BACnet TFCB24F3XYZ1 Technical data
Contents
1. TFCB24F3XYZ1 Specification amp Installation Instructions Step Display Description Values T NT Minimum voltage of the fan output min yor Display shows fit VOC ANALOG OUTPUT FAN and the value of the minimum voltage of the fan ramp t Range 0 0 to 10 0 Volt 34 0o Please select the desired value of the minimum voltage of the fan ramp Increment 0 1 Volt 2 This is the zero value Default value 0 0 Volt The minimum value is restricted by the maximum value step 35 XY Maximum voltage of the fan output may yor Display shows AX VOC ANALOG OUTPUT FAN and the value of the minimum voltage of the fan ramp Range 0 0 to 10 0 Volt 35 Go Please select the desired value of the maximum voltage of the fan ramp increment 0 1 Volt 3 This is the span value Default value 10 0 Volt The maximum value is restricted by the minimum value step 34 N Set fan speed automatic mode enable or disable q ENABLE Display shows ENABLE FAN AUTO PODE Fan amp symbol is also displayed ENABLE You can enable or disable the Automatic mode adjustment by end user 36 Yeo nn Default value If you selected to disable the automatic mode go directly to step UIU E2. No occupancy mode When thermostat is in no occupancy mode moon symbol gt is displayed so set point for cooling and or heating are increased as per the setting made in programming mode If not locked no occupancy mode can be derogated for a predetermined period by pressing onto any of the 3 buttons During period of derogation the gt symbol will flash If gt does not flash the derogation period is finished or the no occupancy mode derogation has been locked in programming mode ZA l te 2 AEN ad L Control mode selection To change the control mode press on Control mode will be displayed during 5 seconds You can choose one of the following v Automatic Cooling or Heating v Cooling and Heating OFF v Cooling only v Heating only Note These selections can vary according to the choice made on steps 6 amp 7 CONTROL CON TROL Aut o OFF x gt Note These selections can vary according to the choice made on step 33 amp 36 cnn COD HEA cs 4 Fan speed mode selection To change the fan speed mode press on 2 Fan speed mode will be displayed during 5 seconds FAN SPQ FPN Seg You can choose one of the following esata pee i Al IL IN v Automati
3. ramp This is the span value Default value 10 0 Volt se The maximum value is restricted by the minimum value step 19 Set local reheat signal q x Display shows SET LOCAL REHEAT SIGNAL Heating symbols is also Gey SET Gey displayed Select which signal output you want for reheat nn II mM S ane Une Pus ANLE You can choose OFF no signal selected ANALOG heating only SET ANALOG heating amp fan ON OFF heating only ON OFF heating amp fan ry m PULSE heating only PULSE heating amp fan output 21 IQEF x x If you select analog amp fan AO3 will be set in reheat GET GET SET If you select on off amp fan or pulse amp fan TO3 will be set in reheat nn til ml If you have selected analog amp fan signal go directly to step 22 UNLIF PLL S Hi LG If you have selected on off amp fan or pulse amp fan signal go directly se ez ce to step 24 If you have selected OFF go directly to step 26 Default value Off x Minimum voltage of the reheat output MIN Or Display shows fit VOC ANALOG OUTPUT REHEAT and the value of the minimum voltage of the reheat ramp Range 0 0 to 10 0 Volt 22 He Please select the desired value of the minimum voltage of the reheat Increment 0 1 Volt S ramp This is the zero value Default value 0 0 Volt The minimum value is restricted by the maximum value step 23 Maximum voltage of the reheat output Max gC Display shows MAX
4. Fan Coil Thermostat ne pP Specification amp Installation Instructions Fan Coil Thermostat with BACnet Communication Port Features TFCB24F3XYZ1 e Attractive modern look with large LCD and backlight EE e Icons driven information and 1 line of text information e 2 Pipes Analog ON OFF or Floating 4 Pipes Analog ON OFF with local re heat function e Auto fan and ON OFF function enable or disable Precise achieve temperature control with programmable PI function Independent cooling amp heating no occupancy set point e Lockable Set point Control mode e Selectable internal or external temperature sensor e Change over by contact or external temperature sensor Celsius or Fahrenheit scale selectable e Anti freeze protection BACnet MS TP 9600 19200 38400 76800bps e Selectable device instance and MAC address via technician menu Technical Data TFCB24F3XYZ1 1 Digital input 24Vac or dry contact Inputs 1 Analog input external temperature sensor 10KQ 1 Analog input change over 10KQ or dry contact 1 Fan analog or 3 Fan speed dry contracts 24Vac 1A max 3A in rush 2 Analog outputs cooling and or heating 0 10Vdc Outputs 1 Analog output local reheat 0 10Vdc 2 Triacs output cooling and or heating 24Vac 0 3A max fused triac 1 Triacs output local reheat 24Vac 0 3A max fused triac Power supply 22 to 26 Vac 50 60Hz
5. Power consumption 1 VA max Set point range 10 C to 40 C 50 F to 104 F Control accuracy Temperature 0 4 C 0 8 F Proportional band 0 5 C to 5 C 1 F to 10 F adjustable heat cool reheat independent Dead band 0 3 C to 5 C 0 6 F to 10 F adjustable heat cool reheat independent Electrical connection 0 8 mm 18 AWG minimum Operating temperature 0 C to 50 C 32 F to 122 F Storage temperature 30 C to 50 C 22 F to 122 F Relative Humidity 5 to 95 non condensing Degree of protection of housing IP 30 EN 60529 Weight 160 g 0 36 Ib Presentation wla NTA Symbols on display SAN Cooling ON PA Poteau IO r N 33 66 100 output Communication A Alarm status HR VMIN_ SEC A Automate Status gt Ain w Heating ON iG F D A iH 33 66 100 output 6 Menu set up Lock Energy saving mode g 3 A Automatic AN gt i BA Sa spee agitated Y Programming mode C F C Celsius scale end eet ONIN ee E c A Automatic Technician setting or F Fahrenheit scale Dimensions H Dimension Inches Metric mm a A 2 85 73 4 ES el B 4 85 123 D C 1 00 24 LL D 2 36 60 E 3 27 83 TFCB24F3XYZ1 doc 100204 1 TFCB24F3XYZ1 Specification amp Installation Instructions Mount ing Instructions moog Sega iP CAUTION Risk of m
6. VOC ANALOG OUTPUT REHEAT and the value of the minimum voltage of the reheat ramp Range 0 0 to 10 0 Volt 23 Qe Please select the desired value of the maximum voltage of the reheat Increment 0 1 Volt ramp This is the span value Default value 10 0 Volt The maximum value is restricted by the minimum value step 22 N Reheat proportional band CONTROL Display shows CONTROL RAMP REHEAT and the value of the reheat proportional band heating symbol is also displayed Proportional pand range 24 ne Please select the desired value of reheat proportional band 0 5 to 5 0 C 1 to 10 F U Increment 0 5 C 1 F Default value 2 0 C 4 F TFCB24F3XYZ1 Specification amp Installation Instructions Step Description Values Reheat dead band Display shows CONTROL DEAD BAND REHEAT and the value of the reheat dead band heating symbol is also displayed Please select the desired value of reheat dead band Dead band range 0 3 to 5 0 C 0 6 to 10 0 F 25 Increment 0 1 C 0 2 F Default value 0 3 C 0 6 F Proportional band in heating Displ
7. delay cooling contact Increment 1 min Default value 2 min Integration time factor setting Display shows ADJUST INTGRAL TINE IN SECONDS and the time in seconds for the integration factor compensation Range 0 to 250 seconds 31 Please select the desired value of the integration factor compensation Increment 5 seconds Default value 0 second Fan damping factor setting Display shows ADJUST DAMPING FACTOR SECONDS and the time in seconds for the damping factor which will slow down the effect in change Range 0 to 10 seconds 32 of demand for fan speed Increment 1 second Please select the desired value of the damping factor Default value 0 second Fan speed signal ne Display shows SELECT FAN SPEED SIGNAL and the speed of the fan Fan cc ert GET CELELT symbol is also displayed Select which fan speed signal or quantity of contact you want Analog l g m 33 signal 1 speed 2 speed or 3 speed l liL u If you want to use 1 2 or 3 fan contacts select speed desired and go directly to step 36 amp ey GA Default value 3 speed fan contact 6
8. FAA SAA AOA Fan analog 1 spd Low Low Fan analog 1 spd Low Low Fan analog 1 spd Low Low Fan analog 1 spd Low Low 11 Occupancy Sensor D11 Occupancy Sensor optional Occupancy Sensor optional Occupancy Sensor optional Occupancy Sensor optional 12 Ext Temp Sensor A11 External Temp Sensor optional External Temp Sensor optional External Temp Sensor optional External Temp Sensor optional 13 External Changeover AI2 14 Analog output 1 AO1 4 Pipe analog cool 4 Pipe analog cool 15 Analog output 2 AO2 4 Pipe analog heat 4 Pipe analog heat 16 Analog output 3 AO3 Reheat Local reheat analog optional Local reheat analog optional Local reheat analog optional Local reheat analog optional 17 A Communication 18 B port RS 485 BACnet BACnet BACnet BACnet Settings on PC Board Triac Output Signal Selection JP1 Mode Selection JP3 H Jumper JP1 on 24Vac j Jumper JP3 on RUN com All triac output signal is linked to 24 Vac RUN Thermostat is in Operation Mode riac output y Thermostat must be set in this mode to operate properly ignal selector es i D ats fA ma PP vac ae a on Sedalia ai tem If not locked set point control mode and speed fan El al output n com ti nac QUIPHE signals are inked TO common Heating amp Cooling ON Cooling only ON or Heating only Digital outpu signal selector A nac ON may be modified by end user n Digit
9. NoCL is selected if contact is closed heating mode ar m 13 will be activated if contact is opened cooling mode will be activated IIOLL ioH When normally heat NoHt is selected if contact is closed cooling mode will be activated if contact is opened heating mode will be activated When change over external sensor SENs is selected heating mode will be activated when temperature read by external sensor is above the Default value SENs Change Over Set Point temperature and cooling mode will be activated when temperature read by external sensor is under see step 14 If SENs is not selected go directly to step 21 Change over set point temperature If SENs has been selected at step 13 Display shows CH OVER SETPNT TEMPER and the change over set point lala Ss Range 10 0 to 40 0 C 50 to 104 F 14 ease select the change over set point temperature Increment 0 5 C 1 F Note heating mode will be activated when temperature read by external Default value 24 0 C 82 F sensor is above the change over set point temperature and cooling mode Tov will be activated when temperature read by external sensor is under Go to step 21 Set signal for 4 pipe heating system if 4P has been selected at step 8 q x Display shows SELECT 4 PIPE HEATING SIGNAL Heating symbols is also SELECT I SELECT displayed Select which heating signal output you want for your 4 pipe system non II Default value 15 You c
10. al Output Signal Selection JP2 G ti ol strip TBI 7 ooo Jumper JP2 on 24Vac E TEAN o 24vac All digital output signal is linked to 24 Vac JES Jumper JP3 on PGM oe Ae ee Jumper JP2 on COMMON RELAY RUN Thermostat is set in Programming Mode OE Fan output signal AF OEE All digital output signals are linked to pom Refer to following section about all settings description lect F a com _ common relay 2 Fan Output Signal Selection JP4 BACnet Dip Switch DS1 Optional Temperature a JPA os Jumper JP4 on top Pull up iiai an z Pin 10 of TB1 is set to be digital output 120 ohm termination Last node E les Be A04 signal DO3 Pull down JP4j 593 Jumper JP4 on bottom on ws H Pin 10 of TB1 is set to be analog output Ao4 eA signal AO4 TFCB24F3XYZ1 Specification amp Installation Instructions Programming Mode When in this mode this symbol is displayed Please press on button to advance to the next program function press on button lt 8 to return to preceding stage and press on button or to change value You can leave the programming mode at any time changed values will be recorded Step Display Description Values f Internal temperature sensor calibration INS G Display shows INSIDE TEMPER SENSOR OFFSET and temperature read by 1 eco internal temperature sensor Y
11. alfunction Remove power prior to separate thermostat cover from its base Remove the screw captive holding the base and the front cover of the thermostat Lift the front cover of the thermostat to separate it from the base Pull wire through the base hole Secure the base to the wall using wall anchors and screws supplied Make the appropriate connections Mount the control module on the base and secure using the screw Terminal Description 2 Pipe erminals 1__ Common Common Common Common 2 24Vac 24Vac 24Vac 24Vac 3_ Common Triac Common Triac Common Triac Common Triac 4 Triac output 1 TO1 Floating 2 Pipe on off 2 Pipe floating close 5 Triac output 2 TO2 output 1 2 Pipe floating open 6 Triac output 3 TO3 Reheat Local reheat optional on off or pulse Local reheat optional on off or pulse Local reheat optional on off or pulse 7 _ Common Relay Common Relay Common Relay Common Relay 8 Digital output 1 DO1 High High High 9 Digital output 2 DO2 High Med High Med High Med TB1 10 Aro Vane eno 4 Fan analog 1spd_ Low Low Fan analog 1spd Low Low Fan analog 1spd_ Low Low 11 Occupancy Sensor D11 Occupancy Sensor optional Occupancy Sensor optional Occupancy Sensor optional 12 External Temp Sensor Al1 External Temp Sensor optional Ext
12. an choose analog on off or pulse output WAUF WLS Analog If you select analog AO2 will be set in heating If you select on off or pulse TO2 will be set in heating ry ry If you have selected on off or pulse signal go directly to step 18 Display shows MIN VOC ANALOG GUTPUT HEATING and the value of the minimum voltage of the heating ramp Range 0 0 to 10 0 Volt 16 Please select the desired value of the minimum voltage of the heating Increment 0 1 Volt ramp This is the zero value The minimum value is restricted by the maximum value step 17 Default value 0 0 Volt TFCB24F3XYZ1 Specification amp Installation Instructions Step Display Description Values x Maximum voltage of the heating output may yor Display shows MAX VOC ANALOG OUTPUT HEATING and the value of the minimum voltage o
13. ay shows CONTROL RAFIP HEATING and the value of the heating f proportional band heating symbol is also displayed Proportional band range 26 Please select the desired value of heating proportional band 0 5 to 5 0 C 1 to 10 F Increment 0 5 C 1 F Default value 2 0 C 4 F Proportional band in cooling Display shows CONTROL RAMP COOLING and the value of the cooling proportional band cooling symbol is also displayed Proportional band range 27 Please select the desired value of cooling proportional band 0 5 to 5 0 C 1 to 10 F Increment 0 5 C 1 F Default value 2 0 C 4 F Dead band in heating Display shows CONTROL DEAD BAND HEATING and the value of the heating dead band heating symbol is also displayed Dead band range 28 Please select the desired value of heating dead band 0 3 to 5 0 C 0 6 to 10 0 F Increment 0 1 C 0 2 F Default value 0 3 C 0 6 F Dead band in cooling Display shows CONTROL DEAD BAND COOLING and the value of the cooling dead band cooling symbol is also displayed Dead band range 29 Please select the desired value of cooling dead band 0 3 to 5 0 C 0 6 to 10 0 F Increment 0 1 C 0 2 F Default value 0 3 C 0 6 F Anti cycling delay cooling contact protection for compressor Display shows COOLING ANTI CYCLE MINUTES and the value in minutes of the delay to activate reactivate cooling contact Range 0 to 15 min 30 Please select the desired value of the
14. c speed if not disable in programming mode LIL U LU v Low speed 3 v Medium speed ree v High speed FAN SPO FAN SPO Eg Hi ey i Recycling at end of life fx At end of life please return the thermostat to your Neptronic local distributor for recycling If you need to find the nearest Neptronic sai authorized distributor please consult www neptronic com Sa
15. during no occupancy period Moon gt and cooling Range 10 0 to 40 0 C 50 to 104 F 43 Ane symbols are also displayed Increment 0 5 C 1 F Please select the cooling set point temperature during no occupancy Default value 28 0 C 82 F The minimum value is restricted by the no occupancy heating set point X step 42 N Enable or disable anti freeze protection x NOD Display shows ENABLE ANTI FREEZE PROTECT ENABLE You can enable or disable the Anti freeze function NAGLE nn When enabled if temperature drop to 4 C 39 F heat and reheat will Default value 44 iu start even if thermostat is in OFF mode JE 5 Disable NO Heat and reheat will stop when temperature reach 5 C 41 F x Communication bauds rate NST Display shows ADJUST COMPGRT BAUDS RATE and the value of the baud rate in kBds 45 g Select the desired bauds for communication Range 9600 19200 38400 amp 76800 6 Default value 9 6 kBds f X Communication MS TP MAC address NIST Display shows ADJUST NSTP MAC ADDRESS Select the desired MS TP Mac for communication Range 0 to 254 46 Increment 1 Default value 1 X_ Communication device instance AQUUST Display shows ADJUST DEVICE INSTANCE 0153000 AIST If you want to change the device select 4 amp 5 and go to next step 47 fig i i Ye 5 Default value no If you do not want to change the device go directly to step 1 X Communication device instance cont d Display shows the de
16. ernal Temp Sensor optional External Temp Sensor optional 13 External Changeover Al2 External Changeover External Changeover External Changeover 14 Analog output 1 AO1 2 Pipe analog 15 Analog output 2 AO2 16 Analog output 3 AO3 Reheat Local reheat analog optional Local reheat analog optional Local reheat analog optional k a munanan BACnet BACnet BACnet 4 Pipe Common Common Common Common Common 2 24Vac 24Vac 24Vac 24Vac 24Vac 3 Common Triac Common Triac Common Triac Common Triac Common Triac 4 Triac output 1 TO1 Floating 4 Pipe on off cool 4 Pipe on off cool 5 Triac output 2 TO2 output 1 4 Pipe on off or pulse heat 4 Pipe on off or pulse heat 6 Triac output 3 TO3 Reheat Local reheat optional on off or pulse Local reheat optional on off or pulse Local reheat optional on off or pulse Local reheat optional on off or pulse 7_ Common Relay Common Relay G Common Relay x Common Relay Common Relay 8 Digital output 1 DO1 High High High High 9 Digital output 2 DO2 High Med High Med High Med High Med TBI 10 Ra
17. f the heating ramp Range 0 0 to 10 0 Volt 17 Go Please select the desired value of the maximum voltage of the heating Increment 0 1 Volt ramp This is the span value Default value 10 0 Volt The maximum value is restricted by the minimum value step 16 F Set signal for 4 pipe cooling system If 4P has been selected at step 8 SELECT Display shows GELECT 4 PIPE COOLING SIGNAL Cooling symbols is also SELECT displayed m Select which cooling signal output you want for your 4 pipe system man 18 Hi ILD You can choose analog or on off output LINLIF Default value Analog If you select analog AO1 will be set in cooling X If you select on off TO1 will be set in cooling If you have selected on off signal go directly to step 21 x Minimum voltage of the cooling output MIN vor Display shows fit VOC ANALOG GUTPUT COOLING and the value of the minimum voltage of the cooling ramp Range 0 0 to 10 0 Volt 19 Glo Please select the desired value of the minimum voltage of the cooling Increment 0 1 Volt ramp This is the zero value Default value 0 0 Volt ae The minimum value is restricted by the maximum value step 20 Maximum voltage of the cooling output may yor Display shows MAX VOC ANALOG OUTPUT COOLING and the value of the minimum voltage of the cooling ramp Range 0 0 to 10 0 Volt 20 Go Please select the desired value of the maximum voltage of the cooling Increment 0 1 Volt
18. l be set in automatic heat cool change over If you select floating TO1 will be set close and TO2 open ESN eno If you have selected analog signal go directly to step 11 i If you have selected on off signal go directly to step 13 Defaultvalue Analog Set floating time Display shows SET FLOATING TINE IN SECONDS and the floating time value in seconds a l Range 15 to 250 seconds 10 Please select desired value of the floating time signal Increment 5 seconds Default value 100 seconds Go to step 13 Display shows MIN VGC ANALOG OUTPUT and the value of the minimum voltage of the analog ramp Range 0 0 to 10 0 Volt 11 Please select the desired value of the minimum voltage of the analog Increment 0 1 Volt ramp This is the zero value Default value 0 0 Volt The minimum value is restricted by the maximum value step 11 Display shows MAX VOC ANALOG OUTPUT and the value of the minimum voltage of the analog ramp Range 0 0 to 10 0 Volt 12 Please select the desired value of the maximum voltage of the analog Increment 0 1 Volt ramp This is the span value Default value 10 0 Volt The maximum value is restricted by the minimum value step 10 Display shows CH OVER TEMPER SENSOR Please select which sensor is rewired to the analog input SENs external change over sensor NoCI change over contact normally cool or NoHt change over contact normally heat CH ONER CH OVER When normally cool
19. nable YES em 38 a x Time out fan contact FAN Display shows FAN AUTO TIMEOUT MINUTES and the automatic shutoff delay value in minutes when there is no demand Range 0 to 15 min 37 g Please select the desired value of the automatic shutoff delay Increment 1 min 3 Default value 2 min N External sensor selection Display shows EXTERN SENSOR TEMPER EXTERN Please select which sensor is rewired to the analog input OFF input EXTERN m none rewired t10 0 external temperature sensor 10 0 KQ In 38 OEF When nothing OFF is selected the thermostat is controlled by is L wo Default value Off internal temperature sensor When external sensor t10 0 is selected the thermostat is controlled by an external temperature sensor If you have selected OFF go directly to step 40 Eq External temperature sensor calibration X TERN Display shows EXTERN TEMPER SENSOR OFFSET and temperature read by external temperature sensor Range 0 0 to 50 0 C 41 0 to 122 0 F 39 gge If the sensor is not connected or short circuited the display shows ror max offset 5 C You can adjust the calibration of the external sensor by comparison with a Increment 0 1 C 0 2 F known thermometer Occupancy contact SELECT Display shows SELECT OCE CONTACT Moon gt symbol is also displayed SELECT 5 You can choose NO normally open or NC normally close contact 5 40 mm Mm Default value IILI IIL N
20. nt by end user nn Default value IID Enable YES Set 2 pipe or 4 pipe GEET Display shows SELECT 2 PIPE 4 PIPE SYSTEM Cooling and heating GELEET symbols are also displayed 8 gP Select which number of pipes you want to use 2 pipes or 4 pipes Yo Default value 2 pipe If you have selected the 4 pipes go directly to step 15 TFCB24F3XY2Z1 Specification amp Installation Instructions Step Description Values Set signal for 2 pipe system Display shows SELECT 2 PIPE SIGNAL Cooling and heating symbols are gt also displayed SELECT SELECT Select which signal output you want for your 2 pipe system 9 You can choose analog on off or floating output DnD FLE If you select analog AO1 will be set in automatic heat cool change over If you select on off TO1 wil
21. ormally open NO No occupancy derogation time NO GEE Display shows NO OCC DELAY OVERIDE MINUTES and the derogation time in 5 minute NSB gt symbol is also displayed Range 0 to 180 min 41 IC Please select the desired derogation time Increment 15 min If no derogation time is desired select 0 Default value 120 min TFCB24F3XYZ1 Specification amp Installation Instructions Step Display Description Values ne Heating set point during no occupancy NO OCC Display shows NO OCC HEATING SETPNT and the value of the heating set point temperature during no occupancy period Moon gt and heating symbols are also displayed Range 10 0 to 40 0 C 50 to 104 F 42 i Increment 0 5 C 1 F Please select the heating set point temperature during no occupancy Default value 16 0 C 61 F The maximum value is restricted by the no occupancy cooling set point step 43 N Cooling set point during no occupancy No OCC Display shows NO OCC COOLING SETPNT and the value of the cooling set z Point temperature
22. ou can adjust the calibration of the sensor by comparison with a known thermometer For example if thermostat has been installed in an area where temperature is slightly different than the room typical temperature thermostat place right under the air diffuser Range 10 0 to 40 0 C 50 0 to 104 0 F max offset 5 C Increment 0 1 C 0 2 F Minimum set point HUST Display shows ADJUST MININUM USER SETPNT and the minimum set point ie temperature Minimum range 2 IGne Please select the desired minimum set point temperature 10 0 to 40 0 C 50 to 104 F Ju Increment 0 5 C 1 F The minimum value is restricted by the maximum value step 3 Default value 15 0 C 59 F Maximum set point AGUUST Display shows ADJUST MAXIFIUM USER SETPNT and the maximum set point temperature Maximum range 3 Fae Please select the desired maximum set point temperature 10 0 to 40 0 C 50 to 104 F Wu Increment 0 5 C 1 F The maximum value is restricted by the minimum value step 2 Default value 30 0 C 86 F x Locking the set point aN USER Display shows USER SETPNT LOCKED and the status of the function USER You can lock or unlock the set point adjustment by end user If locked nn YEG i 2 Default value 4 Aig 4ES and lock
23. symbol will appear YE 5 Unlocked NO N Adjust internal set point IST Display shows ADJUST INTERN SETPNT and the set point temperature 5 E Select the desired set point temperature this one should be within the temperature range Lock symbol will appear if the set point was locked at the previous step Set point value is restricted by the minimum and maximum value step 2 amp 3 Set point range 10 0 to 40 0 C 50 to 104 F Increment 0 5 C 1 F Default value 22 0 C 72 F N AQUUST 6 Auto Adjust the control mode Display shows ADJUST TEMPER CONTROL MODE Cooling and heating symbols are also displayed Select which control mode you want to authorize Automatic cooling and heating cooling or heating heating only or cooling only If you want to authorize this entire mode choose Automatic mode A N D AOST OUST OUST cnn nn LUUL HEA Lii I 8 Default value Automatic cooling and heating Set On Off function enable or disable NAGI Display shows ENABLE GN OFF CONTROL MODE NODI ENABLE You can enable or disable the On Off function in control mode ENFBLE 7 Yeo adjustme
24. vice address value 8 53000 You can modify the device address by incrementing or decrementing the i mh Range 0 to 4194302 48 T blinking digit with A or V buttons To modify following digit on right press Increment 1 by digit C8 to return to digit on the left press Default value 0153000 TFCB24F3XYZ1 Specification amp Installation Instructions Operation Mode Step Description Display At powering up thermostat will light display and activate all LCD segments during 2 seconds Illuminating the LCD Temperature display In operation mode thermostat will automatically display temperature read If OFF and alarm symbol are displayed the temperature sensor is not connected or short circuited To change the scale between C and F press on both A and V for 3 seconds To illuminate the LCD you just have to push onto any of the 4 buttons LCD will light for 4 seconds rend Temperature set point display and adjustment To display the set point press two times on A or V Set point will be displayed during 3 seconds To adjust set point press on A or V while the temperature set point is displayed Note If set point adjustment has been locked 8 symbol will be displayed SE TPNT ggo rend
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