66
ENGLISH
NOTE
Pictures in this manual are for reference only, please refer to the actual product.
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 and indoor unit to controller ABXYE line.
Wiring diagram
Hydraulic System
Refrigerant System
Terminal Block
Electric Control System
Unit
3-phase
18 22 26 30
Capacity of backup heater Backup heater (optional)
The standard unit is without backup heater.
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