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neptronic TFC54F3X1 Fan Coil Thermostat Installation Guide

Fan Coil Thermostat  
Specification and Installation Instructions  
Mounting Instructions  
A
B
C
D
E
CAUTION: Risk of malfunction. Remove power prior to separate thermostat cover 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 wire 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.  
Terminal description  
Terminals  
Fan option  
Common (COM)  
24 Vac (24Vac)  
Sensor (EXT. TS)  
NSB input (NSB. INP)  
Analog output 1 (AO1)  
Analog output 2 (AO2)  
Digital output 1 (DO1)  
Digital output 2 (DO2)  
2 Pipe  
2spd  
4 Pipe  
2spd  
1 spd  
3spd  
1 spd  
Common  
24 Vac  
Change over temp. sensor or contact  
3spd  
1
2
3
4
5
6
7
8
9
External temperature sensor  
Night set back input  
Cool/Heat  
Reheat  
Heat  
Cool  
-
-
-
High  
Medium  
Low  
-
-
High  
Medium  
Low  
High  
Low  
-
1 speed  
High  
Low  
Digital output 3 (DO3) 1 speed  
Settings on PC Board  
Mode Selection (JP1)  
Jumper (JP1) on RUN:  
Thermostat is in operation mode.  
Digital output  
signal selector  
JP1  
PGM  
Thermostat must be set in this mode to operate properly.  
If not locked, setpoint, control mode and speed fan (Heating  
& Cooling ON, Cooling only ON or Heating only ON) may be  
modified by end user.  
RUN  
JP2  
PGM  
COM  
Mode selector  
24VAC  
EXT.TS  
JP1  
Jumper (JP1) on PGM:  
Thermostat is set in Programming mode.  
Refer to following section about all settings description  
NSB.  
INP  
RUN  
PGM  
AO1  
AO2  
Connecting  
strip  
Digital output signal selection (JP2)  
DO1  
DO2  
DO3  
Temperature  
sensor  
JP2  
Jumper (JP2) on 24Vac:  
All digital output signal is linked to 24 Vac.  
24VAC  
JP2  
Jumper (JP2) on COM:  
All digital output signal is linked to common.  
TB1  
COM  
Page | 2  
GeneralDetails
Nameneptronic TFC54F3X1 Fan Coil Thermostat Installation Guide
Makeneptronic
LanguageEnglish
FiletypePDF (Download)
File size0.5 MB
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neptronic TFC54F3X1 Fan Coil Thermostat Installation Guide