Network
The controller supports unit to unit communications via a Private Local Network also known as
P-LAN. This communications supports up 32 units. P-LAN supports the following functions after
the initial hardware and software setup.
Lead/Lag function allows more than one units to be set as active and standby. Active units are
functional and operate within its setpoints. Standby units are remained in waiting mode and
ready to rotate based upon alarm events or a rotation timers.
Alarm Switchover: Each unit can be individual configured to switch over to the standby units
based on a user selectable alarm options.
Network Assist functions allow both active and standby units to work in a teamwork mode. In
case of a cooling, heating, humidifying, or dehumidification is needed, standby units can become
active to assist bring the room down to its setpoints. Once the room setpoints are met, the
standby units return to their offline stage.
Figure 20. Network p-LAN menu
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