Mitsubishi Electric PUHZ-RP100VHA3, Технические данные инструкция

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90
OD
(mm)
Pipe diameter and thickness
[ 6.35
0.8
Be sure to use hard (tempered) one for pipe over
[
19.05(RP250)/
[
22.2(RP200).(Do not use soft (annealed) one.)
0.8 0.8 1.0 1.0 1.0 1.0 1.0
[ 9.52 [ 12.7 [ 15.88 [ 19.05 [ 22.2 [ 25.4 [ 28.58
1.1
[ 31.75
Thickness
(mm)
1
4 Number of pipe bends
Within 15 points
8 points between main pipe A and
each branch pipe (B, C, D, E).
2
3 Distance between indoor and indoor units
pipe length. Max. 8m
B—C B—D B—E
C—D C—E D—E
1 Indoor unit
2
Outdoor unit
3 Main piping
4 Branch piping
5
Multi distribution
pipe (option)
E
A
1
B C
1
4 4
4
3
5
2
2
Height difference (Indoor unit-
Outdoor unit) Max. 30 m
Height difference (Indoor unit-
Indoor unit) Max. 1 m
D
1
4
1
1
<Table 6> Lowered cooling capacity by the smaller gas pipe diameter
5m and less
6~10m
11~20m
21~30m
31~40m
41~50m
100%
100~95%
95~88%
88~83%
83~79%
79~75%
100%
100~88%
88~77%
Pipe length
gas pipe [ 22.2 gas pipe [ 19.05
Cooling capacity ratio
<Table 7> Additional refrigerant amount when the liquid pipe of the larger diameter is used.
(Single /Simultaneous Twin / Simultaneous Triple / Simultaneous Quadruple)
<Table 8>
<Table 9>
Additional refrigerant amount W(g)=(180
o
L
1
)+(120
o
L
2
) (90
o
L
3
)+(30
o
L
4
)-3000
When the extension pipe length (main branch piping) exceeds 20m Capacity
RP200, RP250
L
1
:
[
15.88 liquid pipe (m) L
2
:
[
12.7 liquid pipe (m)
L
3
:
[
9.52 liquid pipe (m) L
4
:
[
6.35 liquid pipe (m)
If the calculation produces a negative number (i.e. a "minus" charge), additional charging is not necessary.
( W
[
0)
Permissible total A+B or A+C Charge-less
Outdoor unit piping length or piping length
A+B+C+D+E A+D or A+E A+B+C+D+E
RP200
120 m and less 100 m and less 30 m and less
PR250
B-C or B-D or
Outdoor unit B-E or C-D or
Number of
pipe bends
C-E or D-E
RP200
8 m and less Within 15
RP250
OCS05E-3.qxp 08.3.31 9:58 AM Page 90