MULTI VRF-Ⅱ INDOOR UNIT SERVICE MANUAL EUROPEAN/LATIN AMETICA (R410A)
75
Communication cable selection for IDU and wired controller
2. The cord shall be Circular cord
(the cores shall be twisted
together).
3. If unit is installed in places with
intense magnetic field or strong
interference, it is necessary to
use shielded wire.
2.5 Power cable
Only copper conductors can be used as power cables. The copper conductors must meet relevant
national standard and satisfy the carrying capacity of unit.
2.6 Hanger rod and support
a. Hanger rod: M8 or M10;
b. U-steel: 14# or above;
c. Angle steel: 30mm×30mm×3mm or above;
d. Round steel: Φ10mm or above
3 Installation of Indoor Unit
3.1 Installation of Floor Standing indoor unit
3.1.1 Outline and installation dimension