Toshiba RBC-DTWP101E, Installation Manual

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5 EN
Branch Kit Set 1:4
<RAV-GM224*AT8, GM280*AT8 series>
* Ensure that the shortest pipe length complies with the following:
Outdoor unit
Allowable pipe length (m)
Total length
• 1 + 2 + 4
• 1 + 2 + 5
• 1 + 3 + 6
• 1 + 3 + 7
Maximum Branch piping
• 4
• 5
• 6
• 7
Maximum Branch piping
• 4
+ 2
• 5 + 2
• 6 + 3
• 7 + 3
Maximum
Branch piping
• ( 4 + 2) – ( 5 + 2)
• ( 4 + 2) – ( 6 + 3)
• ( 4 + 2) – ( 7 + 3)
• ( 5 + 2) – ( 6 + 3)
• ( 5 + 2) – ( 7 + 3)
• ( 6 + 3) – ( 7 + 3)
Maximum
GM224 50 15 20 6
GM280 50 15 20 6
Outdoor unit
Height difference (m)
Indoor-outdoor H
Indoor-indoor
( Δ h)
Indoor unit: Upper Outdoor unit: Upper
GM224 30 30 0.5
GM280 30 30 0.5
1 + 2 + 4 ≥ 5 m
5 ≥ 4
1 + 3 + 6 ≥ 5 m
7 ≥ 6
4 5
2
1
3
6 7
H
Indoor unit D
Outdoor unit
Indoor unit C Indoor unit B
Indoor unit A