Fujitsu ABYG36LRTE - 3. Pipe installation

2-3. Pipe size
¢ Pipe size selection
• Twin type
L1L3
L2
Model name (Outdoor unit)
AOYG72LRLA and AOYG90LRLA
Size down Standard
Main pipe diameter (L1)
Liquid
mm (in)
12.70 (1/2)
Gas 22.22 (7/8)* 25.40 (1)
Branch pipe diameter (L2, L3)
Liquid
mm (in)
9.52 (3/8)
Gas 15.88 (5/8)
Maximum piping length (L1 + L2 + L3) m 100
Pre-charge length m 30
*: Use the reducer attached with the product.
• Triple type
L1L4
L3
L2
Model name (Outdoor unit)
AOYG72LRLA and AOYG90LRLA
Size down Standard
Main pipe diameter (L1)
Liquid
mm (in)
12.70 (1/2)
Gas 22.22 (7/8)* 25.40 (1)
Branch pipe diameter (L2, L3,
L4)
Liquid
mm (in)
9.52 (3/8)
Gas 15.88 (5/8)
Maximum piping length (L1 + L2 + L3 +
L4)
m 100
Pre-charge length m 30
*: Use the reducer attached with the product.
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2-3. Pipe size 2. Pipe design
SYSTEM DESIGN SYSTEM DESIGN