Daikin RXYQ10PY1 [321/487] Length of transmission wiring

Daikin RXYQ28PY1 [321/487] Length of transmission wiring
ED34-645B Control System
Control 713
16
3.5 Length of Transmission Wiring
The super wiring system, which integrates the control wiring between indoor unit and outdoor unit and the
transmission wiring to the central controllers into one common wiring, should satisfy the following limitation.
The longest extension of wiring: Not exceeding 1000m
Total length of wiring: Not exceeding 2000m
3.5.1 Example of Wiring
In the above system, the longest extension of wiring is 900m between (A) and (C), which satisfies the limit of
1000m. And the total length is 1100m, that is the total of 900m between (A) and (C) and 200m between (B) and
(C), which also satisfies the limit of 2000m. The central controller functions properly, only when both the longest
extension and the total length of wiring satisfies the limitation, as shown above.
Caution
When designing the system, be sure to check both the longest extension and the total length of wiring. If it exceeds
the limitation, there is no other way but to split into several systems.

Содержание

Скачать