Friedrich The Insider Installation Manual page 19

Please connect indoor unit and remote controller using connection cable.
Indoor Unit Side
Please use extension cable if the distance between wired remote controller
and indoor unit is more than 10m(32-4/5ft).
Please fix remote controller upper part
into the setup board attached to the sur-
face of the wall, as the picture below, and
then, connect with setup board by press-
ing lower part.
- Please connect not to make a gap at the remote
controller and setup board's upper and lower, right
and left part.
When separating remote controller from
setup board, as the picture below, after
inserting into the lower separating hole
using screw driver and then, spinning
clockwise, remote controller is separated.
- There are two separating holes. Please individually
separate one at a time.
- Please be careful not to damage the inside
components when separating.
CAUTION
!
When installing the wired remote controller, do not bury it in the wall.
(It can cause damage in the temperature sensor.)
Do not install the cable to be 50m or above.
(It can cause communication error.)
• When installing the extension cable, check the connecting direction of the connector of the
remote controller side and the product side for correct installation.
• If you install the extension cable in the opposite direction, the connector will not be con-
nected.
• Specification of extension cable: 2547 1007 22# 2 core 3 shield 5 or above.
• Apply totally enclosed noncombustible conduit in case of local building code Requiring
plenum cable usage.
Connecting Cable
Remote
Controller
PCB
12V
Signal Yellow
GND
FAN
SPEED
TEMP
OPER
MODE
<Connecting order>
Wall
Side
<Separating order>
Wall
Side
19
Red
Black
Wall
Side
Wall
Side