9 Piping work and refrigerant charge
Refrigerant charge amount
TCGB0136 rev.1 - 05/2021
93
9
!
C A U T I O N
Do not exceed the allowed maximum additional charge.
Step 2: Charging work
Charge refrigerant into the system according to the instructions in the Service Manual.
Step 3: Total refrigerant charge of the system (W
TOT
(kg))
The total refrigerant charge of this system is calculated by the following formula:
W
TOT
=
W
0
+
W
1
System example (W
TOT
) =
+
=
kg
Step 4: Record the refrigerant charge
Fill the “F-Gas Label” with the refrigerant charge quantity in order to facilitate maintenance and servicing activities:
4
4
Factory Charge
Additional Charge
Total Charge
t CO
2