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Networkable VAV Controller 

Specification and Installation Instructions 

 

www.neptronic.com 

EVCB14NIT4X 

Page | 7

 

Inputs 

– Menu (2 of 7) | 

AI1, AI2, DI1 and DI2

 

 

OPt 

(Options)

DI2

mor 

(Motor position)

mor

(Motor position)

ASt 

(Air supply temp sensor)

CO2 

(carbon dioxide)

StFl 

(setpnt airflow 0-10Vdc)

AI1 Signal Type

EtS 

(external temp sensor)

OFF 

(disabled)

DI1

AI2

Config Input

AI1

NoHt 

(normally heat)

NoCl 

(normally cool)

SENs 

(sensor)

CH Over Setpnt

24

°

C

= scroll menu items

= select / set value

= select / set value

nSbc 

(night set back closed)

nSbo 

(night set back open)

OCCc 

(occupancy closed)

OCCo

 

(occupancy open)

NSB-OCC Contact

OFF

Go to “DI2"

NSB Overide delay Min

120 min 

(0-180)

No OCC Overide Delay Min

120 min 

(0-180)

Off

NSB Mode

StP 

(setpoint)

No OCC Heating setpnt

16°C / 61°F

No OCC Cooling setpnt

28°C / 82°F

Go to “DI2"

NSB Heating setpnt

16°C / 61°F

NSB Cooling setpnt

28°C / 82°F

Go to 
“OutP"

DI2 Signal Type

NC

(normally closed)

OVH2 

(override heat 2)

OVH1 

(override heat 1)

Ovrd 

(override all)

NoCl 

(normally cool)

OFF

NoHt 

(normally heat)

OVHt 

(override all heat)

= select / set value

DI2 Delay Seconds

120 

(0-3600)

DI2 Contact

NO

(normally open)

Go to “OutP"

Go to “OutP"

AI1

DI1

DI2

Main Menu

Sub Menu

Configuration

= scroll menu items

CO2 Maximum Range

2000 ppm

CO2 Setpnt

800 ppm

Go to “AI2"

Go to “AI2"

Go to “AI2"

ASt 

(Air supply temp sensor)

CO2 

(carbon dioxide)

StFl*

(setpnt airflow 0-10Vdc)

AI2 Signal Type

EtS 

(external temp sensor)

OFF 

(disabled)

NoHt 

(normally heat)

NoCl 

(normally cool)

SENs 

(sensor)

CH Over Setpnt

24

°

C

= select / set value

AI2

CO2 Maximum Range

2000 ppm

CO2 Setpnt

800 ppm

Go to “DI1"

Go to “DI1"

Go to “DI1"

OPEn

NSB Motor Mode

Auto 

Go to “DI1"

Go to “OutP"

MSV.1

AV.58

AV.140

AV.141

AV.58

AV.140

AV.61

AV.60

MSV.2

MSV.10

MSV.14

AV.141

AV.19

BV.20

AV.18

AV.19

AV.18

MSV.36

AV.64

BV.36

*** You must press the       button to save any changes *** 
*** Pressing the       button returns to the previous step without saving ***

Main Menu

APPS 

(Applications)

PrSs 

(Pressure)

rMp 

(Ramps)

NET

 

(Network)

HrS 

(Time & Date)

Setc 

(Settings)

Mot 

(Motor)

tMp 

(Temperature)

OutP 

(Outputs)

InPt 

(Inputs)

Appears only if using TRL or TRLH
For TRLG and TRLGH go to “Opt” menu.

Go to “AI2"

YES

CO2 DISPLAY

NO

BV.65

To display CO2 without generating 
an alarm, use a setpoint higher than 
2000ppm or the CO2 Maximum 
Range (highest of the 2).

When set to YES, the unit will not display 
the time when in Operation Mode

Appears only if using TRL or TRLH
For TRLG and TRLGH go to “Opt” menu.

Go to “DI1"

YES

CO2 DISPLAY

NO

BV.65

When set to YES, the unit will not display 
the time when in Operation Mode

To display CO2 without generating 
an alarm, use a setpoint higher than 
2000ppm or the CO2 Maximum 
Range (highest of the 2).

Содержание EVCB14NIT4X/TRL24 Series

Страница 1: ...play Network service port via on board mini USB connector Manual night set back or no occupancy override Multi level lockable access menu and setpoint Selectable Fahrenheit or Celsius scale 3 wire con...

Страница 2: ...Nm 4 Slide the mounting bracket under the actuator Ensure free movement of the slot at the base of the actuator Place the bracket pin at mid distance of the slot 5 Affix the bracket to the ductwork w...

Страница 3: ...by 90 Display resolution 1 ppm Electrical connection 3 wires to VAV controller and 2 wires to BACnet Modbus network 0 8 mm2 18 AWG minimum Network service port Mini USB connector Power supply 24Vac o...

Страница 4: ...the screw BACnet or Modbus Address DIP Switch DS1 MAC address for communication are selectable by DIP switch using binary logic If you do not change device instance in program mode it will be automati...

Страница 5: ...g DI2 Override normally cool heat DI1 OCC open close NSB open close 3 2 1 COM 24Vac input TO2 TO1 TO1 4 TO2 7 6 5 COM 24Vac input TO3 TO4 TO3 8 TO4 4 TRIAC outputs config Cool 1 or 2 heat 1 or 2 CO2 O...

Страница 6: ...tion Motor Minimum Pos Cooling 10 0 100 Motor Minimum Pos Heating 10 0 100 ClHt cool heat Control Apps Cl cool only scroll menu items APPS APPS YES confirm Confirm Control apps NO cancel The APPS repr...

Страница 7: ...ange 2000 ppm CO2 Setpnt 800 ppm Go to AI2 Go to AI2 Go to AI2 ASt Air supply temp sensor CO2 carbon dioxide StFl setpnt airflow 0 10Vdc AI2 Signal Type EtS external temp sensor OFF disabled NoHt norm...

Страница 8: ...Networkable VAV Controller Specification and Installation Instructions www neptronic com EVCB14NIT4X Page 8 TRIAC Outputs Menu 3 of 7 TO1 and TO2...

Страница 9: ...DIR direct REV reverse Go to AO1 MSV 30 MSV 32 AV 81 AV 76 AV 83 AV 82 AV 84 BV 31 BV 34 BV 35 If CO2 was selected Go to TO4 Close Percent ANLg analog 0 10Vdc CH1 cool heat 1 CO2 carbon dioxide Hr2 he...

Страница 10: ...R direct REV reverse CO2 carbon dioxide Hr2 heating ramp 2 Hr1 heating ramp 1 Cr2 cooling ramp 2 Cr1 cooling ramp 1 AO2 Ramp OFF select set value AO2 Minimum Voltage 0 0 Vdc Go to tmp AO2 Maximum Volt...

Страница 11: ...Networkable VAV Controller Specification and Installation Instructions www neptronic com EVCB14NIT4X Page 11 Settings Menu 6 of 7 Temp Motor and Settings...

Страница 12: ...nth 1 1 12 Day 1 1 31 Go to OPt scroll menu items 1001 AV 166 AV 165 1000 BV 90 AV 167 Local Time Local Date Local Time Local Date Local Date Refer to Copy Config Annnex for a complete list of message...

Страница 13: ...shows the temperature read by the external temperature sensor Adjust the offset by comparing it with a known value e g thermometer If the sensor is not connected or short circuited then the unit disp...

Страница 14: ...s 1 10 100 Maximum Cooling Airflow 1000 Min cool airflow to Kfactor Airflow Setting COOl HEAt Minimum Cooling Airflow 200 0 to max cool airflow Maximum Heating Airflow 1000 Min heat airflow to Kfactor...

Страница 15: ...ustment has been locked Setpnt Locked the lock symbol appears Humidity If enabled in the Options menu see Settings Menu 7 of 7 Ramps Network Time and Options on page 12 the thermostat displays the tem...

Страница 16: ...ers NSB or No Occupancy Mode the symbol appears and uses the NSB or OCC heating and cooling setpoints If not locked you can override the night set back or no occupancy mode for a predetermined period...

Страница 17: ...ype On Off On Off On Off On Off On Off On Off On Off TO3 Close Pos 40 40 40 40 40 40 40 TO3 Open Pos 0 0 0 0 0 0 0 TO4 Ramp HR2 HR2 HR2 HR1 OFF HR1 HR1 TO4 Signal Type Pulse On Off Pulse On Off On Off...

Страница 18: ...Notes...

Страница 19: ...Notes...

Страница 20: ...need to find the nearest Neptronic authorized distributor please consult www neptronic com 400 Lebeau blvd Montreal Qc H4N 1R6 Canada www neptronic com Toll free in North America 1 800 361 2308 Tel 51...

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