Carrier KSACN0401AAA Installation Instructions Manual page 7

WIRED CONTROLLER INSTALLATION PRECAUTION
1. This manual provides the wired controller installation method. Refer to the wiring diagram in
this installation manual to wire the wired controller with the indoor unit.
2. The wired controller works in a low voltage loop circuit. Do not connect directly to 208/230V
and 460V. Do not wire this kind of wire into a loop. Wiring clearance between the configured
tubes should range 11.81−19.69 inches (30−50 cm) or above.
3. The shielded wire of the wired controller must be properly grounded.
NOTE: Upon completion of the wired controller connection, do not use a tramegger to test the
insulation.
CONTROLLER DIMENSIONS
120mm
(4.7")
123mm
(4.8")
Fig. 1 - Wired Remote Controller Dimensions
-----------------------------------
red
-----------------------------------
black
-----------------------------------
yellow
-----------------------------------
brown
4-Core Shield Cable, the length
Wire controller
is decided by installation
Fig. 2 - Wiring Connection Diagram
18.5mm
46mm
(0.7")
(1.8")
62mm
(2.4")
Insert of the
mainboard CN40
red
black
yellow
brown
Indoor unit mainboard
7
83.5mm
(3.3")