Drain Piping - Daikin E Series Service Manual

Installation Manual
Indoor Unit Installation
4) Remove the electric parts box cover.
(3 tabs) (Refer to Fig. 2)
4-1) Discharge the tab 3.
4-2) Pull up the electric parts box cover
slowly, discharge the tab 4, slide up,
and discharge the tab 5.
5) Insert the connection cord into the HA
connector "S21".
6) Lay the connection cord as shown in
"Fig. 3".
7) Replace the electric parts box cover and
electric parts box as they were.
8) Attach the decelerator assembly part
along with the guide rail. (Refer to Fig. 2)
9) Install the front grille.
8.

Drain piping.

1) Connect the drain hose, as described right.
2) Remove the air filters and pour some water into the drain pan to check the water
flows smoothly.
3) When drain hose requires extension, obtain an extension hose commercially
available.
Be sure to thermally insulate the indoor section of the extension hose.
4) When connecting a rigid polyvinyl chloride pipe
(nominal diameter 13mm) directly to the drain
hose attached to the indoor unit as with
embedded piping work, use any commercially
available drain socket (nominal diameter 13mm)
as a joint.
9.
Improving installation strength.
• We recommend screwing the indoor unit onto a
mounting plate in order to improve the
A
installation strength.
1) Remove the front grille.
2) Screw in the indoor unit with
3) Attach the front grille.
11
92
Fig. 2
Guide rail
Fig. 3
Electric parts box cover
Drain hose supplied with
the indoor unit
Screw position
Front diagram
fixing screws.
F
Indoor unit
Electric parts box cover
Tab 4
Tab 3
Tab 5
Inside the electric parts box
HA connector
"S21"
Indoor unit
drain hose
Heat insulation tube
(Field supply)
Commercially available drain
socket
(nominal diameter 13mm)
Enlarged diagram
Shape of
rear side of
indoor unit
A Mounting plate
Screw position
SiBE04-624
To connection cord
The drain hose should
be inclined downward.
No trap is permitted.
Do not put the end
of the hose in water.
Extension drain hose
Commercially available rigid
polyvinyl chloride pipe
(nominal diameter 13mm)
Mounting plate
A
Piping
Wall
Screw in
Fixing screw (M4 × 12L)
F
System Configuration