Panasonic Elite Big PAC-i S-200PE3E5B Technical Data & Service Manual page 73

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
combination
combination
combination
S-50
Tubing Connections
The following table shows the tube diameter.
(Branch tube kit should be used)
Outdoor unit main tube diameter
(mm)
Liquid tube : ø9.52 (U-200)/
ø12.7 (U-250)
Gas tube : ø25.4
Branch tube kit (option)
The following table shows the equivalent tube lengths and height differences.
Total tube length
Maximum branch tube length
Maximum branch tube length difference
Maximum tube length difference of branch tube 1
(DOUBLE TWIN)
Maximum tube length difference of branch tube 2
(DOUBLE TWIN)
Outdoor located higher installation
Height difference
Outdoor located lower installation
Height difference between indoor units
Indoor unit
Indoor unit
La Lb
Branch tube
L
Main tube
(TWIN type)
• 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. Lb
La Lc
Type 200
U-200
S-100 S-100
U-200
S-71 S-71 S-71
U-200
S-50 S-50 S-50 S-60
Branch tube diameter
Liquid tube
Gas tube
TWIN CZ-P680BK2
DOUBLE TWIN Branch tube 1:CZ-P680BK2 + Branch tube 2:CZ-P155BK1
TRIPLE CZ-P3HPC2
L+La+Lb
La or Lb
La > Lb
La - Lb
_____
_____
La Lb
L
Indoor unit
Indoor unit
Indoor unit
Lb
La Lc
Branch tube
L
Main tube
(TRIPLE type)
1-12-1-1-15
Type 250
U-250
S-125 S-125
U-250
S-60 S-60 S-60
Indoor unit combination
S-50 S-60 S-71
ø6.35 ø9.52 ø9.52
ø12.7 ø15.88 ø15.88
SYMBOLS
TWIN TRIPLE
L+La+Lb+Lc L+La+Lb+Lc+Ld+Le+Lf
La or Lb or Lc La+Lc or La+Ld or Lb+Le or Lb+Lf
La > Lb > Lc
Lb+Lf
La - Lb
La+Lc
Lb - Lc
(Lb + Lf) - (La + Lc)
La - Lc
Lb > La
_____
Lb - La
Ld > Lc
Lf > Le
_____
Ld - Lc
Lf - Le
H1
H1
H2 H2 or H3 or H4 H2 or H3 or H4 or H5 or H6 or H7
Indoor unit
Indoor unit
Lc Ld
Branch tube 2
S-100 S-125
ø9.52 ø9.52
ø15.88 ø15.88
SPEC
DOUBLE TWIN
100m (U-200)
80m (U-250)
La Lb
Less than 20m
L
MAX
MIN Less than 10m
Less than 10m
Lb Less than 10m
La Lc
Less than 30m
L
Less than 30m
Less than 0.5m
Indoor unit
Indoor unit
Le Lf
Branch tube 2
La Lb
Branch tube 1
L
Main tube
(DOUBLE TWIN type)
1