Panasonic Elite Big PAC-i U-250PZH2E8 - Page 73

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9. TWIN, TRIPLE AND DOUBLE TWIN TYPE CONNECTIONS
Two, three or four indoor units can be operated simultaneously with a single remote controller.
Note that individual operation is not possible.
Master unit and slave unit can be set automatically in twin and triple system.
No address setting is necessary.
Applicable “TWIN” and “TRIPLE” combination table.
Outdoor unit Type 200 Type 250
TWIN
combination
U-200
S-100
S-100
U-250
S-125
S-125
TRIPLE
combination
U-200
S-71S-71S-71
DOUBLE
TWIN
combination
U-200
S-50 S-50S-50S-50
U-250
S-60 S-60S-60S-60
Tubing Connections
The following table shows the tube diameter.
(Branch tube kit should be used)
Outdoor unit main tube diameter
(mm)
Branch tube diameter
Indoor unit combination
S-50 S-60 S-71 S-100 S-125
Liquid tube : ø9.52 (U-200)/
ø12.7 (U-250)
Gas tube : ø25.4
Liquid tube ø6.35 ø9.52 ø9.52 ø9.52 ø9.52
Gas tube ø12.7 ø15.88 ø15.88 ø15.88 ø15.88
Branch tube kit (option)
TWIN CZ-P680BK2
DOUBLE TWIN Branch tube 1:CZ-P680BK2 + Branch tube 2:CZ-P155BK1
TRIPLE CZ-P3HPC2
The following table shows the equivalent tube lengths and height differences.
SYMBOLS
SPEC
TWIN TRIPLE DOUBLE TWIN
Total tube length L+La+Lb L+La+Lb+Lc L+La+Lb+Lc+Ld+Le+Lf
100m (U-200)
80m (U-250)
Maximum branch tube length La or Lb La or Lb or Lc La+Lc or La+Ld or Lb+Le or Lb+Lf Less than 20m
Maximum branch tube length difference
La > Lb
La - Lb
La > Lb > Lc
La - Lb
Lb - Lc
La - Lc
Lb+Lf
MAX
La+Lc MIN
(Lb + Lf) - (La + Lc)
Less than 10m
Maximum tube length difference of branch tube 1
(DOUBLE TWIN)
_____ _____
Lb > La
Lb - La
Less than 10m
Maximum tube length difference of branch tube 2
(DOUBLE TWIN)
_____ _____
Ld > Lc
Lf > Le
Ld - Lc
Lf - Le
Less than 10m
Height difference
Outdoor located higher installation H1 Less than 30m
Outdoor located lower installation H1 Less than 30m
Height difference between indoor units H2 H2 or H3 or H4 H2 or H3 or H4 or H5 or H6 or H7 Less than 0.5m
H1
H2
H2
H3
H4
La
La
Lb
Lb
Lc
L
Indoor unit
Branch tube
Main tube
(TWIN type)
Outdoor unit
Indoor unit
H1
H1
H2
H2
H2
H3
H3
H4
H4
H5
H6
La
La
Lb
Lb
Lc
L
L
(TRIPLE type)
Main tube
Branch tube
Outdoor unit
Indoor unit
Indoor unit
Indoor unit
H1
H1
H1
H2
H2
H2
H3
H3
H4
H4
H5
H6
La
La
La
Lb
Lb
Lb
Lc
Lc
Ld Le Lf
L
L
L
(DOUBLE TWIN type)
Main tube
Branch tube 2
Branch tube 2
Branch tube 1
Outdoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
• Use the main tube to gain any rise or fall required for the tubes.
• The number of bends should be 8 or less in a single system, and 15 or less overall.
• Branch tubes should be positioned horizontally.
SM830276-00_欧州向け R32シングル TD＆SM.indb 15 2019/02/27 11:54:30