Installation and Maintenance Manual

Controls
54 RTAE-SVX001B-EN
InvisiSound Ultimate - Noise Reduction
Mode
When the InvisiSound Ultimate option is selected (model
number digit 12=3), noise reduction mode can be enabled
to adjust fan speed and lower maximum sound levels.
Reduced acoustic noise levels can be set for certain times,
or on a schedule.The noise reduction feature can be
requested by local time of day scheduling, external input
or building automation system.
To enable this function at the external display:
• Access the Settings screen on the Tracer AdaptiView.
See Figure 52.
• Set the Front Panel Noise Reduction Request to ON.
• Adjust the Noise Reduction Condenser Fan Speed
Clamp
to desired value.
• Setting for fan speed is as a percentage of 920 rpm
maximum fan speed
Example:
For fan speed of 700 rpm, enter a value of 76%
• Acceptable inputs are 60% (552 rpm) to 100% (920
rpm) in 1% increments
Figure 52. Noise reduction mode settings