Indoor PCB
Communication cable
Sensor
Place all sensors in right positions
Sensor cable connection
72
4. Installation Walkthrough
4.9. Wiring
6) Tc (cooling&heating
water
temperature
sensor)
and
Tr (room temperature
sensor) are
pre-connected
and
put
inside
the
indoor
unit.
Following
below instructions
if
they
need
to
be
moved
to
another
place.
●
Retrieve all sensors and communication cables
from the accessories bag.
Connect all sensors to the communication cables,
and insert the male end into the indoor unit
through the cable glands.
Connect them to the female quick connectors
inside the indoor units.
Place all sensors in the correct positions.
After everything is connected, fasten the cable
glands to prevent cables from loosening.
●
●
●
●
7) Re-install the electrical box cover,
as well as the small handle on the
back of the outdoor unit, and
close the the indoor unit door.
The wiring process is then complete.
