EFC Thermostat
Specification & Installation Instructions
Features:
EFC Series fan coil controller
Used to program/configure the EFC Fan Coil controller
x
Attractive modern look with large LCD and backlight
x
Icons driven information and 1 line of text information
x
3 wire or RJ45 Ethernet cable between thermostat & EFC
x
Programmable analog & digital outputs
x
Selectable fan speed contacts
x
Selectable Fahrenheit or Celsius scale
x
Occupancy sensor (programmable)
x
Multi level lockable access menu
x
Selectable internal or external temperature sensor
x
Programmable proportional control band & dead band
x
Change over by contact or external temperature sensor available
x
Anti-freeze protection
x
BACnet® MS/TP @ 9600, 19200, 38400, 76800bps
x
Selectable MAC Address by dip switch on the EFCB
x
Selectable device instance via technician menu
TFL54
TFL55
3 wire cable
RJ45 (Ethernet cable)
Technical Data
Electrical connection
Setpoint range
Control accuracy
Power supply
TFL54
TFL55
TFLH54-xxx
TFLH55-xxx
x
TFLH54-xxx
TFLH55-xxx
3 wire cable
RJ45 (Ethernet cable)
Temperature: 10ºC to 40ºC [50ºF to 104ºF]
10ºC to 40ºC [50ºF to 104ºF]
Humidity: 10 to 65%RH
Temperature: ±0.5ºC [0.9ºF] @ 22ºC [71.6ºF]
Temperature: ±0.5ºC [0.9ºF] @ 22ºC [71.6ºF]
typical calibrated
typical calibrated, Humidity ±3.5%
From EFC
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]
The TFL(H)5x can only work with the EFC. All the inputs/outputs are located on the EFC except
Note for the temperature sensor built-in the TFL(H)5x.
Interface
Display Symbols
Cooling ON
100% output
A: Automatic
Heating ON
100% output
A: Automatic
Fan ON
100% output
A: Automatic
Menu set-up lock
Programming mode
(Technician setting)
Alarm status
Energy saving mode
or
ºC: Celsius scale
ºF: Fahrenheit scale
Minimum/Maximum
setpoints
Dimensions
B
D
A
TFL(H)5x.doc/111031
Dimension
A
B
C
D
Imperial (in)
3.00
3.00
1.00
2.36
Metric (mm)
78
78
24
60
C
1
Specification & Installation Instructions
TFL(H)5x
Mounting Instructions
A
B
C
D
E
CAUTION: Risk of malfunction. Remove power prior to separate thermostat cover (control module) from its base.
A. Remove the screw (captive) holding the base and the front cover of the thermostat.
B. Lift the front cover of the thermostat to separate it from the base.
C. Pull the cable through the base hole.
D. Secure the base to the wall using wall anchors and screws (supplied). Make the appropriate connections.
E. Mount the control module on the base and secure using the screw (from step A).
Settings on PC Board & Connections
Mode Selection (JP1)
JP1
RUN
PGM
Jumper (JP1) on RUN:
Thermostat is in Operation Mode.
Thermostat must be set in this mode to operate properly.
If not locked, setpoint, fan speed and control mode (Heating &
Cooling ON, Cooling only ON or Heating only ON) can be
modified by end user.
RUN
PGM
Jumper (JP1) on PGM:
Thermostat is set in Programming Mode.
Refer to following section about all settings description
TFL55 – RJ45 Ethernet cable
BACnet service port works only if TFL(H)5x is connected to EVCB
PGM
RUN
RUN
JP1
JP1
TFL54 – 3 wire cable (TB5 #1, 2 & 3)
Connect TB6 #4 (A+) & #5 (B-) to EFCB for BACnet service port to work
JP1
Connecting
strip
PGM
TB1
24V
2
COMM.
BUS
3
AI1
4
DI1
5
A+
6
B-
RJ45 connector
Mode selector
Temperature
sensor
7
Temperature
BACnet
sensor
service port
COM
1
Mode selector
BACnet
service port
Recycling at end of life
®
At end of life, please return the thermostat to your Neptronic local distributor for recycling. If you need to find the nearest Neptronic
authorized distributor, please consult www.neptronic.com.
®
2