Tesla TT34TP61S - Инструкция по эксплуатации - Страница 48

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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

)