American Power Conversion Central Air Conditioning System manual Cool 0.5-10.0F 0.28 -5.6C

Operation: Control the Environment

Deadbands

Path: Main > Control Environment > Deadbands

The deadband is the sensitivity range for a setpoint. It is the value above or below the setpoint at which the mode outputs at full capacity. Acceptable deadband ranges include:

•Cool: 0.5–10.0° F (0.28 –5.6° C)

•Reheat: 0.5–10.0° F (0.28–5.6° C)

•Dehumidify: 1–10% Relative Humidity

•Humidify: 1–10% Relative Humidity

Modes

Path: Main > Control Environment > Modes

Enable and disable the modes of operation. The four modes are:

•Cool

•Reheat

•Dehumidify

•Humidify

Modes can be enabled or disabled only by using the service password.

Essential Functions

Path: Main > Control Environment > Essential Functions

Designate each mode as either essential or nonessential. The modes marked as nonessential are disabled when an alarm or event occurs that requires all nonessential operations to be stopped (Nonessential lockout).

See “Input contacts” on page 13 for a table with descriptions of how to set up nonessential lockout events that occur when an input contact becomes active.

22 NetworkAIR IR Operation, Maintenance, and Troubleshooting