Safety Operation Of Flammable Refrigerant; Installation Notes - Toyotomi UTN-18AP User Manual

Note: The additional refrigerant charging amount in Sheet 2 is recommended
value, not compulsory.
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).
§
It is not allowed to drill hole or burn the connection pipe.
§
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 a.
§
Leak test is a must after installation.
Table a - Minimum room area (m
Charge amount
Floor location
Minimum
room area
(m 2 )
Wall mounted
Ceiling mounted
2 )
≤1.2
(kg)
/
Window
/
mounted
/
/
1.3 1.4 1.5
14.5 16.8 19.3
5.2 6.1 7
1.6 1.9 2.1
1.1 1.3 1.4
112
1.6 1.7 1.8
22 24.8 27.8
7.9 8.9 10
2.4 2.8 3.1
1.6 1.8 2.1
GB