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TCL Air Conditioner Service Manual
20
Introduction R32, R290 air conditioner installation
1) Introduction to Refrigerants R32 & R290
The refrigerants used for air conditioners are environmentally friendly hydrocarbons R32 and R290. The
two kinds of refrigerants are combustible and odorless. Moreover, they can burn and explode under certain
condition. However, there will be no risk of burning and explosion if you comply with the following table to
install your air conditioner in a room with an appropriate area and use it correctly.
Compared with ordinary refrigerants, Refrigerants R32 & R290 are environmentally friendly and do not
destroy the ozone sphere and that their values of greenhouse effect are also very low.
2) R32/R290 air conditioner installation area requirement
m1=(4m
3
)×LFL, m2=(26m
3
) ×LFL, m3=(130m
3
) ×LFL
Where LFL is the lower flammable limit in kg/m
3
, R290 LFL is 0.038kg/m
3
, R32 LFL is 0.306kg/m
3
.
For the appliances with a charge amount m1<M<m2:
The maximum charge in a room shall be in accordance with the flowing: M
max
=2.5×(LFL)
(5/4)
×h
0
×A
1/2
The required minimum floor area A
min
to install an appliance with refrigerant charge M(kg) shall be in
accordance with following: A
min
= (M/ (2.5 x (LFL)
(5/4)
x h
0
)) 2
Where:
M
max
is the allowable maximum charge in a room, in kg;
M is the refrigerant charge amount in appliance, in kg;
A
min
is the required minimum room area, in m2;
A is the room area, in m2;
LFL is the lower flammable limit, in kg/m3;
h0 is the installation height of the appliance, in meters for calculating M
max
or A
min
, 1.8 m for wall mounted;
Table GG.1 - Maximum charge (kg)
Category
LFL
(kg/m3)
h0
(m)
Floor area (m
2
)
Maximum charge (kg)
4 7 10 15 20 30 50
R290 0.038
0.6 0.05 0.07 0.08 0.1 0.11 0.14 0.18
1 0.08 0.11 0.03 0.06 0.09 0.2 0.3
1.8 0.15 0.2 0.24 0.29 0.34 0.41 0.53
2.2 0.18 0.24 0.29 0.36 0.41 0.51 0.65
R32 0.306
0.6 0.68 0.9 1.08 1.32 1.53 1.87 2.41
1 1.14 1.51 1.8 2.2 2.54 3.12 4.02
1.8 2.05 2.71 3.24 3.97 4.58 5.61 7.254
2.2 2.5 3.31 3.96 4.85 5.6 6.86 8.85
Table GG.2 - Minimum room area (m2)
Category
LFL
(kg/m3)
h0
(m)
Charge amount (M) (kg)
Minimum room area (m2)
R290 0.038
0.152kg 0.228kg 0.304kg 0.456kg 0.608kg 0.76kg 0.988kg
0.6 / 82 146 328 584 912 1514
1 / 30 53 118 210 328 555
1.8 / 9 16 36 65 101 171
2.2 / 6 11 24 43 68 115
R32 0.306
1.224kg 1.836kg 2.448kg 3.672kg 4.896kg 6.12kg 7.956kg
0.6 / 29 51 116 206 321 543
1 / 10 19 42 74 116 196
1.8 / 3 6 13 23 36 60
2.2 / 2 4 9 15 24 40
Bekijk gratis de handleiding van TCL TAC-09CSD, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | TCL |
| Model | TAC-09CSD |
| Categorie | Airco |
| Taal | Nederlands |
| Grootte | 10827 MB |
