Hisense AVW-48UESC Installation & Maintenance Manual page 18

Table 5.4 Refrigerant Pipe System&Additional Refrigerant Quantity
Item
Example of system
Base on the connection of the one outdoor
unit and six indoor units as example.
The pipes should be provided at site.
Max. Length of econcmic pipe Lt
Total Length of pipe
Max.Pipe Length
Max.height
Situation that position of outdoor
difference
unit is higher than that of
between Outdoor
indoor unit
Situation that position of indoor
and Indoor Unit
unit is higher than that of
outdoor unit
Max.height difference between all indoor
units or the indoor unit and multi-Kit
From "a" Branch Pipe to
Max.Pipe Length
Indoor of Max. Distance
between Branch
From every Branch Pipe
Pipe and Indoor
to Indoor of connecting
Choose Branch
Pipe(KBtu/h)
Total refrigerant charge
of
this system is calculted
in the following formula.
thereinto
Total Liquid Total Liquid
Length
Total Liquid Total Liquid
Length
System
48 54 ~
Liquid
Pipe
Total
Line Branch System
Oil Trap is recommended
Outdoor Unit
at every 30meters lift
<Example>
AVW-48UESC
Symbol
Mark
Size
HFQ-052F
with