13
3-8. Wiring Instructions for Inter-unit Connections
(1) Insert the inter-unit wiring (according to local codes)
into the through-the-wall PVC pipe. Run the wiring
toward the indoor side allowing approx. 10" (25 cm)
to extend from the wall face. (Fig. 24)
(2) Grasp both ends of the air intake grille, and remove
it by opening towards the front and pulling towards
you.
(3) Remove the screw on the right side cover plate and
open the cover. (Fig. 25)
(4) Route the inter-unit wiring from the back of the
indoor unit and pull it toward the front for connec-
tion. (Fig. 26a, 26b)
(5) Connect the inter-unit wiring to the corresponding
terminals on the terminal plate (Fig. 26a, 26b) while
referring to the wiring diagram.
(6) Be sure to secure the wiring with the provided
clamp.
When closing the air intake grille, press on both corners.
(Fig. 27)
Please refer to “How to replace the grille” on page 10 for
installing the air intake grille.
NOTE
Rear
pa
n
el
Wiri
ng
Wall
10"
(25 cm)
Pla
s
tic
cover
Fig. 24
Cover
Fig. 25
Termi
n
al
plate
Fig. 26a
I
n
ter-
un
it
wiri
ng
Lock
nu
t
Earth
plate
Top of co
n
d
u
it
co
nn
ector
Fig. 26b
Fig. 27
07-105 KS0971-1271 5/10/07 9:17 AM Page 13
