Pipe Installation - Fujitsu Airstage ASUH18LPAS Installation Manual

■ Intake grille installation
(1) Attach the left and right mounting shaft in the direction of the arrow to the panel top
bearing while supporting the intake grille horizontally. Press this until it clicks so that
each shaft snaps into place.
Mounting
shaft
Bearing
(2) Press and close the intake grille.
3.2.2. Front panel / control cover removal and installation
* In this description, the intake grille and wire cover already has been removed.
When the wire cover A is removed, the wire cover B can be removed.
■ Front panel / control cover / under cover (L/R/C) removal
(1) Remove the under cover L/R.* (Press down on the markings on the side, then slide
down.)
* : If needed, remove the piping groove and make a necessary adjustment.
(2) Remove under cover C.
•
Remove the screw covers (3 places).
•
Remove the screws (3 places).
•
Pull down the center of the under cover C and remove it. **
** : If needed, remove the piping bracket (2 places).
(3) Remove the screw covers (2 places) on the bottom of the front panel, and then remove
the screws (5 places).
(4) Push down on the markings (2 places) on top of the front panel to release the hooks
(3 places), then pull the front panel towards you.
(5) Pinch the tab on the control cover to release the hook, then open.
Screws (5 places)
Screw covers
Markings (triangle)
Under cover L
Markings (triangle)
Tab
■ Front panel / control cover / under cover (L/R/C) installation
Reverse the previous fi gure.
* Be sure to replace the screws (5 places), screw covers (2 places) for front panel and screws
(3 places), screw covers (3 places) for under cover C.
Take caution when removing or installing the front panel. If the front panel falls, there
is a risk of injury.
En-4
Mounting shaft
Bearing
Press here
Wire cover B
Wire cover A
Piping bracket (2 places)
Under cover C
Markings (triangle)
Under cover R
Screws (3 places)
Screw covers (3 places)
Hook (3 places)
Markings (triangle)
Control cover
CAUTION
3.2.3. Uninstalling the indoor unit
Remove the indoor unit from the wall hook bracket as follows.
(1) Remove the under covers. (Refer to "3.2.2. Front panel / control cover removal and
installation".)
(2) Insert your fi ngers in the opening shown in the fi gure.
While pushing down on the lower part of the opening, release the hooks (2 places).
(3) Pull the indoor unit towards you.
Hooks (rear side)

3.3. Pipe installation

3.3.1. Indoor unit piping direction
The piping can be connected in the 6 directions indicated in the following.
When the piping is connected to direction (B), (C), (D) or (E), cut along the piping groove
on the side of the under cover with a hacksaw.
(B) Right
outlet
(A) Right rear outlet
(C) Right bottom
outlet
3.3.2. Cutting the hole in the wall for connecting the pipes
(1) Cut a 3-1/8 in (80 mm) diameter hole in the wall at the position shown in the following.
(2) Cut the hole so that the outside end is lower ( 3/16 to 3/8 in [5 to 10 mm] ) than the
inside end.
(3) Always align the center of the wall hole. If misaligned, water leakage will occur.
(4) Cut the wall pipe to match the wall thickness, stick it into the wall cap, fasten the cap with
vinyl tape, and stick the pipe through the hole.
(5) For the left piping and the right piping, cut the hole a little lower so that drain water
will fl ow freely.
Centering marks
Wall hook bracket
3-1/8
(80)
2-1/16 (52)
Fasten with vinyl tape *
Wall cap * Wall pipe *
(Inside)
Always use the wall pipe. If the wall pipe is not used, the cable that is connected
between the indoor unit and the outdoor unit may touch metal, and cause an electric
discharge.
Markings (triangle)
(Rear)
(E) Left
outlet
(F) Left rear
outlet
(D) Left bottom
outlet
Unit: in (mm)
3-1/8
(80)
3-9/16 (91)
3/16 to 3/8
(5 to 10) low
Wall
(Outside)
* Locally purchased
WARNING