Adding Refrigerant (Cont.)
‹
A
B
C
1
2
3
4
4000W
4000W
2000W
2000W
2000W
10000W
6000W
❋
Quantity of adding refrigerant
= (Length of ø9.52 liquid pipe x 80g/m) + (Length of ø6.35 liquid pipe x 50g/m)
= (30m x 80g/m) + (20m x 50g/m)
= 3400g
◆
Quantity of adding refrigerant =
Total length of piping x quantity of adding refrigerant per metre
◆
Arrangement : Outer diameter of liquid refrigerant pipe - outer diameter of
gas refrigerant pipe - length of piping
i.e. 4 indoor units (Type C)
E-
22
A
B
7200W
2000W
2000W
4000W
11200W
❋
Quantity of adding refrigerant
= (Length of ø9.52 liquid pipe x 80g/m) + (Length of ø6.35 liquid pipe x 50g/m) - 1000g
= (30m x 80g/m) + (10m x 50g/m) - 1000g
= 1900g
◆
Quantity of adding refrigerant =
Total length of piping x quantity of adding refrigerant per metre - standard quantity(1000g)
◆
Arrangement : Outer diameter of liquid refrigerant pipe - outer diameter of
gas refrigerant pipe - length of piping
i.e. 3 indoor units (Type B-2)
Summary of Contents for RVMC035EBM0
Page 35: ...Memo E 35 ENGLISH ...