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| | <<  |  <  |   AX-TBS780A - Standalone Fan Coil Controller 
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| TheAX-TBS780A Room Digital FCU Controller measure the temperature in the room and sends a modulating 0-10V signal to the FCU actuator based on the difference between the setpoint and actual temperature. The unit is powered from 24Vac. The unit comes complete with a 3 speed fan selector. The unit has two Energy Saving Inputs, The first is a door contact to switch off the A/C if the door is left open, the second is a digital input from a keycard or occupacy sensor to allow the unit to go into unoccupied mode. | 
 | Product Features 
 |  | • LCD display of temperature/setpoint • 24Vac/dc +/-10%
 • One 0-10Vdc cooling output
 
 | • Two energy saving inputs • Three speed fan selection
 • Large LCD screen
 
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| Housing 
 | WhiteABS 
 |  | Power Supply 
 | 24Vac/dc +/- 10% 
 |  | Power Consumption 
 | Typical 40mA 
 |  | Control 
 | Proportional plus integral algorythmapplied to modulating control 
 |  | Display Size 
 | 41 x 63 mm 
 |  | Display Resolution 
 | 0.1 deg C 
 |  | Cooling Output 
 | 0-10Vdc max 3mA 
 |  | SetpointAdjust 
 | Up/Down push buttons 
 |  | Setpoint Control 
 | Maximum 0-50C (range adjustable) 
 |  | Fan Speed Selection 
 | Auto, Off, Low, Med, High 
 |  | Fan Speed Output 
 | 3 x Relays rated 2A at 250Vac inductive load 
 |  | Energy Saving Contact 
 | NO or NC contact,  to go into unoccupied mode 
 |  | Door Contact Input 
 | NO or NC contact, to switch off A/C if door is left open 
 |  | Dimensions 
 | 94(w) x 118(h) x 34(d)mm 
 |  | Backbox 
 | The unit fits to a deep gang backbox (not included) 65x65 
 |  | Weight 
 | 120 gms 
 |  | Terminals 
 | Terminals for 0.5 to 2.5mm2 cable 
 |  | Ambient Range 
 | 0 to 50°C 
 |  | Country of Origin 
 | United Kingdom 
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| AX-TBS780A.pdf /  Room FCU thermostat |  | 
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