ERV+DX coil
19
Figure 3-6 Diagram 2 of wiring board
(2) Connection of communication wire of wired controller
1) Detach the electric box cover of indoor unit.
2) The communication between IDU and wired controller shall connect with H1
and H2.
3) One indoor unit can connect two wired controllers (master wired controller
and slave wired controller).
4) One wired controller can control 16 indoor units in maximum at the same
time
Figure 3-7 Diagram 3 of wiring board
NOTES!
(1) When a wired controller controls multiple units, the ERV + DX Coil series can
share a wired controller with normal VRF IDUs, and cannot share a wire control
with other ERV series.
Содержание GMV-VDR10PH/SA-S
Страница 38: ......