Allowable Pipe Length - Panasonic S-22KA1E5 Service Manual

21. Allowable Pipe Length

IN/OUT
Allowable height
height difference
difference
IN/IN height
difference
Total pipe
length
Total pipe
length of
Main pipe
Total pipe
length of Sub
pipe
Sub pipe
length
Allowable
From
pipe length
''Outdoor
unit'' to
''innermost
indoor unit''
difference
From ''1st
branch'' to
''innermost
indoor unit''
difference
Pipe connection example
Main 1
Main 2
Main 3
Sub 3
From ''1st branch'' to ''innermost indoor unit'' difference
From ''Outdoor unit'' to ''innermost indoor unit'' difference
U-4LA1E5/5LA1E5/6LA1E5
30m or less
15m or less
20m～90m
40m or less
50m or less
15m or less
55m or less
30m or less
1st branch
Sub 1
Sub 2
Main 4
Sub 4
Pipe connection example
Main1+Main2+Main3+Main4+Sub1+Sub2
+Sub3+Sub4+Sub5
Main1+Main2+Main3+Main4
Sub1+Sub2+Sub3+Sub4+Sub5
Sub 5
185
IN/OUT height difference
IN/IN height difference