Neptronic TFCB24F3XYZ1 Specification And Installation Instructions

Fan Coil Thermostat
Specification & Installation Instructions
TFCB24F3XYZ1.doc/100204 1
Fan Coil Thermostat with BACnet
®
Communication Port
Technical Data
TFCB24F3XYZ1
Inputs
1 Digital input (24Vac or dry contact)
1 Analog input (external temperature sensor 10K)
1 Analog input (change over 10K or dry contact)
Outputs
1 Fan analog or 3 Fan speed dry contracts 24Vac, 1A max 3A in-rush
2 Analog outputs (cooling and/or heating 0-10Vdc)
1 Analog output (local reheat 0-10Vdc )
2 Triacs output (cooling and/or heating) 24Vac, 0.3A max fused / triac
1 Triacs output (local reheat) 24Vac, 0.3A max fused / triac
Power supply 22 to 26 Vac 50/60Hz
Power consumption 1 VA max
Set point range 10ºC to 40ºC [50ºF to 104ºF]
Control accuracy Temperature: ±0.4ºC [0.8ºF]
Proportional band 0.5ºC to 5ºC [1ºF to 10ºF] adjustable (heat/cool/reheat independent)
Dead band 0.3ºC to 5ºC [0.6ºF to 10ºF] adjustable (heat/cool/reheat independent)
Electrical connection 0.8 mm
2
[18 AWG] minimum
Operating temperature 0ºC to 50ºC [32ºF to 122ºF]
Storage temperature -30ºC to 50ºC [-22ºF to 122ºF]
Relative Humidity 5 to 95 % non condensing
Degree of protection of housing IP 30 (EN 60529)
Weight 160 g. [0.36 lb]
Presentation
SEC
VDC
HR
C
F
%RH
.
.
,
.
.
MAXV
MINV
AM
PM
Symbols on display
Cooling ON
33,66,100% output
A: Automatic
Communication
Status
Alarm status
Heating ON
33,66,100% output
A: Automatic
Menu set-up Lock
Energy saving mode
Fan ON
3
rd
speed activated
A: Automatic
Programming mode
(Technician setting)
C
or
F
ºC: Celsius scale
ºF: Fahrenheit scale
Dimensions
A
B
C
D
E
Dimension Inches Metric (mm)
A
2.85 73
B
4.85 123
C
1.00 24
D
2.36 60
E
3.27 83
Features:
• Attractive modern look with large LCD and backlight
• Icons driven information and 1 line of text information
• 2 Pipes Analog, ON/OFF or Floating
4 Pipes Analog, ON/OFF with local re-heat function
• Auto fan and ON/OFF function enable or disable
• Precise achieve temperature control with programmable PI function
• Independent cooling & heating no occupancy set point
• Lockable Set point / Control mode
• Selectable internal or external temperature sensor
• Change over by contact or external temperature sensor
• Celsius or Fahrenheit scale selectable
• Anti-freeze protection
• BACnet
®
MS/TP @ 9600,19200,38400,76800bps
• Selectable device instance and MAC address via technician menu
TFCB24F3XYZ1

Neptronic TFCB24F3XYZ1 Specifications

General

Brand	Neptronic
Model	TFCB24F3XYZ1
Category	Thermostat
Language	English