
to be charged (kg)
<30000
<2.048
<30000
<2.048
30000-48000
2.048-3.0
30000-48000
2.048-3.0
>48000
>3.0
>48000
>3.0
Reusable mechanical connectors and ared joints are not allowed indoors.
(EN Standard Requirements).
Mechanical connectors used indoors shall have a rate of not more than 3g/year at 25%
of the maximum allowable pressure. When mechanical connectors are reused indoors,
sealing parts shall be renewed. When ared joints are reused indoors, the are part
shall be re-fabricated. (UL Standard Requirements)
When mechanical connectors are reused indoors, sealing parts shall be renewed. When
ared joints are reused indoors, the are part shall be re-fabricated.
(IEC Standard Requirements)
Mechanical connectors used indoors shall comply with ISO 14903.
.
maximum installation
height (m)
1.8m
0.6m
1.8m
0.6m
1.8m
0.6m
X m²
X m²
Minimum room
area (m²)
4
35
8
80
9
80
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