1. Determine the cabling route.
Indoor Unit Top Cabling
(1) Equipotential ground cable
(4) Power cable for the outdoor
unit
(7) Teamwork and monitoring
communications cables
2. Install an equipotential ground cable. 3. Install active and standby power cables.
Indoor Unit Bottom Cabling
(2) Active power cable
(5) Power cable for the low
temperature component
(8) Signal cable
12
Outdoor Unit Cabling
(3) Standby power cable
(6) T/H sensor cable