Neptronic TFHB24F3XYZ1 Specification And Installation Instructions

Fan Coil Thermostat with BACnet
Technical Data
Inputs
Outputs
Power supply
Power consumption
Set point range
Control accuracy
Proportional band
Dead band
Electrical connection
Operating temperature
Storage temperature
Relative Humidity
Degree of protection of housing
Weight
Interface
AM PM
. . . .
MO TU WE TH FR SA SU
%RH
C
F
Dimensions
B
TFHB24F3XYZ1/100910
®
Communication Port
Features:
x
Attractive modern look with large LCD and backlight
x
Icons driven information and 1 line of text information
x
2 Pipes Analog, ON/OFF or Floating or
4 Pipes Analog, ON/OFF with local re-heat function
x
Auto fan and ON/OFF function enable or disable
x
External humidity sensor input and dehumidification sequence
(compensated by auto-activation of the reheat output)
x
Precise achieve temperature control with programmable PI function
x
Independent cooling & heating no occupancy set point
x
Lockable Set point / Control mode
x
Change over by contact or external temperature sensor
x
Celsius or Fahrenheit scale selectable
x
Anti-freeze protection
®
x
BACnet MS/TP @ 9600, 19200, 38400, 76800bps
x
Selectable device Instance and MAC Address via technician menu
1 Fan analog or 3 Fan speed dry contracts 24Vac, 1A max 3A in-rush
2 Triacs output (cooling and/or heating) 24Vac, 0.3A max fused / triac
1 Triacs output (local reheat) 24Vac, 0.3A max fused / triac
Temperature: 10ºC to 40ºC [50ºF to 104ºF], Humidity: 10 to 65%RH
0.5ºC to 5ºC [1ºF to 10ºF] adjustable (heat/cool/reheat independent)
0.3ºC to 5ºC [0.6ºF to 10ºF] adjustable (heat/cool/reheat independent)
Symbols on display
Cooling ON
A: Automatic
Heating ON
A: Automatic
Fan ON
A: Automatic
Humidity
E
D
-
A C
Fan Coil Thermostat
Specification & Installation Instructions
TFHB24F3XYZ1
1 Digital input (24Vac or dry contact)
1 Analog input (humidification 0-10Vdc)
1 Analog input (change over 10Kohms or dry contact)
2 Analog outputs (cooling and/or heating 0-10Vdc)
1 Analog output (local reheat 0-10Vdc)
22 to 26Vac 50/60Hz
1 VA max
Temperature: ±0.4ºC [0.8ºF], Humidity: ±3.5%
2
0.8 mm [18 AWG] minimum
0ºC to 50ºC [32ºF to 122ºF]
-30ºC to 50ºC [-22ºF to 122ºF]
5 to 95 % non condensing
IP 30 (EN 60529)
160 g. [0.36 lb]
Communication
Status
Menu set-up Lock
Programming mode
(Technician setting)
Dehumidification ON
Dimension
A
B
C
D
E
TFHB24F3XYZ1
Alarm status
Energy saving mode
Percentage of
%RH
humidity
ºC: Celsius scale
F
C
ºF: Fahrenheit scale
or
Imperial (in) Metric (mm)
2.85 73
4.85 123
1.00 24
2.36 60
3.27 83
1