15
07.16 207477 Rev.108
ROOF TOP UNITS
– AXIAL FAN
RMXCA/RMXCBA
INDOOR TRANSMISSION ADJUSTMENT
• Adjust transmission so that the indoor motor consumption reaches its nominal value.
• If consumption is below the nominal value, then the airflow in the unit is too low.
- To change fan speed
1. In order to remove belt, move motor along its track
2. Loosen pulley set screws and rotate, if it is necessary, move flange.
3. Tighten set screws.
4. Replace belt in pulley channel.
5. Tighten belt using tensor screw.