EN
19
2 .6 .3
Charging additional refrigerant
If the length of the pipe is greater than 30 meter, the charge
must be topped up with 40 g of R410A per metre.
– Connect a cylinder of R410A cooling gas to the pressure
gauge unit and place it onto an analytical balance.
– Open the taps of the pressure gauge unit.
– Open the tap of the cylinder liquid.
– Load the required amount of coolant.
– Close the taps of the cylinder and pressure gauge unit and
disconnect the cylinder.
– Record the length of the pipes and the quantity of coolant
added onto the label of the product (within the panel).
A
Pressure gauge unit
B
Vacuum gauge, where fitted
C
Cylinder liquid tap
D
R410A gas cylinder
E
Service fitting (closed)
F
Gas pipe
G
Liquid pipe
H
External unit
Lo
Hi
R410A
A
E
H
E
C
D
B
F
G
Содержание PDC FLOOR 12T
Страница 2: ......
Страница 58: ...IT 58 4 7 Esempi Schemi Idraulici ...
Страница 59: ...IT 59 ...
Страница 60: ......
Страница 61: ......
Страница 62: ......
Страница 63: ......
Страница 64: ...FAF0FB001BZ 05 11 2019 bit ly rdzwebsite ...