Drain Pump Unit For Ceiling Type - Fujitsu Airstage J-IVS AJ 040LCLDH Series Design & Technical Manual

8-2. Drain pump unit for Ceiling type

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"Applicable parts" on page 10-17
¢ Installing drain pump unit and electrical wiring
¢ Installing pipe
• Set up the drain hose for a maximum rise 500 mm and give the drain pipe a downward gradient of
1/25 to 1/100.
• Install the drain pipe so there is no rise, trap, or air bleed.
8-2. Drain pump unit for Ceiling type
To indoor unit
circuit board
Float switch wire
(Connector: Red)
Drain pump wire
(Connector: Blue)
Max. height:
500 mm
Rise
Bad
Drain pan assy
1.5 to 2 m
Trap
Bad
- (10-27) -
Drain hose B
Drain pump assy
Drain hose A
Supporter
Air Bleeding
Bad
8. Optional parts installation