Toyotomi CTN/CTG-328W User Manual page 44

Safety operation of fl ammable refrigerant
Qualifi cation requirement for installation and maintenance man
• All the work men who are engaging in the refrigeration system should bear
the valid certifi cation awarded by the authoritative organization and the
qualifi 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 qualifi 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
Charge
amount
(kg)
≤1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2
2.1
2 )
location window
fl oor mounted
/
14.5
16.8
19.3
22
24.8
27.8
31 11.2
34.3 12.4
37.8 13.6
wall
mounted
/ /
5.2 1.6
6.1 1.9
7 2.1
7.9 2.4
8.9 2.8
10 3.1
3.4
3.8
4.2
44
ceiling
mounted
/
1.1
1.3
1.4
1.6
1.8
2.1
2.3
2.6
2.8
GB