1. Select the Main menu button. Select the
Ventilation Settings button.
2. Select the Air Speed Tunnel button.
3. Selecting Airspeed Control in Tunnel-
To activate put a Check Mark in the Box as
shown. This function is used to maintain a
minimum airspeed while in Tunnel mode.
After making the transition from Power to
Tunnel mode, the Control will turn on
enough Fans until the airspeed reaches the
speed entered in the Start turning on Fans Be-
low line above. When coming out of full tun-
nel, the Control will continue to allow fans to
turn off according to temperature until the
airspeed reaches the number entered in the
Start turning Fans off line (Item 1, Right).
Example: Using the settings above, when the Control completes the transition to Tunnel Mode, the
Control will check to the airspeed to make sure it at or above the Start turning on Fans Below setting.
It will turn on Fans until the minimum airspeed is reached. The Control will stop allowing Fans to turn
off once the airspeed drops below the number entered in the "Start turning off Fans" box (Item 2,
above). It will maintain that airspeed until the control reaches the Tunnel Off temperature.
Deselecting Airspeed Control in Tunnel-
Enter the minimum number of Tunnel Fans needed
in Tunnel. The number of Fans entered will stay on
until the control transition back to Power, overriding
the fans off temperature setup in the (Outputs/Tem-
perature) screen.
The tunnel fans picked will be the first Tunnel fans
in the(Outputs/Temperature) setup.
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