Expert 21+

If either wind speed or direction are unfavorable for the current
ventilation in the building, the Expert 21+ will adjust the Isocell opening
to compensate. This will maintain the desired building conditions.

• Select this feature in the summer to periodically inflate each Isocell
  zone in sequence.

• Select this feature in winter to prevent freezing possibility. The control periodically deflates each Isocell zone in sequence.
• Cycle is activated by the outside temp probe.

• Select this feature to maintain good air quality when the
  temperature is lower than the set point. It will intermittently
  open Isocell to bring in fresh air.

• Up to 8 indoor probes and 1 outdoor probe can be selected.
• Assign which probes are to be used for each Isocell zone, chimney,
  heater, stir fan or tunnel fan.

• Up to 5 independent zones can be selected with 4 air blowers per zone.
• A total of 20 air blower outputs.

• Bypass control settings.

• Simulate temperature changes to confirm control performance

• Hi / Low temperatures.
• Potentiometer defect.
• Temperature probe defect.
• Relay communication.

• It can enable a password to restrict access to certain functions
  on the control.

• Can be used as a supplementary stage for fans, heaters
  or chimneys.

• Up to 4 heater outputs.
• Select a set point for each individual heater.

• One misting output.
• Programmable timer.

• One Stir fan output.
• Programmable timer.

• 2 tunnel fan outputs.
• With optional Tunnel Fan Module you can control up to 8 tunnel fan groups.

• Two chimney outputs.
• Dampers controlled by potentiometer.

MANAGING THE BUILDING ENVIRONMENT
FOR HIGH PERFORMANCE

Smoothly connects Isocell zones, chimneys, tunnel fans, stir fans and heaters into one integrated system.

• Natural ventilation
• Tunnel ventilation
• High Pressure Misting

EXPERT 21+ FEATURES INCLUDE:

• Minimum ventilation cycles
• De-icing cycle
• Drying cycle
• Manual mode
• Test mode
• Alarms

• Simulate temperature changes to confirm control performance