Tesla TT34TP21-1232IAW, User Manual

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17
ENG ENG
INSTALLATION PRECAUTIONS (R32)
Important considerations
1. The air conditioner you buy must be installed by professional personnel and the Installation manual is used
only for the professional installation personnel! The installation specifications should be subject to our after-
sale service regulations.
2. When filling the combustible refrigerant, any of your rude operations may cause serious injury or injuries to
human body or bodies and object or objects.
3. A leak test must be done after the installation is completed.
4. It is a must to do the safety inspection before maintaining or repairing an air conditioner using combustible
refrigerant in order to ensure that the fire risk is reduced to minimum.
5. It is necessary to operate the machine under a controlled procedure in order to ensure that any risk arising
from the combustible gas or vapor during the operation is reduced to minimum.
6. Requirements for the total weight of filled refrigerant and the area of a room to be equipped with an air
conditioner (are shown as in the following Tables GG.1 and GG.2)
The maximum charge and the required minimum floor area
m
1
= (4 m 3 ) x LFL , m
2
= (26 m 3 ) x LFL, m
3
= (130 m 3 ) x LFL
Where LFL is the lower flammable limit in kg/m
3
, R32 LFL is 0.038 kg/m
3
.
For the appliances with a charge amount m
1
< M = m
2
:
The maximum charge in a room shall be in accordance with the following:
m
max
= 2.5 x (LFL)
(5/4)
x h
0
x (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:
Category
LFL
(kg/m
3
)
h
0
(m)
Floor area (m
2
)
4 7 10 15 20 30 50
R32 0.306
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.1 - Maximum charge (kg)
Category
LFL
(kg/m 3 )
h
0
(m)
Charge amount (M) (kg) Minimum room area (m 2 )
4 7 10 15 20 30 50
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
Table GG.2 - Minimum room area (m
2
)