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Drain Pump Kit
2
PREPARATION FOR INSTALLATION
OF DRAIN PUMP KIT
n Cautions on installation
• In the installation work of the Drain Pump Kit, the pipe cannot be drawn out from other side than the upper side.
• Apply thermal insulation for all the drain pipes.
• Open two opening holes (Ø3.9" (100mm), 2 positions) on the ceiling surface to be installed in order to pass
refrigerant pipe and drain pipe.
• Set a 17.7" (450mm-square) check port on the ceiling surface to be installed.
Hole for remote controller wires
(Ø1.6" (40) knockout)
8.5" (216)
1.5"
2"
4.3"
(39)
(52)
(110)
2.1"
(53)
Conduit hole
(Hole for power supply cable,
knockout)
Knockout positions at the upper part
of indoor unit (Unit: in (mm))
Drain pipe
Refrigerant pipe
at liquid side
(Elbow piping kit)
2.2" (55)
Knockout hole for upper
piping of indoor unit
3"
(76)
1.1" (27.5)
4.3" (109)
1.1" (27.5)
Refrigerant pipe
at gas side
(Elbow piping kit)
3.8" (97)
Refrigerant pipe and drain pipe positions (Unit: in (mm))
5.2"
(130)
Opening hole on ceiling
4.7"
(Ø3.9" (100), 2 positions)
(120)
Opening hole positions on ceiling
Flexible hose of drain pipe
(Attached to Drain Pump Kit)
5
Installation Manual
17.7" (450)
Check port
1.1" (27.5)
7.9" (200)
(Unit: in (mm))
Refrigerant pipe
(Elbow piping kit)
Drain Pump Kit
English-4
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