CONTROL SOLUTIONS NTC
The NTC communicating con-troller can be connected on an RS 485 bus, using the Carrier Comfort Network (CCN) protocol. Units equipped with the NTC controller can be part of the Aquasmart Evolution system.
Low Energy Consumption (LEC) variable speed control. The NTC controller can drive the fan speed continuously within a conﬁgurable range for optimal thermal and acoustic comfort. Hydronic control - The NTC controls both ﬂoating and ﬁxed-point value actuator types (230 V on-off and 230 V three point). Demand controller ventilation (DCV) - On fan coils equipped with CO2 sensors and fresh air dampers, the NTC controller can adjust the amount of fresh air admitted to the room, as required by the occupants. IAQ management - The NTC controller can control all features related to Indoor Air Quality that are included in Carrier terminal fan coil units.
Carrier Room Conroller (CRC2)
Simpliﬁed User Interface (SUI)
Zone User Interface (ZUI)
Infrared Remote Control (IR2) and receiver