44
GB
Safety operation of
fl
ammable refrigerant
Quali
fi
cation requirement for installation and maintenance man
•
All the work men who are engaging in the refrigeration system should bear
the valid certi
fi
cation awarded by the authoritative organization and the
quali
fi
cation for dealing with the refrigeration system recognized by this
industry. If it needs other technician to maintain and repair the appliance,
they should be supervised by the person who bears the quali
fi
cation for
using the
fl
ammable refrigerant.
•
It can only be repaired by the method suggested by the equipment’s
manufacturer.
Installation notes
•
The air conditioner is not allowed to use in a room that has running
fi
re
(such as
fi
re source, working coal gas ware, operating heater).
•
The air conditioner must be installed in a room that is larger than the
minimum room area. The minimum room area is shown on the nameplate
or following table.
• It is not allowed to drill hole or burn the connection pipe.
• Leak test is a must after installation.
Table a -Minimum room area (m
2
)
Charge
amount
(kg)
location
fl
oor
window
mounted
wall
mounted
ceiling
mounted
≤
1.2
/
/
/
/
1.3
14.5
5.2
1.6
1.1
1.4
16.8
6.1
1.9
1.3
1.5
19.3
7
2.1
1.4
1.6
22
7.9
2.4
1.6
1.7
24.8
8.9
2.8
1.8
1.8
27.8
10
3.1
2.1
1.9
31
11.2
3.4
2.3
2
34.3
12.4
3.8
2.6
2.1
37.8
13.6
4.2
2.8
Summary of Contents for CTG-228BRM
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