Drain Pump Unit For Ceiling - Fujitsu AIRSTAGE J-IIIL Design & Technical Manual

7-2. Drain pump unit for ceiling

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"Applicable parts" on page 10-18
¢ Installing drain pump unit and electrical wiring
¢ Installing pipe
• Set up the drain hose for a maximum rise 19-11/16 in (500 mm) and give the drain pipe a down-
ward gradient of 1/25 to 1/100.
• Install the drain pipe so there is no rise, trap, or air bleed.
7-2. Drain pump unit for ceiling
To indoor unit
circuit board
Float switch wire
(Connector: Red)
Drain pump wire
(Connector: Blue)
Max. height:
19-11/16 in
(500 mm)
Rise
Bad
Drain pan assy
59-1/16 to 78-3/4 in
(1.5 to 2 m)
Trap
Bad
- (10-25) -
Drain hose B
Drain pan assy
Drain hose A
Supporter
Air Bleeding
Bad
7. Optional parts installation