28
fully closed.
ï‚§ When all outdoor units are running:
 All EXVAs are controlled according to discharge temperature.
4.6 Outdoor Fan Control
The speed of the outdoor unit fans is adjusted in steps, as shown in Table 3-4.2.
Table 3-4.2: Outdoor fan speed steps
Fan speed index
8-16HP
Note:
1. For 18-22HP unit fan speed 5 to 8 and 24-30HP unit fan speed 7 to 10, when fan speed decreases, the fan speed is shown in the bracket; when fan speed
increases, the fan speed is shown without bracket.