EFC Series fan coil controller
Technical Data
Electrical connection
Power supply
Power consumption
Setpoint range
Display resolution
Control accuracy
Proportional band
Operating temperature
Storage temperature
Relative humidity
Housing degree of protection
Weight
Interface
AM PM
. .
. .
MO TU WE TH FR SA SU
%RH
C
F
Dimensions
B
ºF / º C
TFL2x.doc/100910
Features:
•
Used to program/configure the EFC Fan Coil controller
•
Attractive modern look with large LCD and backlight
•
Icons driven information and 1 line of text information
•
3 wire or RJ45 Ethernet cable between thermostat & EFC
•
Programmable analog & digital outputs
•
Selectable fan speed contacts
•
Selectable Fahrenheit or Celsius scale
•
Occupancy sensor (programmable)
•
Multi level lockable access menu
•
Selectable internal or external temperature sensor
•
Programmable proportional control band & dead band
•
Change over by contact or external temperature sensor available
•
Anti-freeze protection
•
®
BACnet
MS/TP @ 9600, 19200, 38400, 76800bps
•
Selectable MAC Address by dip switch on the EFCB
•
Selectable device instance via technician menu
TFL24
3 wire cable
Temperature: ±0.5ºC [0.9ºF] @ 22ºC [71.6ºF] typical calibrated
The TFL2x can only work with the EFC. All the inputs/outputs are located on the EFC except for
Note
the temperature sensor built-in the TFL2x.
Display Symbols
Cooling ON
100% output
A: Automatic
Heating ON
100% output
A: Automatic
Fan ON
rd
3
A: Automatic
ºC: Celsius scale
ºF: Fahrenheit scale
or
Alarm
E
D
A
C
Specification & Installation Instructions
From EFC
1 VA
10ºC to 40ºC [50ºF to 104ºF]
±0.1ºC [0.2ºF]
0.5ºC to 5ºC [1ºF to 10ºF] adjustable
0ºC to 50ºC [32ºF to 122ºF]
-30ºC to 50ºC [-22ºF to 122ºF]
5 to 95 % non condensing
IP 30 (EN 60529)
120 g. [0.25 lb]
speed activated
Dimension
A
B
C
D
E
EFC Thermostat
TFL24
TFL25
TFL25
RJ45 (Ethernet cable)
Menu set-up Lock ON
Programming mode
(Technician setting)
Energy saving mode ON
Communication Status
Imperial (in)
Metric (mm)
2.85
73
4.85
123
1.00
24
2.36
60
3.27
83
1
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