neptronic TFC54F3X1 Fan Coil Thermostat Installation Guide
Fan Coil Thermostat
Specification and Installation Instructions
Feature:
TFC54F3X1
•
•
•
•
•
•
•
•
•
Selectable analog and digital output
Selectable fan speed contact
Selectable Fahrenheit or Celsius scale
Manual Night Set Back override (programmable)
Multi level lockable access menu
Lockable Set point / Control mode
Selectable internal or external temperature sensor
Selectable proportional control band & dead band
Change over by contact or external temperature sensor available
TFC54F3X1
Technical Data
2 Analog outputs (cooling and/or heating and/or change over 0-10Vdc)
3 Digital outputs (fan)
Outputs
Resistive load: rated load: 1.0 Amp / 24 VAC / VDC
Inductive load: rated load: 0.3 Amp / 24 VAC / VDC
maximum switching capacity: 30 VA / 24 W
Contact rating
Power supply
Power consumption
Setpoint range
22 to 26 Vac 50/60Hz
1 VA
10ºC to +35ºC [50ºF to 95ºF]
Display resolution
+/-0.1ºC [0.2ºF]
Control accuracy
Temperature: +/-0.5ºC [0.9ºF] @ 22ºC [71.6ºF] typical calibrated
Type G, 0ºC [32ºF] = 29.49 kΩ, 25ºC [77ºF] = 10 kΩ, 50ºC [122ºF] = 3.893 kΩ,
0.5ºC to 5ºC [1ºF to 10ºF] adjustable
0.8 mm2 [18 AWG] minimum
External sensor thermistor
Proportional band
Electrical connection
Operating temperature
Storage temperature
Relative Humidity
0ºC to 50ºC [32ºF to122ºF]
-30ºC to +50ºC [-22ºF to +122ºF]
5 to 95 % non condensing
Degree of protection of housing
Weight
IP 30 to EN 60529
80 g. [0.18 lb]
Presentation
Symbols on display
Cooling ON
100% output
A: Automatic
Heating ON
100% output
A: Automatic
Fan ON
Menu set-up Lock ON
Programming mode
(Technician setting)
Minimum/Maximum
setpoints
3rd speed activated
A: Automatic
ºC: Celsius scale
ºF: Fahrenheit scale
Energy saving mode ON
or
Dimensions
Dimension Inches
Metric (mm)
A
B
C
D
3.00
3.00
1.00
2.36
78
78
24
60
B
D
A
C
TFC54F3X1-231222
1
| General | Details |
|---|---|
| Name | neptronic TFC54F3X1 Fan Coil Thermostat Installation Guide |
| Make | neptronic |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.5 MB |
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Neptronic TFC54F3X1 specifications
| Operating temperature | 0ºC to 50ºC [32ºF to122ºF] |
| Storage temperature | -30ºC to +50ºC [-22ºF to +122ºF] |
| Humidity | 5 to 95 % non condensing |
| Weight | 80 g. [0.18 lb] |
| Power consumption | 1 VA |
What is the difference between JP1 RUN and JP1 PGM on Neptronic TFC54F3X1?
JP1 on RUN puts the thermostat in operation mode for normal use. JP1 on PGM sets it to programming mode for configuration changes.
| JP1 Position | Function |
|---|---|
| RUN | Thermostat operates normally |
| PGM | Thermostat set to programming mode for settings adjustment |
Can I use an external temperature sensor with Neptronic TFC54F3X1?
Yes. Terminal 3 accepts an external temperature sensor (Type G thermistor) or a change over temperature sensor or contact. Installation Guide, p. 1
What does the fan symbol mean on Neptronic TFC54F3X1 display?
The fan symbol indicates that the fan is ON. Installation Guide, p. 3
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