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Power cable port
(Ø40 knockout)
Knockout hole for upper
piping of indoor unit
Opening hole on ceiling
(Ø100, 2 positions)
Check port
Drain pipe
Refrigerant pipe
at liquid side
(Elbow type pipe kit)
Refrigerant pipe
at gas side
(Elbow piping kit)
Flexible hose of drain pipe
(Attached to drain up kit)
Refrigerant pipe
(Elbow piping kit)
Drain up kit
2
PREPARATION FOR INSTALLATION OF DRAIN UP KIT
Cautions on installation
• In the installation work of the drain up kit, the pipe cannot be draw out from other side than the upper side.
• Apply thermal insulation for all the drain pipes.
• Open two opening holes (Ø100, 2 positions) on the ceiling surface to be installed in order to pass refrigerant pipe
and drain pipe.
• Set a 450-square check port on the ceiling surface to be installed.
Knockout positions at the upper part
of indoor unit
Opening hole positions on ceiling
Refrigerant pipe and drain pipe positions
3
INSTALLATION PROCEDURE OF DRAIN UP KIT
Before installation
1. Removal of suction grille
Slide the suction grille fixing knobs (2 positions)
toward the arrow direction, and then open the
suction grille.
Under the condition of suction grille opened, push
the hook section of hinges (2 positions) at the rear
side, and then pull out the suction grille.
2. Removal of side panel
After removing the side panel fixing screws (1 each
at right and left), slide the side panel forward and
then remove it.
3. Removal of protective vinyl
Peel out the protective vinyl on the level flap.
4. Removal of protector
Remove the protectors (2 pcs.) of the fan.
(RAV-SM801CT only)
Suction grille
Pull out suction grille
while pushing hook.
Suction grille
fixing knob
Hinge
Slide
Slide forward.
Side panel
Level flap
Protector
Knockout hole
Open the draw-out port (Knockout hole) at upper side.
Connection of ELBOW PIPING KIT
Connect “ELBOW PIPING KIT” sold separately to the
indoor unit.
Draw-out port
at upper side
(Knockout hole)
Elbow type pipe
at gas side
Elbow type pipe
at liquid side
Draw-out port
at upper side
TCB-DP22CE