Once a variable-speed fan is configured with the Economizer Controller via terminal VFD 0-10 and the Fan Configuration in Climatix Mobile or '6FAN' in the inbuilt menu is configured as 'VFD FAN', the controller can control the fan speed following the logic below:
OCC | Y1 | Y2 | Y3 | 6FAN | VFD Speed | Spd L1) | Spd M2) | Spd H3) | Pos L4) | Pos M5) | Pos H6) | DO7) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Yes | x | - | - | VFD FAN | 60% | x | - | - | x | - | - | On |
Yes | x | x | - | VFD FAN | 80% | - | x | - | - | x | - | On |
Yes | x | x | x | VFD FAN | 100% | - | - | x | - | - | x | On |
Yes | - | - | - | VFD FAN | 60% | x | - | - | x | - | - | On |
No | x | - | - | VFD FAN | 60% | x | - | - | - | - | - | On |
No | x | x | - | VFD FAN | 80% | - | x | - | - | - | - | On |
No | x | x | x | VFD FAN | 100% | - | - | x | - | - | - | On |
No | - | - | - | VFD FAN | 60%8) | x | - | - | - | - | - | Off |
OCC | Y1 | Y2 | Y3 | W1 (Heating) | O/B = B (Heating) | 6FAN | VFD Speed | Spd L1) | Spd M2) | Spd H3) | Pos L4) | Pos M5) | Pos H6) | DO7) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Yes | x | - | - | - | x | VFD FAN | 60% | x | - | - | - | - | x | On |
Yes | x | x | - | - | x | VFD FAN | 80% | - | x | - | - | - | x | On |
Yes | x | x | x | - | x | VFD FAN | 100% | - | - | x | - | - | x | On |
Yes | - | - | - | x | - | VFD FAN | 100% | x | - | - | - | - | x | On |
No | x | - | - | - | x | VFD FAN | 60% | x | - | - | - | - | - | On |
No | x | x | - | - | x | VFD FAN | 80% | - | x | - | - | - | - | On |
No | x | x | x | - | x | VFD FAN | 100% | - | - | x | - | - | - | On |
No | - | - | - | x | - | VFD FAN | 100% | x | - | - | - | - | - | On |
OCC | Y1 | Y2 | 6FAN | VFD Speed | Spd L1) | Spd M2) | Spd H3) | Pos L4) | Pos M5) | Pos H6) | DO7) |
---|---|---|---|---|---|---|---|---|---|---|---|
Yes | x | - | VFD FAN | 60% | x | - | - | x | - | - | On |
Yes | x | x | VFD FAN | 100% | - | x | - | - | - | x | On |
Yes | - | - | VFD FAN | 60% | x | - | - | x | - | - | On |
No | x | - | VFD FAN | 60% | x | - | - | - | - | - | On |
No | x | x | VFD FAN | 100% | - | x | - | - | - | - | On |
No | - | - | VFD FAN | 60%8) | x | - | - | - | - | - | Off |
OCC | Y1 | Y2 | W1 (Heating) | O/B = B (Heating) | 6FAN | VFD Speed | Spd L1) | Spd M2) | Spd H3) | Pos L4) | Pos M5) | Pos H6) | DO7) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Yes | x | - | - | x | VFD FAN | 60% | x | - | - | - | - | x | On |
Yes | x | x | - | x | VFD FAN | 100% | - | x | - | - | - | x | On |
Yes | - | - | x | - | VFD FAN | 100% | x | - | - | - | - | x | On |
No | x | - | - | x | VFD FAN | 60% | x | - | - | - | - | - | On |
No | x | x | - | x | VFD FAN | 100% | - | x | - | - | - | - | On |
No | - | - | x | - | VFD FAN | 100% | x | - | - | - | - | - | On |
1 | Spd L = Low Speed (Fan) | 4 | Pos L = Damper MIN POS for Low-Speed Fan |
2 | Spd M = Medium Speed (Fan) | 5 | Pos M = Damper MIN POS for Medium-Speed Fan |
3 | Spd H = High Speed (Fan) | 6 | Pos H = Damper MIN POS for High-Speed Fan |
7 | Optional. Meaningful only if '6AUX1-O' or '6AUX2-O' is configured as 'SUP FAN'. | ||
8 | Adjustable later on if there is any customer request. |
See I/O Configuration for configurations of '6FAN', '6AUX1-O' and '6AUX2-O'.
Fan speed in percentage for Spd L, Spd M and Spd H is only configurable in the Climatix Mobile app.