Digital/Super Digital Inverter Triple Splits - Toshiba RAS-107SKV-E5 Technical Handbook

Pipe Specifications
*
Total Length
Model (RAV-)
La + Lb
La + Lc
Maximum
SM1603AT-E
50
SP1604AT8-E
SM2244AT8-E
70
SM2804AT8-E
*
Total length of pipe between furthest indoor and outdoor unit.
†
Maximum distance of Branch pipe from main pipe distributor to furthest indoor unit.
‡
Maximum subtractive distance between pipe branches. Example: -
Example 1
Installed length main pipe L to distributor=38m
Installed length branch a=12m
Installed length branch b=10m
Installed length branch c=12m
Example 2
Installed length main pipe L to distributor=40m
Installed length branch a=15m
Installed length branch b=4m
Installed length branch c=12m
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Allowable Piping Lengths (m)
‡
Subtractive
†
Branch Piping Piping Length
La, Lb or Lc to Lb - La
Furthest Indoor Lb - Lc
Maximum Maximum
15
20
Example 1
Total pipe length L + a
Subtractive pipe length a – b
Subtractive pipe length c – b
Example 2
Total pipe length L + a
Subtractive pipe length a – b
Subtractive pipe length c – b
Digital / Super Digital Inverter Triple Splits
Height Difference (m)
Indoor Unit - Outdoor Unit (H)
Outdoor Unit
Higher
Maximum
10 30
10 30


Indoor Unit
Indoor Unit Height
Higher Difference (∆h)
Maximum Maximum
30 0.5
30 0.5
38 + 12= 50m

12 - 10= 2m

12 - 10= 2m

40 + 15= 55m

15 - 4= 11m

12 - 4= 8m

Number of
Bent portions
Maximum
or Less
10
10