Fujitsu AJ 126LELDH Series Design & Technical Manual page 793

¢ Central drain process
When conveying multiple drain pipes, install according to the procedure shown below.
• For Compact cassette type, Circular flow cassette type, 3D flow cassette, and 4-way flow
cassette type
A
• For High static pressure duct type
• For Mini duct type and Slim duct type
Select converging drain pipes whose diameter is suitable for the operating capacity of the unit.
5-2. Indoor unit
VP30 (O.D. 38 mm) or more
Downward gradient 1/100 to 1/50
Compact cassette type
Circular flow cassette type
3D flow cassette
4-way flow cassette type
- (06-79) -
T-joint converging drain pipes
700 mm or less
850 mm or less
5. Drain connection