4  Electrical wiring
156
SMGB0077 rev.0 - 01/2013
4.1.13  Connection between units H-LINK and H-LINK II
FSN3EiFSN3Ei
For mixed H-LINK and H-LINK II systems, set the H-LINK units in the rst 16 positions of the system, as shown in the 
following gure. There are 26 systems with FSN(2/3/4)E indoor units.
N O T E
•  H-LINK is able to manage up to 160 indoor units.
•  When  PSC-5S and CSNET  WEB 2.0 (only  compatible with H-LINK),  are used, remember  that only 16  indoor 
units and 16 outdoor units can be managed.