Installing The Drain Hose - Technibel CAFP 124 R Installation Instructions Manual

04-393 DC INV Tech p a-44
Left or left-rear tubing
(1) Pass the tubing and drain hose into the rear of the
indoor unit. Provide sufficient length for the con-
nections to be made.
Next, bend the tubing with a pipe bender, and con-
nect them.
(2) After performing a leak test, wrap the refrigerant
tubing and drain hose together with insulating
tape, as shown in the figure at right.
Then fit the tubing into the tubing storage space in
the rear of the indoor unit and clamp in place.
(3) Adjust the indoor unit so that it is securely installed
onto the rear panel.

3-12. Installing the Drain Hose

a) The drain hose should be slanted downward to the
outside. (Fig. 3-32)
b) Never form a trap in the course of the hose.
c) If the drain hose will run in the room, insulate* the
hose so that chilled condensation will not damage
furniture or floors.
* Foamed polyethylene or its equivalent is recom-
mended.
WARNING
12/15/04 3:04 PM Page 27
Do not supply power to the
unit or operate it until all
tubing and wiring to the
outdoor unit are completed.
Fig. 3-30
Insulating tape
Drain hose
Fig. 3-31
Indoor unit
Fig. 3-32
27
Insulation
Refrigerant tubing
Rear panel
Inter-unit wiring
MAFP
Slant
Refrigerant
tubing