Haier AV08IMVEVA Installation Manual page 20

Installation procedure
Pipe length and drop (m)
Total pipe length
Outdoor to the farthest
indoor length
The outdoor unit to the first branch pipe
length (main piping)
The first branch pipe to the farthest indoor
unit pipe length
The distance between the nearest indoor
unit and the farthest indoor
Height difference
between
indoor and outdoor
H
Indoor machine maximum drop
h
The indoor unit and the nearest branch
length
Note:
Equivalent length of pipe is divided equivalent pipe length of 0.5 meters.
Indoor unit as much as possible to install on both sides of the differences between the two sides.
Branch pipe
Branch pipe selection:
Total indoor capacity (100W)
less than 335
more than 335, less than 506
more than 506, less than 730
more than 730, less than 1360
more than 1360
Outdoor unit type
The master unit will choose the closest one to the 1st branch pipe.
Note:
1. When connecting the gather pipe and the outdoor, please pay attention to the outdoor pipe dimension.
2. When adjusting the diameter among gather pipes and among the units, please must execute at the branch pipe side.
3. Please install the gather pipe(gas/liqiud side) in horizontal or vertical direction.
4. When welding with hard solder, please must blow nitrogen. If not, a number of oxide will be produced and cause heavy
damage.Besides,to prevent water and dust into the pipe, please make the brim as outer roll.
Adhesive side
Cut off pipe with the cutter
Allowable
value
≤1100
Actual length ≤220
Equivalent length ≤260
≤130
≤90
≤40
Outdoor unit
≤90
above
Outdoor unit
≤110
under
≤30
≤10
Model (optional)
FQG-B335A
FQG-B506A
FQG-B730A
FQG-B1350A
FQG-B2040A
Prepare on field
Cut off at the middle
For example
L1+L2+L3+L4+...+L24
L1+L2+L3+L6+L8
L2+L3+L6+L8
L2+L3+L6+L8-L2-L5-L10
L4\L8\L9\L10\L11\L12\L14\L17\L19\L20\L21\L23\L24
Seal the connection and wrap the
heat insulator with adhesive tape
Horizontal
Floor
Right
18
L1
H
h
Floor
Wrong
Remarks