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• Switches: Fan speed high/med/low
The thermostat is available with a setpoint adjustment knob on the outside
temperature and voltage
Prevents tampering with settings
The D3 Defrost control is also the ideal replacement for
TC6644 D6200W • Switches: Fan speed high/med/lowThe TC6644 is a Networkable (BACnet) Universal Programmable controller with Pre programmed Menus for Air Conditioning and other HVAC applications such as Carpark CO, Room CO2, Pressure Control, Humidity Control. The TC6644 is the bigger brother to the TC5044. All the same menus and functions you have come to know and love but now with BEMS BACnet MSTP integration. Each Menu has BACnet Comms enabled by default. Default Baud rate is 38400 and address 1.
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