01
The picture and function described in this manual contain the backup heater components.
NOTE
Wiring diagram:
Hydraulic System
Refrigerant System
Terminal Block
Electric Control System
NOTE
- Maximum length of communication wirings between the indoor unit and the controller is 50m.
- Power cords and communication wiring must be laid out separately, they can not be placed in the same conduit.
Otherwise, it may lead to electromagnetic interference. Power cords and communication wirings should not come
in contact with the refrigerant pipe so as to prevent the high temperature pipe from damaging wirings.
- Communication wirings must use shielded lines.Including indoor unit to outdoor unit PQE line ,indoor unit to
controller ABXYE line.