Hitachi RAS-(4-12)HRNM(2)(E) - System Example of H-LINK II; Line Connection for All Units (Including Utopia and DC Inverter); Line Connection for each Floor; Connection with One Main Line and with the Branch Lines for the Units

4 Electrical Wiring
104
SMGB0064 rev.0 - 08/2011
System example of H-LINK II
There are two typical cases of using H-LINK system:
1 Using H-LINK system with air conditioners only
2 Using H-LINK system with air conditioners with a central control device. The system examples are shown below.
a. Using H-LINK system for air conditioning systems without a central control device (CSNET WEB or PSC-5S).Line
connection for all units (including Utopia and DC inverter).
Line connection for each oor
Connection with one main line and with the branch lines for the units