EFCB Thermostat
Specification & Installation Instructions
TFL(H)5x-180322.doc/111031
1
Technical Data
TFL54
TFLH54-xxx
Electrical connection
3 wire cable
3 wire cable
Setpoint range
10ºC to 40ºC [50ºF to 104ºF]
Temperature: 10ºC to 40ºC [50ºF to 104ºF]
Humidity: 10 to 65%RH
Control accuracy
Temperature: ±0.5ºC [0.9ºF] @ 22ºC [71.6ºF]
typical calibrated
Temperature: ±0.5ºC [0.9ºF] @ 22ºC [71.6ºF]
typical calibrated, Humidity ±3.5%
Power supply
From EFCB
Power consumption
1 VA
Display resolution
±0.1ºC [0.2ºF]
Proportional band
0.5ºC to 5ºC [1ºF to 10ºF] adjustable
Operating temperature
0ºC to 50ºC [32ºF to 122ºF]
Storage temperature
-30ºC to 50ºC [-22ºF to 122ºF]
Relative humidity
5 to 95 % non condensing
Housing degree of protection
IP 30 (EN 60529)
Weight
80 g. [0.15 lb]
Note
The TFL(H)5x can only work with the EFC. All the inputs/outputs are located on the EFC except
for the temperature sensor built-in the TFL(H)5x.
Interface
Display Symbols
Cooling ON
100% output
A: Automatic
Menu set-up lock
Energy saving mode
Heating ON
100% output
A: Automatic
Programming mode
(Technician setting)
or
ºC: Celsius scale
ºF: Fahrenheit scale
Fan ON
100% output
A: Automatic
Alarm status
Minimum/Maximum
setpoints
Dimensions
A
B
C
D
Dimension
Imperial (in)
Metric (mm)
A
3.00
78
B
3.00
78
C
1.00
24
D
2.36
60
Features:
Used to program/configure the EFCB Fan Coil controller
Attractive modern look with large LCD and backlight
Icon-driven information and 1 line of text information
3 wire cable between thermostat and EFCB controller
Selectable Fahrenheit or Celsius scale
Multi-level lockable access menu
Selectable internal or external temperature sensor
TFL54
TFLH54-xxx
