Panasonic S-22KA1E5S, Service Manual

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94
11.2.6.2 Allowable piping length
8HP 10HP Example of piping connection
Outdoor unit top
Actual
length Less than
50 m
Less than
50 m
Height difference
between indoor and
outdoor units
Outdoor unit bottom
Actual
length Less than
40 m
Less than
40 m
H1
Allowable
height
difference
Height difference between indoor units
Actual
length Less than
15 m
Less than
15 m
H2
Total extension
Actual
length Less than
300 m
Less than
300 m
LA + LB + LC + LD + LE + LF + LG + LH
+ La + Lb + Lc + Ld + Le + Lf + Lg + Lh + Lj
Actual
length Less than
165 m
Less than
165 m
Maximum extension
*1
Equivalent
length
Less than
190 m
Less than
190 m
L1 (LA + LB + LC + LD + LE + LF + LG + LH +
La)
Main pipe maximum length
*2 Equivalent
length
Less than
135 m
Less than
135 m
LA + LB + LC + LD + LE + LF + LG + LH
First branch pipe ~ most distant indoor unit
Equivalent
length
Less than
40 m
Less than
40 m
LB + LC + LD + LE + LF + La
Allowable
piping
length
Maximum indoor unit connection pipe
length *3 Actual
length Less than
30 m
Less than
30 m
La, Lb, Lc, Ld, Le, Lf, Lg, Lh, Lj, L branch pipe
inside maximum length
8HP 10HP Example of piping connection
Outdoor unit top
Actual
length Less than
50 m
Less than
50 m
Height difference
between indoor
and outdoor units
Outdoor unit bottom
Actual
length Less than
40 m
Less than
40 m
H1
Allowable
height
difference
Height difference between indoor units
Actual
length Less than
15 m
Less than
15 m
H2
Total extension
Actual
length Less than
300 m
Less than
300 m
LA + La + Lb + Lc + Ld
Actual
length Less than
165 m
Less than
165 m
Maximum extension
*1
Equivalent
length
Less than
190 m
Less than
190 m
L1 (LA + La)
First branch pipe ~ most distant indoor unit
*2 Equivalent
length
Less than
135 m
Less than
135 m
L1 (LA + La)
Allowable
piping
length
Maximum indoor unit connection pipe
length *3 Actual
length Less than
30 m
Less than
30 m
La, Lb, Lc, Ld, L branch pipe inside maximum
length